./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ad14026eba5b252f16e1e7c5b06294a08c72d8fedf1d2cbda596d8ea988add3 --- 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-dbf71c6-m [2022-10-17 10:36:30,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:36:30,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:36:30,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:36:30,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:36:30,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:36:30,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:36:30,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:36:30,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:36:30,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:36:30,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:36:30,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:36:30,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:36:30,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:36:30,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:36:30,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:36:30,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:36:30,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:36:30,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:36:30,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:36:30,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:36:30,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:36:30,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:36:30,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:36:30,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:36:30,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:36:30,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:36:30,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:36:30,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:36:30,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:36:30,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:36:30,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:36:30,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:36:30,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:36:30,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:36:30,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:36:30,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:36:30,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:36:30,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:36:30,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:36:30,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:36:30,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-10-17 10:36:30,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:36:30,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:36:30,240 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:36:30,241 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:36:30,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:36:30,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:36:30,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:36:30,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:36:30,243 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:36:30,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:36:30,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:36:30,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:36:30,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:36:30,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:36:30,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:36:30,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:36:30,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:36:30,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:36:30,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:36:30,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:36:30,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:36:30,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:36:30,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:36:30,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:36:30,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:36:30,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:36:30,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:36:30,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:36:30,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:36:30,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:36:30,249 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:36:30,249 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:36:30,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:36:30,250 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_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad14026eba5b252f16e1e7c5b06294a08c72d8fedf1d2cbda596d8ea988add3 [2022-10-17 10:36:30,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:36:30,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:36:30,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:36:30,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:36:30,568 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:36:30,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2022-10-17 10:36:30,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/data/dfa3a5329/4d0d91e9a227430b8b0c4e45948ac645/FLAG73d912fbb [2022-10-17 10:36:31,168 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:36:31,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2022-10-17 10:36:31,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/data/dfa3a5329/4d0d91e9a227430b8b0c4e45948ac645/FLAG73d912fbb [2022-10-17 10:36:31,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/data/dfa3a5329/4d0d91e9a227430b8b0c4e45948ac645 [2022-10-17 10:36:31,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:36:31,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:36:31,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:31,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:36:31,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:36:31,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:31,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afbec5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31, skipping insertion in model container [2022-10-17 10:36:31,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:31,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:36:31,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:36:31,866 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_06f54a0f-7de6-4e81-9f6f-c02f5355488d/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2022-10-17 10:36:31,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:36:31,894 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:36:31,926 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_06f54a0f-7de6-4e81-9f6f-c02f5355488d/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2022-10-17 10:36:31,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:36:31,970 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:36:31,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31 WrapperNode [2022-10-17 10:36:31,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:36:31,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:36:31,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:36:31,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:36:31,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:31,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,016 INFO L138 Inliner]: procedures = 174, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-10-17 10:36:32,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:36:32,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:36:32,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:36:32,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:36:32,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:36:32,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:36:32,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:36:32,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:36:32,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (1/1) ... [2022-10-17 10:36:32,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:36:32,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:36:32,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:36:32,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f54a0f-7de6-4e81-9f6f-c02f5355488d/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:36:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2022-10-17 10:36:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2022-10-17 10:36:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:36:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 10:36:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:36:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:36:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:36:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2022-10-17 10:36:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2022-10-17 10:36:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:36:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 10:36:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:36:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:36:32,155 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 10:36:32,281 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:36:32,283 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:36:32,574 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:36:32,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:36:32,627 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 10:36:32,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:36:32 BoogieIcfgContainer [2022-10-17 10:36:32,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:36:32,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:36:32,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:36:32,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:36:32,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:36:31" (1/3) ... [2022-10-17 10:36:32,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7fedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:36:32, skipping insertion in model container [2022-10-17 10:36:32,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:36:31" (2/3) ... [2022-10-17 10:36:32,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7fedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:36:32, skipping insertion in model container [2022-10-17 10:36:32,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:36:32" (3/3) ... [2022-10-17 10:36:32,638 INFO L112 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2022-10-17 10:36:32,647 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-17 10:36:32,657 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:36:32,658 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:36:32,658 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-17 10:36:32,731 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-17 10:36:32,769 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 98 places, 97 transitions, 204 flow [2022-10-17 10:36:32,824 INFO L130 PetriNetUnfolder]: 6/108 cut-off events. [2022-10-17 10:36:32,824 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-10-17 10:36:32,831 INFO L83 FinitePrefix]: Finished finitePrefix Result has 116 conditions, 108 events. 6/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 154 event pairs, 0 based on Foata normal form. 0/99 useless extension candidates. Maximal degree in co-relation 85. Up to 4 conditions per place. [2022-10-17 10:36:32,831 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 97 transitions, 204 flow [2022-10-17 10:36:32,836 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 96 transitions, 200 flow [2022-10-17 10:36:32,848 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:36:32,854 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;@507c7b45, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:36:32,854 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-10-17 10:36:32,907 INFO L130 PetriNetUnfolder]: 4/84 cut-off events. [2022-10-17 10:36:32,907 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-10-17 10:36:32,907 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:32,908 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:36:32,909 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-10-17 10:36:32,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:32,914 INFO L85 PathProgramCache]: Analyzing trace with hash 243698415, now seen corresponding path program 1 times [2022-10-17 10:36:32,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:32,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478032184] [2022-10-17 10:36:32,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:32,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:33,056 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:33,115 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:33,117 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-17 10:36:33,119 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 4 remaining) [2022-10-17 10:36:33,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2022-10-17 10:36:33,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2022-10-17 10:36:33,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2022-10-17 10:36:33,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-17 10:36:33,122 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-10-17 10:36:33,127 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-10-17 10:36:33,127 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-10-17 10:36:33,176 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-17 10:36:33,193 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 148 places, 147 transitions, 318 flow [2022-10-17 10:36:33,282 INFO L130 PetriNetUnfolder]: 10/157 cut-off events. [2022-10-17 10:36:33,282 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-10-17 10:36:33,287 INFO L83 FinitePrefix]: Finished finitePrefix Result has 171 conditions, 157 events. 10/157 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 312 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 166. Up to 6 conditions per place. [2022-10-17 10:36:33,287 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 147 transitions, 318 flow [2022-10-17 10:36:33,294 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 128 transitions, 271 flow [2022-10-17 10:36:33,300 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:36:33,302 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;@507c7b45, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:36:33,302 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-10-17 10:36:33,351 INFO L130 PetriNetUnfolder]: 7/121 cut-off events. [2022-10-17 10:36:33,351 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-10-17 10:36:33,352 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:33,352 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] [2022-10-17 10:36:33,352 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-10-17 10:36:33,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:33,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1615799489, now seen corresponding path program 1 times [2022-10-17 10:36:33,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:33,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566367511] [2022-10-17 10:36:33,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:33,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:33,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566367511] [2022-10-17 10:36:33,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566367511] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:33,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:33,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:36:33,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703564024] [2022-10-17 10:36:33,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:33,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:36:33,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:33,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:36:33,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:36:33,626 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 147 [2022-10-17 10:36:33,635 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 128 transitions, 271 flow. Second operand has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:33,636 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:33,637 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 147 [2022-10-17 10:36:33,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:34,052 INFO L130 PetriNetUnfolder]: 133/1121 cut-off events. [2022-10-17 10:36:34,052 INFO L131 PetriNetUnfolder]: For 52/52 co-relation queries the response was YES. [2022-10-17 10:36:34,070 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1374 conditions, 1121 events. 133/1121 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 8581 event pairs, 39 based on Foata normal form. 158/1154 useless extension candidates. Maximal degree in co-relation 1338. Up to 99 conditions per place. [2022-10-17 10:36:34,079 INFO L137 encePairwiseOnDemand]: 137/147 looper letters, 16 selfloop transitions, 4 changer transitions 0/129 dead transitions. [2022-10-17 10:36:34,080 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 129 transitions, 321 flow [2022-10-17 10:36:34,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:36:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-10-17 10:36:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 402 transitions. [2022-10-17 10:36:34,104 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9115646258503401 [2022-10-17 10:36:34,109 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 402 transitions. [2022-10-17 10:36:34,109 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 402 transitions. [2022-10-17 10:36:34,114 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:34,116 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 402 transitions. [2022-10-17 10:36:34,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 134.0) internal successors, (402), 3 states have internal predecessors, (402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:34,134 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 147.0) internal successors, (588), 4 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:34,135 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 147.0) internal successors, (588), 4 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:34,137 INFO L175 Difference]: Start difference. First operand has 128 places, 128 transitions, 271 flow. Second operand 3 states and 402 transitions. [2022-10-17 10:36:34,138 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 129 transitions, 321 flow [2022-10-17 10:36:34,147 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 129 transitions, 318 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-10-17 10:36:34,152 INFO L231 Difference]: Finished difference. Result has 129 places, 124 transitions, 284 flow [2022-10-17 10:36:34,155 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=147, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=284, PETRI_PLACES=129, PETRI_TRANSITIONS=124} [2022-10-17 10:36:34,160 INFO L287 CegarLoopForPetriNet]: 128 programPoint places, 1 predicate places. [2022-10-17 10:36:34,160 INFO L495 AbstractCegarLoop]: Abstraction has has 129 places, 124 transitions, 284 flow [2022-10-17 10:36:34,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:34,161 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:34,161 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] [2022-10-17 10:36:34,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-17 10:36:34,162 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-10-17 10:36:34,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:34,163 INFO L85 PathProgramCache]: Analyzing trace with hash 816837857, now seen corresponding path program 1 times [2022-10-17 10:36:34,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:34,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95259817] [2022-10-17 10:36:34,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:34,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:34,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95259817] [2022-10-17 10:36:34,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95259817] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:34,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:34,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:36:34,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413959639] [2022-10-17 10:36:34,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:34,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:36:34,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:34,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:36:34,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:36:34,444 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 147 [2022-10-17 10:36:34,445 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 124 transitions, 284 flow. Second operand has 5 states, 5 states have (on average 121.8) internal successors, (609), 5 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:34,445 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:34,445 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 147 [2022-10-17 10:36:34,446 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:34,981 INFO L130 PetriNetUnfolder]: 477/1793 cut-off events. [2022-10-17 10:36:34,982 INFO L131 PetriNetUnfolder]: For 380/402 co-relation queries the response was YES. [2022-10-17 10:36:34,993 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2975 conditions, 1793 events. 477/1793 cut-off events. For 380/402 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 14723 event pairs, 32 based on Foata normal form. 0/1688 useless extension candidates. Maximal degree in co-relation 2936. Up to 216 conditions per place. [2022-10-17 10:36:35,011 INFO L137 encePairwiseOnDemand]: 141/147 looper letters, 57 selfloop transitions, 8 changer transitions 0/170 dead transitions. [2022-10-17 10:36:35,012 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 170 transitions, 581 flow [2022-10-17 10:36:35,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-17 10:36:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-10-17 10:36:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1018 transitions. [2022-10-17 10:36:35,016 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8656462585034014 [2022-10-17 10:36:35,016 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1018 transitions. [2022-10-17 10:36:35,016 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1018 transitions. [2022-10-17 10:36:35,017 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:35,018 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1018 transitions. [2022-10-17 10:36:35,022 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 127.25) internal successors, (1018), 8 states have internal predecessors, (1018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:35,026 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 147.0) internal successors, (1323), 9 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:35,028 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 147.0) internal successors, (1323), 9 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:35,028 INFO L175 Difference]: Start difference. First operand has 129 places, 124 transitions, 284 flow. Second operand 8 states and 1018 transitions. [2022-10-17 10:36:35,028 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 170 transitions, 581 flow [2022-10-17 10:36:35,033 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 170 transitions, 559 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-10-17 10:36:35,038 INFO L231 Difference]: Finished difference. Result has 138 places, 130 transitions, 324 flow [2022-10-17 10:36:35,039 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=147, PETRI_DIFFERENCE_MINUEND_FLOW=276, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=324, PETRI_PLACES=138, PETRI_TRANSITIONS=130} [2022-10-17 10:36:35,040 INFO L287 CegarLoopForPetriNet]: 128 programPoint places, 10 predicate places. [2022-10-17 10:36:35,040 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 130 transitions, 324 flow [2022-10-17 10:36:35,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 121.8) internal successors, (609), 5 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:35,041 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:35,042 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:36:35,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-17 10:36:35,043 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-10-17 10:36:35,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:35,044 INFO L85 PathProgramCache]: Analyzing trace with hash -862216915, now seen corresponding path program 1 times [2022-10-17 10:36:35,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:35,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56686129] [2022-10-17 10:36:35,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:35,096 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:35,096 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-17 10:36:35,096 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 5 remaining) [2022-10-17 10:36:35,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-10-17 10:36:35,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2022-10-17 10:36:35,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2022-10-17 10:36:35,097 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-10-17 10:36:35,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-17 10:36:35,098 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-10-17 10:36:35,099 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-10-17 10:36:35,099 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-10-17 10:36:35,153 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-17 10:36:35,160 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 198 places, 197 transitions, 436 flow [2022-10-17 10:36:35,202 INFO L130 PetriNetUnfolder]: 14/206 cut-off events. [2022-10-17 10:36:35,202 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-10-17 10:36:35,204 INFO L83 FinitePrefix]: Finished finitePrefix Result has 227 conditions, 206 events. 14/206 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 470 event pairs, 0 based on Foata normal form. 0/185 useless extension candidates. Maximal degree in co-relation 220. Up to 8 conditions per place. [2022-10-17 10:36:35,205 INFO L82 GeneralOperation]: Start removeDead. Operand has 198 places, 197 transitions, 436 flow [2022-10-17 10:36:35,210 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 159 places, 160 transitions, 344 flow [2022-10-17 10:36:35,211 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:36:35,213 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;@507c7b45, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:36:35,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-10-17 10:36:35,230 INFO L130 PetriNetUnfolder]: 7/122 cut-off events. [2022-10-17 10:36:35,230 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-10-17 10:36:35,230 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:35,231 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] [2022-10-17 10:36:35,231 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-10-17 10:36:35,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:35,231 INFO L85 PathProgramCache]: Analyzing trace with hash 564063298, now seen corresponding path program 1 times [2022-10-17 10:36:35,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:35,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707807917] [2022-10-17 10:36:35,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:35,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:35,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707807917] [2022-10-17 10:36:35,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707807917] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:35,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:35,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:36:35,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981267212] [2022-10-17 10:36:35,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:35,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:36:35,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:35,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:36:35,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:36:35,492 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 197 [2022-10-17 10:36:35,494 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 160 transitions, 344 flow. Second operand has 5 states, 5 states have (on average 161.8) internal successors, (809), 5 states have internal predecessors, (809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:35,497 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:35,497 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 197 [2022-10-17 10:36:35,497 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:36,492 INFO L130 PetriNetUnfolder]: 1266/3597 cut-off events. [2022-10-17 10:36:36,492 INFO L131 PetriNetUnfolder]: For 760/760 co-relation queries the response was YES. [2022-10-17 10:36:36,521 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5968 conditions, 3597 events. 1266/3597 cut-off events. For 760/760 co-relation queries the response was YES. Maximal size of possible extension queue 187. Compared 30791 event pairs, 210 based on Foata normal form. 959/4386 useless extension candidates. Maximal degree in co-relation 5931. Up to 405 conditions per place. [2022-10-17 10:36:36,560 INFO L137 encePairwiseOnDemand]: 186/197 looper letters, 76 selfloop transitions, 8 changer transitions 0/215 dead transitions. [2022-10-17 10:36:36,560 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 215 transitions, 697 flow [2022-10-17 10:36:36,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-17 10:36:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-10-17 10:36:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1391 transitions. [2022-10-17 10:36:36,566 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8826142131979695 [2022-10-17 10:36:36,567 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1391 transitions. [2022-10-17 10:36:36,567 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1391 transitions. [2022-10-17 10:36:36,568 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:36,568 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1391 transitions. [2022-10-17 10:36:36,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 173.875) internal successors, (1391), 8 states have internal predecessors, (1391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:36,577 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 197.0) internal successors, (1773), 9 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:36,578 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 197.0) internal successors, (1773), 9 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:36,579 INFO L175 Difference]: Start difference. First operand has 159 places, 160 transitions, 344 flow. Second operand 8 states and 1391 transitions. [2022-10-17 10:36:36,579 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 215 transitions, 697 flow [2022-10-17 10:36:36,583 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 215 transitions, 678 flow, removed 9 selfloop flow, removed 1 redundant places. [2022-10-17 10:36:36,590 INFO L231 Difference]: Finished difference. Result has 166 places, 158 transitions, 369 flow [2022-10-17 10:36:36,591 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=197, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=152, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=369, PETRI_PLACES=166, PETRI_TRANSITIONS=158} [2022-10-17 10:36:36,593 INFO L287 CegarLoopForPetriNet]: 159 programPoint places, 7 predicate places. [2022-10-17 10:36:36,593 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 158 transitions, 369 flow [2022-10-17 10:36:36,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 161.8) internal successors, (809), 5 states have internal predecessors, (809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:36,594 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:36,594 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:36:36,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-17 10:36:36,595 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-10-17 10:36:36,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:36,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1062501889, now seen corresponding path program 1 times [2022-10-17 10:36:36,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:36,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011191347] [2022-10-17 10:36:36,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 10:36:36,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:36,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011191347] [2022-10-17 10:36:36,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011191347] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:36,694 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:36,694 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:36:36,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722520882] [2022-10-17 10:36:36,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:36,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:36:36,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:36,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:36:36,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:36:36,697 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 197 [2022-10-17 10:36:36,698 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 158 transitions, 369 flow. Second operand has 3 states, 3 states have (on average 166.0) internal successors, (498), 3 states have internal predecessors, (498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:36,698 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:36,698 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 197 [2022-10-17 10:36:36,698 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:38,063 INFO L130 PetriNetUnfolder]: 925/6222 cut-off events. [2022-10-17 10:36:38,063 INFO L131 PetriNetUnfolder]: For 497/503 co-relation queries the response was YES. [2022-10-17 10:36:38,204 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8453 conditions, 6222 events. 925/6222 cut-off events. For 497/503 co-relation queries the response was YES. Maximal size of possible extension queue 257. Compared 70709 event pairs, 252 based on Foata normal form. 0/5577 useless extension candidates. Maximal degree in co-relation 8411. Up to 634 conditions per place. [2022-10-17 10:36:38,242 INFO L137 encePairwiseOnDemand]: 189/197 looper letters, 22 selfloop transitions, 5 changer transitions 0/168 dead transitions. [2022-10-17 10:36:38,242 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 168 transitions, 456 flow [2022-10-17 10:36:38,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:36:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-10-17 10:36:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 522 transitions. [2022-10-17 10:36:38,244 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.883248730964467 [2022-10-17 10:36:38,244 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 522 transitions. [2022-10-17 10:36:38,244 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 522 transitions. [2022-10-17 10:36:38,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:38,245 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 522 transitions. [2022-10-17 10:36:38,247 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 174.0) internal successors, (522), 3 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:38,249 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 197.0) internal successors, (788), 4 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:38,249 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 197.0) internal successors, (788), 4 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:38,249 INFO L175 Difference]: Start difference. First operand has 166 places, 158 transitions, 369 flow. Second operand 3 states and 522 transitions. [2022-10-17 10:36:38,250 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 168 transitions, 456 flow [2022-10-17 10:36:38,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 168 transitions, 456 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-10-17 10:36:38,274 INFO L231 Difference]: Finished difference. Result has 170 places, 161 transitions, 407 flow [2022-10-17 10:36:38,274 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=197, PETRI_DIFFERENCE_MINUEND_FLOW=369, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=407, PETRI_PLACES=170, PETRI_TRANSITIONS=161} [2022-10-17 10:36:38,275 INFO L287 CegarLoopForPetriNet]: 159 programPoint places, 11 predicate places. [2022-10-17 10:36:38,275 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 161 transitions, 407 flow [2022-10-17 10:36:38,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.0) internal successors, (498), 3 states have internal predecessors, (498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:38,276 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:38,276 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:36:38,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-17 10:36:38,277 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-10-17 10:36:38,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:38,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1861463521, now seen corresponding path program 1 times [2022-10-17 10:36:38,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:38,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366138354] [2022-10-17 10:36:38,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:38,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 10:36:38,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:38,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366138354] [2022-10-17 10:36:38,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366138354] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:38,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:38,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:36:38,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667837151] [2022-10-17 10:36:38,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:38,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:36:38,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:38,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:36:38,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:36:38,400 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 197 [2022-10-17 10:36:38,401 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 161 transitions, 407 flow. Second operand has 5 states, 5 states have (on average 162.0) internal successors, (810), 5 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:38,401 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:38,401 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 197 [2022-10-17 10:36:38,401 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:41,266 INFO L130 PetriNetUnfolder]: 4652/13220 cut-off events. [2022-10-17 10:36:41,266 INFO L131 PetriNetUnfolder]: For 5991/6327 co-relation queries the response was YES. [2022-10-17 10:36:41,459 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25675 conditions, 13220 events. 4652/13220 cut-off events. For 5991/6327 co-relation queries the response was YES. Maximal size of possible extension queue 631. Compared 144185 event pairs, 449 based on Foata normal form. 52/12647 useless extension candidates. Maximal degree in co-relation 25629. Up to 1691 conditions per place. [2022-10-17 10:36:41,692 INFO L137 encePairwiseOnDemand]: 191/197 looper letters, 87 selfloop transitions, 14 changer transitions 0/235 dead transitions. [2022-10-17 10:36:41,692 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 235 transitions, 905 flow [2022-10-17 10:36:41,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-17 10:36:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-10-17 10:36:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1361 transitions. [2022-10-17 10:36:41,697 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8635786802030457 [2022-10-17 10:36:41,697 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1361 transitions. [2022-10-17 10:36:41,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1361 transitions. [2022-10-17 10:36:41,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:41,699 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1361 transitions. [2022-10-17 10:36:41,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 170.125) internal successors, (1361), 8 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:41,707 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 197.0) internal successors, (1773), 9 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:41,708 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 197.0) internal successors, (1773), 9 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:41,709 INFO L175 Difference]: Start difference. First operand has 170 places, 161 transitions, 407 flow. Second operand 8 states and 1361 transitions. [2022-10-17 10:36:41,709 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 235 transitions, 905 flow [2022-10-17 10:36:41,755 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 235 transitions, 869 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-10-17 10:36:41,760 INFO L231 Difference]: Finished difference. Result has 179 places, 171 transitions, 493 flow [2022-10-17 10:36:41,760 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=197, PETRI_DIFFERENCE_MINUEND_FLOW=397, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=493, PETRI_PLACES=179, PETRI_TRANSITIONS=171} [2022-10-17 10:36:41,763 INFO L287 CegarLoopForPetriNet]: 159 programPoint places, 20 predicate places. [2022-10-17 10:36:41,763 INFO L495 AbstractCegarLoop]: Abstraction has has 179 places, 171 transitions, 493 flow [2022-10-17 10:36:41,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 162.0) internal successors, (810), 5 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:41,764 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:41,764 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:36:41,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-10-17 10:36:41,769 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-10-17 10:36:41,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:41,770 INFO L85 PathProgramCache]: Analyzing trace with hash -859486324, now seen corresponding path program 1 times [2022-10-17 10:36:41,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:41,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509804431] [2022-10-17 10:36:41,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:41,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:41,800 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:36:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:36:41,836 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:36:41,836 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-17 10:36:41,836 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 6 remaining) [2022-10-17 10:36:41,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-10-17 10:36:41,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-10-17 10:36:41,839 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2022-10-17 10:36:41,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2022-10-17 10:36:41,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-10-17 10:36:41,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-17 10:36:41,843 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-10-17 10:36:41,844 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-10-17 10:36:41,844 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-10-17 10:36:41,900 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-17 10:36:41,904 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 248 places, 247 transitions, 558 flow [2022-10-17 10:36:41,947 INFO L130 PetriNetUnfolder]: 18/255 cut-off events. [2022-10-17 10:36:41,948 INFO L131 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-10-17 10:36:41,951 INFO L83 FinitePrefix]: Finished finitePrefix Result has 284 conditions, 255 events. 18/255 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 612 event pairs, 0 based on Foata normal form. 0/228 useless extension candidates. Maximal degree in co-relation 275. Up to 10 conditions per place. [2022-10-17 10:36:41,951 INFO L82 GeneralOperation]: Start removeDead. Operand has 248 places, 247 transitions, 558 flow [2022-10-17 10:36:41,953 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 190 places, 192 transitions, 419 flow [2022-10-17 10:36:41,956 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:36:41,956 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;@507c7b45, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:36:41,957 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-10-17 10:36:41,967 INFO L130 PetriNetUnfolder]: 7/121 cut-off events. [2022-10-17 10:36:41,967 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-10-17 10:36:41,968 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:41,968 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] [2022-10-17 10:36:41,968 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-10-17 10:36:41,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:41,969 INFO L85 PathProgramCache]: Analyzing trace with hash 764339715, now seen corresponding path program 1 times [2022-10-17 10:36:41,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:41,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752914157] [2022-10-17 10:36:41,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:41,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:42,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:42,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752914157] [2022-10-17 10:36:42,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752914157] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:42,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:42,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:36:42,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275302257] [2022-10-17 10:36:42,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:42,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:36:42,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:42,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:36:42,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:36:42,019 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 204 out of 247 [2022-10-17 10:36:42,020 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 192 transitions, 419 flow. Second operand has 3 states, 3 states have (on average 205.66666666666666) internal successors, (617), 3 states have internal predecessors, (617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:42,020 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:42,020 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 204 of 247 [2022-10-17 10:36:42,020 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:46,268 INFO L130 PetriNetUnfolder]: 4538/23779 cut-off events. [2022-10-17 10:36:46,268 INFO L131 PetriNetUnfolder]: For 3115/3115 co-relation queries the response was YES. [2022-10-17 10:36:46,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31033 conditions, 23779 events. 4538/23779 cut-off events. For 3115/3115 co-relation queries the response was YES. Maximal size of possible extension queue 866. Compared 326287 event pairs, 1382 based on Foata normal form. 3722/24276 useless extension candidates. Maximal degree in co-relation 30995. Up to 3085 conditions per place. [2022-10-17 10:36:46,880 INFO L137 encePairwiseOnDemand]: 231/247 looper letters, 28 selfloop transitions, 6 changer transitions 0/195 dead transitions. [2022-10-17 10:36:46,880 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 195 transitions, 517 flow [2022-10-17 10:36:46,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:36:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-10-17 10:36:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 662 transitions. [2022-10-17 10:36:46,883 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.893387314439946 [2022-10-17 10:36:46,884 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 662 transitions. [2022-10-17 10:36:46,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 662 transitions. [2022-10-17 10:36:46,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:36:46,888 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 662 transitions. [2022-10-17 10:36:46,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:46,892 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 247.0) internal successors, (988), 4 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:46,893 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 247.0) internal successors, (988), 4 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:46,893 INFO L175 Difference]: Start difference. First operand has 190 places, 192 transitions, 419 flow. Second operand 3 states and 662 transitions. [2022-10-17 10:36:46,893 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 195 transitions, 517 flow [2022-10-17 10:36:46,897 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 195 transitions, 498 flow, removed 9 selfloop flow, removed 1 redundant places. [2022-10-17 10:36:46,900 INFO L231 Difference]: Finished difference. Result has 189 places, 186 transitions, 434 flow [2022-10-17 10:36:46,900 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=434, PETRI_PLACES=189, PETRI_TRANSITIONS=186} [2022-10-17 10:36:46,902 INFO L287 CegarLoopForPetriNet]: 190 programPoint places, -1 predicate places. [2022-10-17 10:36:46,903 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 186 transitions, 434 flow [2022-10-17 10:36:46,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 205.66666666666666) internal successors, (617), 3 states have internal predecessors, (617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:46,903 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:36:46,904 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] [2022-10-17 10:36:46,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-10-17 10:36:46,904 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-10-17 10:36:46,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:36:46,905 INFO L85 PathProgramCache]: Analyzing trace with hash -34621917, now seen corresponding path program 1 times [2022-10-17 10:36:46,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:36:46,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199998969] [2022-10-17 10:36:46,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:36:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:36:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:36:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:36:47,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:36:47,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199998969] [2022-10-17 10:36:47,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199998969] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:36:47,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:36:47,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:36:47,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493640904] [2022-10-17 10:36:47,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:36:47,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:36:47,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:36:47,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:36:47,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:36:47,029 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 247 [2022-10-17 10:36:47,031 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 186 transitions, 434 flow. Second operand has 5 states, 5 states have (on average 201.8) internal successors, (1009), 5 states have internal predecessors, (1009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:36:47,031 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:36:47,031 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 247 [2022-10-17 10:36:47,031 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:36:49,132 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, 147#L724-2true, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:49,132 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-10-17 10:36:49,132 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-10-17 10:36:49,133 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-10-17 10:36:49,133 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-10-17 10:36:51,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 86#L709true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:51,583 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-10-17 10:36:51,583 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-10-17 10:36:51,584 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-10-17 10:36:51,584 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-10-17 10:36:51,598 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:51,599 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-10-17 10:36:51,599 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-10-17 10:36:51,599 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-10-17 10:36:51,599 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-10-17 10:36:51,830 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, 178#L689true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:51,830 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-10-17 10:36:51,830 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-10-17 10:36:51,831 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-10-17 10:36:51,831 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-10-17 10:36:52,248 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:52,248 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-10-17 10:36:52,248 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-10-17 10:36:52,249 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-10-17 10:36:52,249 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-10-17 10:36:53,219 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:53,219 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,219 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,219 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,219 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,233 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [44#L731true, 251#true, 14#L724-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:53,233 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,233 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,234 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,234 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-10-17 10:36:53,465 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:53,466 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-10-17 10:36:53,466 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-10-17 10:36:53,466 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-10-17 10:36:53,466 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-10-17 10:36:53,487 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 86#L709true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:53,487 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-10-17 10:36:53,487 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-10-17 10:36:53,487 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-10-17 10:36:53,487 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-10-17 10:36:53,787 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:53,787 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,787 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,787 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,787 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,797 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, 178#L689true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:53,797 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,797 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,797 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:53,797 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:54,030 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [120#L715-2true, 251#true, 14#L724-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:54,030 INFO L383 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,030 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,030 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,030 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,123 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:54,124 INFO L383 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,124 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,124 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,124 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:54,619 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:54,619 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-10-17 10:36:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2022-10-17 10:36:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2022-10-17 10:36:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2022-10-17 10:36:54,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1][89], [111#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:54,620 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is not cut-off event [2022-10-17 10:36:54,620 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is not cut-off event [2022-10-17 10:36:54,620 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is not cut-off event [2022-10-17 10:36:54,620 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is not cut-off event [2022-10-17 10:36:54,887 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0), 178#L689true]) [2022-10-17 10:36:54,887 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-10-17 10:36:54,887 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-10-17 10:36:54,888 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-10-17 10:36:54,888 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-10-17 10:36:55,122 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:55,122 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-10-17 10:36:55,122 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-10-17 10:36:55,122 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-10-17 10:36:55,122 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-10-17 10:36:55,373 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:55,374 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,374 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,374 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,374 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,375 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 86#L709true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:55,376 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,376 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,376 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,376 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,393 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:55,394 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,394 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,394 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:55,394 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:56,095 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,095 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,095 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,095 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,095 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,280 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [120#L715-2true, 251#true, 14#L724-2true, 213#L715-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,280 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,280 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,281 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,281 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,317 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,317 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,318 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,318 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,318 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,322 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1][267], [44#L731true, 251#true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 226#L709true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0), 178#L689true]) [2022-10-17 10:36:56,322 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,322 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,322 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,322 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-10-17 10:36:56,326 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, 86#L709true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,326 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-10-17 10:36:56,326 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-10-17 10:36:56,327 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-10-17 10:36:56,327 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-10-17 10:36:56,331 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,331 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,331 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,332 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,332 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][192], [251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 61#L734true, 128#L724-2true, 257#true, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,410 INFO L383 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,410 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,410 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,410 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,513 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1][267], [44#L731true, 251#true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 226#L709true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,513 INFO L383 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,514 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,514 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,514 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,515 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0), 178#L689true]) [2022-10-17 10:36:56,515 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,516 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,516 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,516 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:56,517 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,518 INFO L383 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,518 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,518 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,518 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-10-17 10:36:56,520 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1][89], [111#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,521 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,521 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,521 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,521 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,523 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1][89], [111#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,523 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,523 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,523 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,523 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is not cut-off event [2022-10-17 10:36:56,526 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, 178#L689true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,527 INFO L383 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,527 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,527 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,527 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-10-17 10:36:56,958 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0), 178#L689true]) [2022-10-17 10:36:56,958 INFO L383 tUnfolder$Statistics]: this new event has 117 ancestors and is cut-off event [2022-10-17 10:36:56,958 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-10-17 10:36:56,958 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-10-17 10:36:56,958 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-10-17 10:36:56,962 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,962 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,962 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,962 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,962 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:56,964 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:56,964 INFO L383 tUnfolder$Statistics]: this new event has 125 ancestors and is cut-off event [2022-10-17 10:36:56,964 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-10-17 10:36:56,964 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-10-17 10:36:56,964 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-10-17 10:36:57,181 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,181 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-10-17 10:36:57,181 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-10-17 10:36:57,181 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-10-17 10:36:57,181 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-10-17 10:36:57,555 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1][267], [44#L731true, 251#true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 226#L709true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,555 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,555 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,555 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,555 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,563 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, 163#L704true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,563 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,564 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,564 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,564 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-10-17 10:36:57,694 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, 86#L709true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,694 INFO L383 tUnfolder$Statistics]: this new event has 127 ancestors and is cut-off event [2022-10-17 10:36:57,694 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:57,695 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:57,695 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:57,703 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,703 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,703 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,703 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,703 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,706 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,706 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,706 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,706 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,706 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,712 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,712 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,712 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,713 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,713 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-10-17 10:36:57,717 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [120#L715-2true, 251#true, 14#L724-2true, 190#L715-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, 163#L704true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:57,717 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2022-10-17 10:36:57,717 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:57,717 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:57,717 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:58,109 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,109 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,109 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,110 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,110 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,119 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1][267], [44#L731true, 251#true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 226#L709true, 188#L745-4true, 178#L689true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,119 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,120 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,120 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,120 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-10-17 10:36:58,126 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,126 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,127 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,127 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,127 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,295 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][192], [251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 61#L734true, 128#L724-2true, 257#true, 188#L745-4true, 163#L704true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,295 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,296 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,296 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,296 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,400 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1][267], [44#L731true, 251#true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 226#L709true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,400 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2022-10-17 10:36:58,400 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:58,401 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:58,401 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-10-17 10:36:58,405 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1][89], [111#BCSP_PnpAddENTRYtrue, 44#L731true, 251#true, 190#L715-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, 147#L724-2true, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,406 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is not cut-off event [2022-10-17 10:36:58,406 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-10-17 10:36:58,406 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-10-17 10:36:58,406 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-10-17 10:36:58,407 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0), 178#L689true]) [2022-10-17 10:36:58,407 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,408 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,408 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,408 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,564 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][192], [251#true, 14#L724-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 61#L734true, 257#true, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,564 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,564 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,565 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,565 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,591 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,591 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,591 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,591 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,591 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:58,595 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,595 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,595 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,595 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,595 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,778 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0), 178#L689true]) [2022-10-17 10:36:58,778 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,778 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,778 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,778 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-10-17 10:36:58,931 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:58,932 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,932 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,932 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-10-17 10:36:58,932 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-10-17 10:36:59,070 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([958] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{~stopped~0=v_~stopped~0_2, BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond#1][267], [44#L731true, 251#true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 226#L709true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,071 INFO L383 tUnfolder$Statistics]: this new event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,071 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,071 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,071 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,079 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,079 INFO L383 tUnfolder$Statistics]: this new event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,079 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,079 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,080 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-10-17 10:36:59,192 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 128#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,192 INFO L383 tUnfolder$Statistics]: this new event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,192 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,192 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,192 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,198 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 147#L724-2true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,198 INFO L383 tUnfolder$Statistics]: this new event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,199 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,199 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,199 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,204 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][184], [120#L715-2true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,204 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is cut-off event [2022-10-17 10:36:59,204 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:59,204 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:59,204 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-10-17 10:36:59,378 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, 217#L724-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,378 INFO L383 tUnfolder$Statistics]: this new event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,378 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,378 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,378 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-10-17 10:36:59,451 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][192], [251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 61#L734true, 257#true, 163#L704true, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,451 INFO L383 tUnfolder$Statistics]: this new event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,451 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,452 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,452 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,709 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][220], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, 191#L688true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 263#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread3of4ForFork0InUse, BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,709 INFO L383 tUnfolder$Statistics]: this new event has 137 ancestors and is cut-off event [2022-10-17 10:36:59,709 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-10-17 10:36:59,709 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-10-17 10:36:59,709 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-10-17 10:36:59,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, 178#L689true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,824 INFO L383 tUnfolder$Statistics]: this new event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,824 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,824 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,824 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-10-17 10:36:59,895 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, BCSP_PnpAddThread2of4ForFork0InUse, 125#L689-2true, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:36:59,895 INFO L383 tUnfolder$Statistics]: this new event has 139 ancestors and is cut-off event [2022-10-17 10:36:59,895 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-10-17 10:36:59,895 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-10-17 10:36:59,895 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-10-17 10:37:00,122 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][226], [44#L731true, 251#true, 14#L724-2true, 190#L715-2true, 213#L715-2true, BCSP_PnpAddThread1of4ForFork0InUse, 97#L715-2true, BCSP_PnpAddThread2of4ForFork0InUse, BCSP_PnpAddThread3of4ForFork0InUse, 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:37:00,122 INFO L383 tUnfolder$Statistics]: this new event has 143 ancestors and is cut-off event [2022-10-17 10:37:00,122 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-10-17 10:37:00,123 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-10-17 10:37:00,123 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-10-17 10:37:00,425 INFO L130 PetriNetUnfolder]: 28584/61656 cut-off events. [2022-10-17 10:37:00,425 INFO L131 PetriNetUnfolder]: For 20430/22928 co-relation queries the response was YES. [2022-10-17 10:37:01,179 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115807 conditions, 61656 events. 28584/61656 cut-off events. For 20430/22928 co-relation queries the response was YES. Maximal size of possible extension queue 2477. Compared 710126 event pairs, 2657 based on Foata normal form. 1/57519 useless extension candidates. Maximal degree in co-relation 115766. Up to 8557 conditions per place. [2022-10-17 10:37:02,098 INFO L137 encePairwiseOnDemand]: 241/247 looper letters, 127 selfloop transitions, 8 changer transitions 0/292 dead transitions. [2022-10-17 10:37:02,098 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 292 transitions, 1123 flow [2022-10-17 10:37:02,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-17 10:37:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-10-17 10:37:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1714 transitions. [2022-10-17 10:37:02,104 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8674089068825911 [2022-10-17 10:37:02,104 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1714 transitions. [2022-10-17 10:37:02,104 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1714 transitions. [2022-10-17 10:37:02,106 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-10-17 10:37:02,106 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1714 transitions. [2022-10-17 10:37:02,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 214.25) internal successors, (1714), 8 states have internal predecessors, (1714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:37:02,116 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 247.0) internal successors, (2223), 9 states have internal predecessors, (2223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:37:02,117 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 247.0) internal successors, (2223), 9 states have internal predecessors, (2223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:37:02,117 INFO L175 Difference]: Start difference. First operand has 189 places, 186 transitions, 434 flow. Second operand 8 states and 1714 transitions. [2022-10-17 10:37:02,117 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 292 transitions, 1123 flow [2022-10-17 10:37:02,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 292 transitions, 1073 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-10-17 10:37:02,145 INFO L231 Difference]: Finished difference. Result has 198 places, 192 transitions, 470 flow [2022-10-17 10:37:02,146 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=247, PETRI_DIFFERENCE_MINUEND_FLOW=422, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=181, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=470, PETRI_PLACES=198, PETRI_TRANSITIONS=192} [2022-10-17 10:37:02,146 INFO L287 CegarLoopForPetriNet]: 190 programPoint places, 8 predicate places. [2022-10-17 10:37:02,147 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 192 transitions, 470 flow [2022-10-17 10:37:02,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 201.8) internal successors, (1009), 5 states have internal predecessors, (1009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:37:02,147 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-10-17 10:37:02,148 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:37:02,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-10-17 10:37:02,148 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-10-17 10:37:02,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:37:02,149 INFO L85 PathProgramCache]: Analyzing trace with hash -217203952, now seen corresponding path program 1 times [2022-10-17 10:37:02,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:37:02,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549534075] [2022-10-17 10:37:02,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:37:02,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:37:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:37:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 10:37:02,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:37:02,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549534075] [2022-10-17 10:37:02,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549534075] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:37:02,274 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:37:02,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:37:02,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589395776] [2022-10-17 10:37:02,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:37:02,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:37:02,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:37:02,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:37:02,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:37:02,277 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 247 [2022-10-17 10:37:02,279 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 192 transitions, 470 flow. Second operand has 5 states, 5 states have (on average 202.0) internal successors, (1010), 5 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:37:02,279 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-10-17 10:37:02,279 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 247 [2022-10-17 10:37:02,279 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-10-17 10:37:04,190 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([927] L724-1-->L724-2: Formula: (= |v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~stopped~0_2 0) 1 0)) InVars {~stopped~0=v_~stopped~0_2} OutVars{BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1=|v_BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1_1|, ~stopped~0=v_~stopped~0_2} AuxVars[] AssignedVars[BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond#1][217], [201#BCSP_PnpAddENTRYtrue, 44#L731true, 14#L724-2true, 259#(= ~stopped~0 0), BCSP_PnpAddThread1of4ForFork0InUse, Black: 265#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (= ~stopped~0 0) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread2of4ForFork0InUse, 155#L709true, 217#L724-2true, Black: 257#true, BCSP_PnpAddThread3of4ForFork0InUse, Black: 267#(and (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond#1| 0)) (not (= |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), BCSP_PnpAddThread4of4ForFork0InUse, BCSP_PnpStopThread1of4ForFork1InUse, 279#(and (= ~stopped~0 0) (not (= |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond#1| 0))), 188#L745-4true, Black: 253#(= ~stoppingFlag~0 0)]) [2022-10-17 10:37:04,190 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-10-17 10:37:04,190 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-10-17 10:37:04,190 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-10-17 10:37:04,190 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event