./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 --- 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-b5237d8 [2022-11-21 17:27:30,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:27:30,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:27:30,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:27:30,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:27:30,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:27:30,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:27:30,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:27:30,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:27:30,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:27:30,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:27:30,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:27:30,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:27:30,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:27:30,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:27:30,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:27:30,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:27:30,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:27:30,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:27:30,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:27:30,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:27:30,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:27:30,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:27:30,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:27:30,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:27:30,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:27:30,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:27:30,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:27:30,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:27:30,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:27:30,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:27:30,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:27:30,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:27:30,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:27:30,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:27:30,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:27:30,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:27:30,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:27:30,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:27:30,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:27:30,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:27:30,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-21 17:27:30,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:27:30,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:27:30,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:27:30,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:27:30,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:27:30,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:27:30,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:27:30,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:27:30,503 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:27:30,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:27:30,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:27:30,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:27:30,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:27:30,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:27:30,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:27:30,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:27:30,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:27:30,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:27:30,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:27:30,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:27:30,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:27:30,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:27:30,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:27:30,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:27:30,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:27:30,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:27:30,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:27:30,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:27:30,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:27:30,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:27:30,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:27:30,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:27:30,510 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:27:30,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:27:30,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:27:30,511 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_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2022-11-21 17:27:30,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:27:30,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:27:30,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:27:30,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:27:30,839 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:27:30,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-21 17:27:34,045 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:27:34,387 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:27:34,387 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-21 17:27:34,419 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/data/46f25c959/f4f8366d28854a5c87cb164a3b47b713/FLAGe5afedd36 [2022-11-21 17:27:34,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/data/46f25c959/f4f8366d28854a5c87cb164a3b47b713 [2022-11-21 17:27:34,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:27:34,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:27:34,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:27:34,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:27:34,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:27:34,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:27:34" (1/1) ... [2022-11-21 17:27:34,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328c764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:34, skipping insertion in model container [2022-11-21 17:27:34,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:27:34" (1/1) ... [2022-11-21 17:27:34,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:27:34,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:27:34,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-21 17:27:34,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:27:35,026 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:27:35,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-21 17:27:35,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:27:35,158 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:27:35,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35 WrapperNode [2022-11-21 17:27:35,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:27:35,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:27:35,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:27:35,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:27:35,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,206 INFO L138 Inliner]: procedures = 170, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-21 17:27:35,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:27:35,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:27:35,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:27:35,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:27:35,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:27:35,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:27:35,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:27:35,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:27:35,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (1/1) ... [2022-11-21 17:27:35,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:27:35,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:27:35,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:27:35,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:27:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:27:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:27:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 17:27:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:27:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:27:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 17:27:35,337 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 17:27:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:27:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:27:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:27:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:27:35,342 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 17:27:35,512 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:27:35,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:27:35,902 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:27:35,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:27:35,913 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-21 17:27:35,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:27:35 BoogieIcfgContainer [2022-11-21 17:27:35,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:27:35,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:27:35,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:27:35,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:27:35,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:27:34" (1/3) ... [2022-11-21 17:27:35,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a868a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:27:35, skipping insertion in model container [2022-11-21 17:27:35,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:35" (2/3) ... [2022-11-21 17:27:35,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a868a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:27:35, skipping insertion in model container [2022-11-21 17:27:35,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:27:35" (3/3) ... [2022-11-21 17:27:35,940 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_61-invariant_racing.i [2022-11-21 17:27:35,952 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-21 17:27:35,965 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:27:35,965 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-21 17:27:35,965 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-21 17:27:36,074 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-21 17:27:36,110 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 137 places, 153 transitions, 314 flow [2022-11-21 17:27:36,219 INFO L130 PetriNetUnfolder]: 30/218 cut-off events. [2022-11-21 17:27:36,219 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-21 17:27:36,226 INFO L83 FinitePrefix]: Finished finitePrefix Result has 224 conditions, 218 events. 30/218 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 700 event pairs, 0 based on Foata normal form. 0/169 useless extension candidates. Maximal degree in co-relation 113. Up to 6 conditions per place. [2022-11-21 17:27:36,226 INFO L82 GeneralOperation]: Start removeDead. Operand has 137 places, 153 transitions, 314 flow [2022-11-21 17:27:36,232 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 135 places, 150 transitions, 308 flow [2022-11-21 17:27:36,243 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:27:36,250 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;@e9bc567, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:27:36,251 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2022-11-21 17:27:36,267 INFO L130 PetriNetUnfolder]: 3/56 cut-off events. [2022-11-21 17:27:36,268 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-21 17:27:36,268 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:36,269 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:36,269 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-21 17:27:36,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:36,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1505206354, now seen corresponding path program 1 times [2022-11-21 17:27:36,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:36,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101453396] [2022-11-21 17:27:36,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:36,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:36,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:36,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:36,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101453396] [2022-11-21 17:27:36,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101453396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:36,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:36,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 17:27:36,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081359158] [2022-11-21 17:27:36,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:36,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-21 17:27:36,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:36,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-21 17:27:36,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 17:27:36,577 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 133 out of 153 [2022-11-21 17:27:36,581 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 150 transitions, 308 flow. Second operand has 2 states, 2 states have (on average 133.5) internal successors, (267), 2 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:36,581 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:36,582 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 133 of 153 [2022-11-21 17:27:36,583 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:36,704 INFO L130 PetriNetUnfolder]: 1/185 cut-off events. [2022-11-21 17:27:36,704 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-21 17:27:36,706 INFO L83 FinitePrefix]: Finished finitePrefix Result has 194 conditions, 185 events. 1/185 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 336 event pairs, 0 based on Foata normal form. 28/191 useless extension candidates. Maximal degree in co-relation 97. Up to 3 conditions per place. [2022-11-21 17:27:36,708 INFO L137 encePairwiseOnDemand]: 136/153 looper letters, 2 selfloop transitions, 0 changer transitions 0/132 dead transitions. [2022-11-21 17:27:36,708 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 132 transitions, 276 flow [2022-11-21 17:27:36,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-21 17:27:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-21 17:27:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 285 transitions. [2022-11-21 17:27:36,725 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9313725490196079 [2022-11-21 17:27:36,726 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 285 transitions. [2022-11-21 17:27:36,726 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 285 transitions. [2022-11-21 17:27:36,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:36,731 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 285 transitions. [2022-11-21 17:27:36,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 142.5) internal successors, (285), 2 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:36,743 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:36,744 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:36,746 INFO L175 Difference]: Start difference. First operand has 135 places, 150 transitions, 308 flow. Second operand 2 states and 285 transitions. [2022-11-21 17:27:36,747 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 132 transitions, 276 flow [2022-11-21 17:27:36,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 132 transitions, 276 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:36,761 INFO L231 Difference]: Finished difference. Result has 135 places, 132 transitions, 272 flow [2022-11-21 17:27:36,763 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=272, PETRI_PLACES=135, PETRI_TRANSITIONS=132} [2022-11-21 17:27:36,770 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 0 predicate places. [2022-11-21 17:27:36,770 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 132 transitions, 272 flow [2022-11-21 17:27:36,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 133.5) internal successors, (267), 2 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:36,772 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:36,773 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:36,773 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 17:27:36,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-21 17:27:36,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:36,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1533835505, now seen corresponding path program 1 times [2022-11-21 17:27:36,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:36,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923764686] [2022-11-21 17:27:36,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:36,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:36,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923764686] [2022-11-21 17:27:36,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923764686] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:36,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:36,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:36,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174845849] [2022-11-21 17:27:36,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:36,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:36,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:36,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:36,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:36,977 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 153 [2022-11-21 17:27:36,978 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 132 transitions, 272 flow. Second operand has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:36,978 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:36,978 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 153 [2022-11-21 17:27:36,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:37,076 INFO L130 PetriNetUnfolder]: 1/136 cut-off events. [2022-11-21 17:27:37,076 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-11-21 17:27:37,082 INFO L83 FinitePrefix]: Finished finitePrefix Result has 155 conditions, 136 events. 1/136 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 131 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 151. Up to 7 conditions per place. [2022-11-21 17:27:37,085 INFO L137 encePairwiseOnDemand]: 150/153 looper letters, 9 selfloop transitions, 2 changer transitions 0/134 dead transitions. [2022-11-21 17:27:37,085 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 134 transitions, 298 flow [2022-11-21 17:27:37,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2022-11-21 17:27:37,095 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8496732026143791 [2022-11-21 17:27:37,096 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 390 transitions. [2022-11-21 17:27:37,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 390 transitions. [2022-11-21 17:27:37,099 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:37,099 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 390 transitions. [2022-11-21 17:27:37,102 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,107 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,108 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,108 INFO L175 Difference]: Start difference. First operand has 135 places, 132 transitions, 272 flow. Second operand 3 states and 390 transitions. [2022-11-21 17:27:37,108 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 134 transitions, 298 flow [2022-11-21 17:27:37,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 134 transitions, 298 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:37,113 INFO L231 Difference]: Finished difference. Result has 138 places, 132 transitions, 280 flow [2022-11-21 17:27:37,114 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=280, PETRI_PLACES=138, PETRI_TRANSITIONS=132} [2022-11-21 17:27:37,115 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-21 17:27:37,115 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 132 transitions, 280 flow [2022-11-21 17:27:37,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,116 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:37,116 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:37,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 17:27:37,117 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-21 17:27:37,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:37,118 INFO L85 PathProgramCache]: Analyzing trace with hash 772230128, now seen corresponding path program 1 times [2022-11-21 17:27:37,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:37,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740816555] [2022-11-21 17:27:37,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:37,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:37,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:37,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740816555] [2022-11-21 17:27:37,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740816555] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:37,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:37,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:37,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523454853] [2022-11-21 17:27:37,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:37,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:27:37,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:37,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:27:37,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:27:37,274 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 153 [2022-11-21 17:27:37,275 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 132 transitions, 280 flow. Second operand has 4 states, 4 states have (on average 122.75) internal successors, (491), 4 states have internal predecessors, (491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,275 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:37,276 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 153 [2022-11-21 17:27:37,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:37,341 INFO L130 PetriNetUnfolder]: 1/134 cut-off events. [2022-11-21 17:27:37,341 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-21 17:27:37,342 INFO L83 FinitePrefix]: Finished finitePrefix Result has 162 conditions, 134 events. 1/134 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 121 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 156. Up to 7 conditions per place. [2022-11-21 17:27:37,343 INFO L137 encePairwiseOnDemand]: 147/153 looper letters, 10 selfloop transitions, 4 changer transitions 0/132 dead transitions. [2022-11-21 17:27:37,343 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 132 transitions, 308 flow [2022-11-21 17:27:37,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:27:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-21 17:27:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 621 transitions. [2022-11-21 17:27:37,346 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8117647058823529 [2022-11-21 17:27:37,347 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 621 transitions. [2022-11-21 17:27:37,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 621 transitions. [2022-11-21 17:27:37,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:37,347 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 621 transitions. [2022-11-21 17:27:37,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 124.2) internal successors, (621), 5 states have internal predecessors, (621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,350 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 153.0) internal successors, (918), 6 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,351 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 153.0) internal successors, (918), 6 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,351 INFO L175 Difference]: Start difference. First operand has 138 places, 132 transitions, 280 flow. Second operand 5 states and 621 transitions. [2022-11-21 17:27:37,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 132 transitions, 308 flow [2022-11-21 17:27:37,353 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 132 transitions, 304 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 17:27:37,356 INFO L231 Difference]: Finished difference. Result has 138 places, 130 transitions, 280 flow [2022-11-21 17:27:37,356 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=280, PETRI_PLACES=138, PETRI_TRANSITIONS=130} [2022-11-21 17:27:37,357 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-21 17:27:37,357 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 130 transitions, 280 flow [2022-11-21 17:27:37,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 122.75) internal successors, (491), 4 states have internal predecessors, (491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,358 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:37,358 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:37,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 17:27:37,359 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-21 17:27:37,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:37,359 INFO L85 PathProgramCache]: Analyzing trace with hash -866266929, now seen corresponding path program 1 times [2022-11-21 17:27:37,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:37,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156793780] [2022-11-21 17:27:37,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:37,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:37,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156793780] [2022-11-21 17:27:37,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156793780] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:37,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:37,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:37,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575680349] [2022-11-21 17:27:37,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:37,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:37,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:37,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:37,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:37,444 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 153 [2022-11-21 17:27:37,445 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 130 transitions, 280 flow. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,445 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:37,445 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 153 [2022-11-21 17:27:37,446 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:37,529 INFO L130 PetriNetUnfolder]: 20/322 cut-off events. [2022-11-21 17:27:37,529 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-21 17:27:37,530 INFO L83 FinitePrefix]: Finished finitePrefix Result has 399 conditions, 322 events. 20/322 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1333 event pairs, 16 based on Foata normal form. 0/282 useless extension candidates. Maximal degree in co-relation 393. Up to 47 conditions per place. [2022-11-21 17:27:37,532 INFO L137 encePairwiseOnDemand]: 148/153 looper letters, 15 selfloop transitions, 4 changer transitions 0/135 dead transitions. [2022-11-21 17:27:37,532 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 135 transitions, 331 flow [2022-11-21 17:27:37,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 383 transitions. [2022-11-21 17:27:37,534 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8344226579520697 [2022-11-21 17:27:37,534 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 383 transitions. [2022-11-21 17:27:37,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 383 transitions. [2022-11-21 17:27:37,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:37,535 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 383 transitions. [2022-11-21 17:27:37,536 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,538 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,538 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,538 INFO L175 Difference]: Start difference. First operand has 138 places, 130 transitions, 280 flow. Second operand 3 states and 383 transitions. [2022-11-21 17:27:37,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 135 transitions, 331 flow [2022-11-21 17:27:37,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 135 transitions, 323 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-21 17:27:37,542 INFO L231 Difference]: Finished difference. Result has 138 places, 132 transitions, 298 flow [2022-11-21 17:27:37,543 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=298, PETRI_PLACES=138, PETRI_TRANSITIONS=132} [2022-11-21 17:27:37,544 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-21 17:27:37,544 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 132 transitions, 298 flow [2022-11-21 17:27:37,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,545 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:37,545 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:37,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 17:27:37,546 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 14 more)] === [2022-11-21 17:27:37,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:37,546 INFO L85 PathProgramCache]: Analyzing trace with hash 159889455, now seen corresponding path program 1 times [2022-11-21 17:27:37,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:37,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293367158] [2022-11-21 17:27:37,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:27:37,572 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:27:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:27:37,633 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:27:37,633 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 17:27:37,634 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2022-11-21 17:27:37,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 17 remaining) [2022-11-21 17:27:37,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 17 remaining) [2022-11-21 17:27:37,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 17 remaining) [2022-11-21 17:27:37,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 17 remaining) [2022-11-21 17:27:37,639 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 17 remaining) [2022-11-21 17:27:37,639 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 17 remaining) [2022-11-21 17:27:37,639 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 17 remaining) [2022-11-21 17:27:37,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 17 remaining) [2022-11-21 17:27:37,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 17 remaining) [2022-11-21 17:27:37,640 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 17 remaining) [2022-11-21 17:27:37,642 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 17 remaining) [2022-11-21 17:27:37,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 17 remaining) [2022-11-21 17:27:37,643 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 17 remaining) [2022-11-21 17:27:37,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 17 remaining) [2022-11-21 17:27:37,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 17 remaining) [2022-11-21 17:27:37,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 17 remaining) [2022-11-21 17:27:37,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-21 17:27:37,646 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-21 17:27:37,652 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-21 17:27:37,652 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-11-21 17:27:37,730 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-21 17:27:37,742 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 194 transitions, 406 flow [2022-11-21 17:27:37,828 INFO L130 PetriNetUnfolder]: 51/361 cut-off events. [2022-11-21 17:27:37,829 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-21 17:27:37,833 INFO L83 FinitePrefix]: Finished finitePrefix Result has 375 conditions, 361 events. 51/361 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1333 event pairs, 0 based on Foata normal form. 0/276 useless extension candidates. Maximal degree in co-relation 220. Up to 9 conditions per place. [2022-11-21 17:27:37,833 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 194 transitions, 406 flow [2022-11-21 17:27:37,839 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 172 places, 194 transitions, 406 flow [2022-11-21 17:27:37,841 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:27:37,849 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;@e9bc567, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:27:37,850 INFO L358 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2022-11-21 17:27:37,858 INFO L130 PetriNetUnfolder]: 3/56 cut-off events. [2022-11-21 17:27:37,858 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-21 17:27:37,859 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:37,859 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:37,859 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:37,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:37,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1058403116, now seen corresponding path program 1 times [2022-11-21 17:27:37,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:37,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275754081] [2022-11-21 17:27:37,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:37,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:37,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:37,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275754081] [2022-11-21 17:27:37,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275754081] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:37,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:37,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 17:27:37,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557744250] [2022-11-21 17:27:37,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:37,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-21 17:27:37,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:37,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-21 17:27:37,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 17:27:37,935 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 194 [2022-11-21 17:27:37,936 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 194 transitions, 406 flow. Second operand has 2 states, 2 states have (on average 166.5) internal successors, (333), 2 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:37,937 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:37,937 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 194 [2022-11-21 17:27:37,938 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:38,008 INFO L130 PetriNetUnfolder]: 5/312 cut-off events. [2022-11-21 17:27:38,009 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-11-21 17:27:38,010 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 312 events. 5/312 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 881 event pairs, 0 based on Foata normal form. 60/330 useless extension candidates. Maximal degree in co-relation 192. Up to 7 conditions per place. [2022-11-21 17:27:38,012 INFO L137 encePairwiseOnDemand]: 171/194 looper letters, 4 selfloop transitions, 0 changer transitions 0/170 dead transitions. [2022-11-21 17:27:38,012 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 170 transitions, 366 flow [2022-11-21 17:27:38,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-21 17:27:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-21 17:27:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2022-11-21 17:27:38,014 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9252577319587629 [2022-11-21 17:27:38,014 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 359 transitions. [2022-11-21 17:27:38,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 359 transitions. [2022-11-21 17:27:38,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:38,015 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 359 transitions. [2022-11-21 17:27:38,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 179.5) internal successors, (359), 2 states have internal predecessors, (359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,017 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,018 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,018 INFO L175 Difference]: Start difference. First operand has 172 places, 194 transitions, 406 flow. Second operand 2 states and 359 transitions. [2022-11-21 17:27:38,018 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 170 transitions, 366 flow [2022-11-21 17:27:38,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 170 transitions, 366 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:38,023 INFO L231 Difference]: Finished difference. Result has 172 places, 170 transitions, 358 flow [2022-11-21 17:27:38,024 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=358, PETRI_PLACES=172, PETRI_TRANSITIONS=170} [2022-11-21 17:27:38,027 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 0 predicate places. [2022-11-21 17:27:38,028 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 170 transitions, 358 flow [2022-11-21 17:27:38,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 166.5) internal successors, (333), 2 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,028 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:38,029 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:38,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-21 17:27:38,029 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:38,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:38,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1029773965, now seen corresponding path program 1 times [2022-11-21 17:27:38,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:38,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830842150] [2022-11-21 17:27:38,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:38,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:38,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830842150] [2022-11-21 17:27:38,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830842150] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:38,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:38,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:38,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332910673] [2022-11-21 17:27:38,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:38,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:38,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:38,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:38,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:38,131 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 194 [2022-11-21 17:27:38,132 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 170 transitions, 358 flow. Second operand has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,132 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:38,132 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 194 [2022-11-21 17:27:38,132 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:38,224 INFO L130 PetriNetUnfolder]: 4/272 cut-off events. [2022-11-21 17:27:38,225 INFO L131 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-11-21 17:27:38,227 INFO L83 FinitePrefix]: Finished finitePrefix Result has 308 conditions, 272 events. 4/272 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 628 event pairs, 0 based on Foata normal form. 0/236 useless extension candidates. Maximal degree in co-relation 303. Up to 16 conditions per place. [2022-11-21 17:27:38,229 INFO L137 encePairwiseOnDemand]: 191/194 looper letters, 13 selfloop transitions, 2 changer transitions 0/174 dead transitions. [2022-11-21 17:27:38,229 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 174 transitions, 396 flow [2022-11-21 17:27:38,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 493 transitions. [2022-11-21 17:27:38,231 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8470790378006873 [2022-11-21 17:27:38,231 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 493 transitions. [2022-11-21 17:27:38,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 493 transitions. [2022-11-21 17:27:38,233 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:38,233 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 493 transitions. [2022-11-21 17:27:38,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,236 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,237 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,237 INFO L175 Difference]: Start difference. First operand has 172 places, 170 transitions, 358 flow. Second operand 3 states and 493 transitions. [2022-11-21 17:27:38,238 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 174 transitions, 396 flow [2022-11-21 17:27:38,239 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 174 transitions, 396 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:38,242 INFO L231 Difference]: Finished difference. Result has 175 places, 171 transitions, 370 flow [2022-11-21 17:27:38,242 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=370, PETRI_PLACES=175, PETRI_TRANSITIONS=171} [2022-11-21 17:27:38,244 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 3 predicate places. [2022-11-21 17:27:38,244 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 171 transitions, 370 flow [2022-11-21 17:27:38,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,245 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:38,246 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:38,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-21 17:27:38,252 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:38,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:38,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1427176791, now seen corresponding path program 1 times [2022-11-21 17:27:38,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:38,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054929266] [2022-11-21 17:27:38,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:38,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:38,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054929266] [2022-11-21 17:27:38,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054929266] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:38,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:38,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:38,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659622157] [2022-11-21 17:27:38,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:38,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:27:38,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:38,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:27:38,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:27:38,371 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-21 17:27:38,374 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 171 transitions, 370 flow. Second operand has 4 states, 4 states have (on average 155.75) internal successors, (623), 4 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,374 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:38,374 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-21 17:27:38,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:38,546 INFO L130 PetriNetUnfolder]: 4/270 cut-off events. [2022-11-21 17:27:38,546 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-11-21 17:27:38,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 322 conditions, 270 events. 4/270 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 621 event pairs, 0 based on Foata normal form. 0/238 useless extension candidates. Maximal degree in co-relation 315. Up to 21 conditions per place. [2022-11-21 17:27:38,551 INFO L137 encePairwiseOnDemand]: 188/194 looper letters, 19 selfloop transitions, 4 changer transitions 0/177 dead transitions. [2022-11-21 17:27:38,552 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 177 transitions, 428 flow [2022-11-21 17:27:38,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:27:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-21 17:27:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 795 transitions. [2022-11-21 17:27:38,555 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8195876288659794 [2022-11-21 17:27:38,556 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 795 transitions. [2022-11-21 17:27:38,556 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 795 transitions. [2022-11-21 17:27:38,557 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:38,557 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 795 transitions. [2022-11-21 17:27:38,561 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 159.0) internal successors, (795), 5 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,564 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 194.0) internal successors, (1164), 6 states have internal predecessors, (1164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,565 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 194.0) internal successors, (1164), 6 states have internal predecessors, (1164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,565 INFO L175 Difference]: Start difference. First operand has 175 places, 171 transitions, 370 flow. Second operand 5 states and 795 transitions. [2022-11-21 17:27:38,565 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 177 transitions, 428 flow [2022-11-21 17:27:38,568 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 177 transitions, 426 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-21 17:27:38,571 INFO L231 Difference]: Finished difference. Result has 181 places, 173 transitions, 394 flow [2022-11-21 17:27:38,572 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=394, PETRI_PLACES=181, PETRI_TRANSITIONS=173} [2022-11-21 17:27:38,574 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 9 predicate places. [2022-11-21 17:27:38,574 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 173 transitions, 394 flow [2022-11-21 17:27:38,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 155.75) internal successors, (623), 4 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,575 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:38,575 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:38,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-21 17:27:38,575 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:38,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:38,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1772768842, now seen corresponding path program 1 times [2022-11-21 17:27:38,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:38,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097061344] [2022-11-21 17:27:38,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:38,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:38,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:38,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097061344] [2022-11-21 17:27:38,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097061344] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:38,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:38,689 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:38,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342098951] [2022-11-21 17:27:38,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:38,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:38,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:38,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:38,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:38,692 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 194 [2022-11-21 17:27:38,693 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 173 transitions, 394 flow. Second operand has 3 states, 3 states have (on average 149.33333333333334) internal successors, (448), 3 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:38,693 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:38,693 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 194 [2022-11-21 17:27:38,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:39,266 INFO L130 PetriNetUnfolder]: 390/2472 cut-off events. [2022-11-21 17:27:39,267 INFO L131 PetriNetUnfolder]: For 183/206 co-relation queries the response was YES. [2022-11-21 17:27:39,274 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3272 conditions, 2472 events. 390/2472 cut-off events. For 183/206 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 22211 event pairs, 272 based on Foata normal form. 3/2122 useless extension candidates. Maximal degree in co-relation 3262. Up to 551 conditions per place. [2022-11-21 17:27:39,288 INFO L137 encePairwiseOnDemand]: 183/194 looper letters, 28 selfloop transitions, 9 changer transitions 0/188 dead transitions. [2022-11-21 17:27:39,288 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 188 transitions, 504 flow [2022-11-21 17:27:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 483 transitions. [2022-11-21 17:27:39,290 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8298969072164949 [2022-11-21 17:27:39,291 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 483 transitions. [2022-11-21 17:27:39,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 483 transitions. [2022-11-21 17:27:39,291 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:39,291 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 483 transitions. [2022-11-21 17:27:39,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 161.0) internal successors, (483), 3 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,294 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,297 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 194.0) internal successors, (776), 4 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,297 INFO L175 Difference]: Start difference. First operand has 181 places, 173 transitions, 394 flow. Second operand 3 states and 483 transitions. [2022-11-21 17:27:39,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 188 transitions, 504 flow [2022-11-21 17:27:39,301 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 188 transitions, 500 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 17:27:39,303 INFO L231 Difference]: Finished difference. Result has 183 places, 180 transitions, 458 flow [2022-11-21 17:27:39,304 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=458, PETRI_PLACES=183, PETRI_TRANSITIONS=180} [2022-11-21 17:27:39,307 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 11 predicate places. [2022-11-21 17:27:39,307 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 180 transitions, 458 flow [2022-11-21 17:27:39,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 149.33333333333334) internal successors, (448), 3 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,309 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:39,309 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:39,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-21 17:27:39,310 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:39,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:39,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1735618496, now seen corresponding path program 1 times [2022-11-21 17:27:39,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:39,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292180155] [2022-11-21 17:27:39,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:39,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:39,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:39,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292180155] [2022-11-21 17:27:39,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292180155] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 17:27:39,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124594853] [2022-11-21 17:27:39,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:39,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:27:39,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:27:39,439 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:27:39,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 17:27:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:39,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 17:27:39,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:27:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:39,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 17:27:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:39,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124594853] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 17:27:39,742 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 17:27:39,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-21 17:27:39,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865422228] [2022-11-21 17:27:39,743 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 17:27:39,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-21 17:27:39,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:39,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-21 17:27:39,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-21 17:27:39,747 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-21 17:27:39,749 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 180 transitions, 458 flow. Second operand has 10 states, 10 states have (on average 156.9) internal successors, (1569), 10 states have internal predecessors, (1569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,749 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:39,750 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-21 17:27:39,750 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:39,867 INFO L130 PetriNetUnfolder]: 1/78 cut-off events. [2022-11-21 17:27:39,867 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-21 17:27:39,868 INFO L83 FinitePrefix]: Finished finitePrefix Result has 134 conditions, 78 events. 1/78 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 52 event pairs, 1 based on Foata normal form. 3/80 useless extension candidates. Maximal degree in co-relation 123. Up to 5 conditions per place. [2022-11-21 17:27:39,868 INFO L137 encePairwiseOnDemand]: 187/194 looper letters, 13 selfloop transitions, 8 changer transitions 0/67 dead transitions. [2022-11-21 17:27:39,868 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 67 transitions, 218 flow [2022-11-21 17:27:39,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-21 17:27:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-21 17:27:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1564 transitions. [2022-11-21 17:27:39,874 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8061855670103093 [2022-11-21 17:27:39,875 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1564 transitions. [2022-11-21 17:27:39,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1564 transitions. [2022-11-21 17:27:39,876 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:39,876 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1564 transitions. [2022-11-21 17:27:39,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 156.4) internal successors, (1564), 10 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 194.0) internal successors, (2134), 11 states have internal predecessors, (2134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,886 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 194.0) internal successors, (2134), 11 states have internal predecessors, (2134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,886 INFO L175 Difference]: Start difference. First operand has 183 places, 180 transitions, 458 flow. Second operand 10 states and 1564 transitions. [2022-11-21 17:27:39,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 67 transitions, 218 flow [2022-11-21 17:27:39,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 67 transitions, 214 flow, removed 1 selfloop flow, removed 2 redundant places. [2022-11-21 17:27:39,891 INFO L231 Difference]: Finished difference. Result has 82 places, 61 transitions, 176 flow [2022-11-21 17:27:39,891 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=176, PETRI_PLACES=82, PETRI_TRANSITIONS=61} [2022-11-21 17:27:39,892 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, -90 predicate places. [2022-11-21 17:27:39,892 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 61 transitions, 176 flow [2022-11-21 17:27:39,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 156.9) internal successors, (1569), 10 states have internal predecessors, (1569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:39,893 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:39,894 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 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, 1, 1, 1] [2022-11-21 17:27:39,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-21 17:27:40,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:27:40,103 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:40,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:40,104 INFO L85 PathProgramCache]: Analyzing trace with hash 109061181, now seen corresponding path program 1 times [2022-11-21 17:27:40,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:40,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939285516] [2022-11-21 17:27:40,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:40,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:40,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939285516] [2022-11-21 17:27:40,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939285516] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 17:27:40,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316100421] [2022-11-21 17:27:40,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:40,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:27:40,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:27:40,220 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:27:40,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 17:27:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:40,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 17:27:40,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:27:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:40,391 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 17:27:40,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316100421] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:40,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 17:27:40,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-21 17:27:40,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385737008] [2022-11-21 17:27:40,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:40,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 17:27:40,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:40,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 17:27:40,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-21 17:27:40,395 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-21 17:27:40,396 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 61 transitions, 176 flow. Second operand has 6 states, 6 states have (on average 156.66666666666666) internal successors, (940), 6 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:40,396 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:40,397 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-21 17:27:40,397 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:40,546 INFO L130 PetriNetUnfolder]: 1/77 cut-off events. [2022-11-21 17:27:40,546 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-21 17:27:40,546 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136 conditions, 77 events. 1/77 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 47 event pairs, 1 based on Foata normal form. 1/77 useless extension candidates. Maximal degree in co-relation 126. Up to 7 conditions per place. [2022-11-21 17:27:40,547 INFO L137 encePairwiseOnDemand]: 189/194 looper letters, 12 selfloop transitions, 6 changer transitions 0/64 dead transitions. [2022-11-21 17:27:40,547 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 64 transitions, 214 flow [2022-11-21 17:27:40,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 17:27:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-21 17:27:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1097 transitions. [2022-11-21 17:27:40,551 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8078055964653903 [2022-11-21 17:27:40,551 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1097 transitions. [2022-11-21 17:27:40,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1097 transitions. [2022-11-21 17:27:40,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:40,552 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1097 transitions. [2022-11-21 17:27:40,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 156.71428571428572) internal successors, (1097), 7 states have internal predecessors, (1097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:40,558 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 194.0) internal successors, (1552), 8 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:40,559 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 194.0) internal successors, (1552), 8 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:40,559 INFO L175 Difference]: Start difference. First operand has 82 places, 61 transitions, 176 flow. Second operand 7 states and 1097 transitions. [2022-11-21 17:27:40,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 64 transitions, 214 flow [2022-11-21 17:27:40,560 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 64 transitions, 189 flow, removed 3 selfloop flow, removed 9 redundant places. [2022-11-21 17:27:40,561 INFO L231 Difference]: Finished difference. Result has 77 places, 60 transitions, 157 flow [2022-11-21 17:27:40,562 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=145, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=157, PETRI_PLACES=77, PETRI_TRANSITIONS=60} [2022-11-21 17:27:40,563 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, -95 predicate places. [2022-11-21 17:27:40,563 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 60 transitions, 157 flow [2022-11-21 17:27:40,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 156.66666666666666) internal successors, (940), 6 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:40,564 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:40,564 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 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] [2022-11-21 17:27:40,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-21 17:27:40,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-21 17:27:40,771 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 18 more)] === [2022-11-21 17:27:40,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:40,771 INFO L85 PathProgramCache]: Analyzing trace with hash 97390033, now seen corresponding path program 1 times [2022-11-21 17:27:40,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:40,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535825398] [2022-11-21 17:27:40,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:27:40,790 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:27:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:27:40,809 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:27:40,809 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 17:27:40,810 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 21 remaining) [2022-11-21 17:27:40,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 21 remaining) [2022-11-21 17:27:40,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 21 remaining) [2022-11-21 17:27:40,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 21 remaining) [2022-11-21 17:27:40,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 21 remaining) [2022-11-21 17:27:40,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 21 remaining) [2022-11-21 17:27:40,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 21 remaining) [2022-11-21 17:27:40,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 21 remaining) [2022-11-21 17:27:40,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 21 remaining) [2022-11-21 17:27:40,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 21 remaining) [2022-11-21 17:27:40,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 21 remaining) [2022-11-21 17:27:40,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 21 remaining) [2022-11-21 17:27:40,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 21 remaining) [2022-11-21 17:27:40,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 21 remaining) [2022-11-21 17:27:40,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 21 remaining) [2022-11-21 17:27:40,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 21 remaining) [2022-11-21 17:27:40,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 21 remaining) [2022-11-21 17:27:40,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 21 remaining) [2022-11-21 17:27:40,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 21 remaining) [2022-11-21 17:27:40,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 21 remaining) [2022-11-21 17:27:40,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 21 remaining) [2022-11-21 17:27:40,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-21 17:27:40,814 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:40,815 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-21 17:27:40,815 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-11-21 17:27:40,848 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-21 17:27:40,851 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 207 places, 235 transitions, 500 flow [2022-11-21 17:27:40,927 INFO L130 PetriNetUnfolder]: 77/545 cut-off events. [2022-11-21 17:27:40,927 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-11-21 17:27:40,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 573 conditions, 545 events. 77/545 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2198 event pairs, 1 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 369. Up to 16 conditions per place. [2022-11-21 17:27:40,932 INFO L82 GeneralOperation]: Start removeDead. Operand has 207 places, 235 transitions, 500 flow [2022-11-21 17:27:40,939 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 235 transitions, 500 flow [2022-11-21 17:27:40,940 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:27:40,940 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;@e9bc567, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:27:40,940 INFO L358 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-11-21 17:27:40,945 INFO L130 PetriNetUnfolder]: 3/54 cut-off events. [2022-11-21 17:27:40,945 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-21 17:27:40,946 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:40,946 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:40,946 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:40,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:40,947 INFO L85 PathProgramCache]: Analyzing trace with hash 618219103, now seen corresponding path program 1 times [2022-11-21 17:27:40,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:40,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492666238] [2022-11-21 17:27:40,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:40,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:40,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492666238] [2022-11-21 17:27:40,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492666238] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:40,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:40,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 17:27:40,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105703745] [2022-11-21 17:27:40,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:40,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-21 17:27:40,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:40,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-21 17:27:40,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 17:27:40,967 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 235 [2022-11-21 17:27:40,968 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 235 transitions, 500 flow. Second operand has 2 states, 2 states have (on average 199.5) internal successors, (399), 2 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:40,968 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:40,968 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 235 [2022-11-21 17:27:40,969 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:41,064 INFO L130 PetriNetUnfolder]: 11/475 cut-off events. [2022-11-21 17:27:41,065 INFO L131 PetriNetUnfolder]: For 49/49 co-relation queries the response was YES. [2022-11-21 17:27:41,068 INFO L83 FinitePrefix]: Finished finitePrefix Result has 519 conditions, 475 events. 11/475 cut-off events. For 49/49 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1627 event pairs, 1 based on Foata normal form. 129/537 useless extension candidates. Maximal degree in co-relation 326. Up to 16 conditions per place. [2022-11-21 17:27:41,071 INFO L137 encePairwiseOnDemand]: 206/235 looper letters, 6 selfloop transitions, 0 changer transitions 0/205 dead transitions. [2022-11-21 17:27:41,071 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 205 transitions, 452 flow [2022-11-21 17:27:41,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-21 17:27:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-21 17:27:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 433 transitions. [2022-11-21 17:27:41,074 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9212765957446809 [2022-11-21 17:27:41,074 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 433 transitions. [2022-11-21 17:27:41,074 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 433 transitions. [2022-11-21 17:27:41,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:41,074 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 433 transitions. [2022-11-21 17:27:41,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 216.5) internal successors, (433), 2 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,077 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 235.0) internal successors, (705), 3 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,077 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 235.0) internal successors, (705), 3 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,078 INFO L175 Difference]: Start difference. First operand has 207 places, 235 transitions, 500 flow. Second operand 2 states and 433 transitions. [2022-11-21 17:27:41,078 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 205 transitions, 452 flow [2022-11-21 17:27:41,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 205 transitions, 452 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:41,082 INFO L231 Difference]: Finished difference. Result has 207 places, 205 transitions, 440 flow [2022-11-21 17:27:41,083 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=206, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=205, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=440, PETRI_PLACES=207, PETRI_TRANSITIONS=205} [2022-11-21 17:27:41,083 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 0 predicate places. [2022-11-21 17:27:41,084 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 205 transitions, 440 flow [2022-11-21 17:27:41,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 199.5) internal successors, (399), 2 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,084 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:41,084 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:41,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-21 17:27:41,084 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:41,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:41,085 INFO L85 PathProgramCache]: Analyzing trace with hash 646848254, now seen corresponding path program 1 times [2022-11-21 17:27:41,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:41,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009762424] [2022-11-21 17:27:41,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:41,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:41,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:41,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009762424] [2022-11-21 17:27:41,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009762424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:41,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:41,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:41,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574505085] [2022-11-21 17:27:41,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:41,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:41,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:41,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:41,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:41,123 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 235 [2022-11-21 17:27:41,124 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 205 transitions, 440 flow. Second operand has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,124 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:41,124 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 235 [2022-11-21 17:27:41,124 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:41,248 INFO L130 PetriNetUnfolder]: 10/435 cut-off events. [2022-11-21 17:27:41,249 INFO L131 PetriNetUnfolder]: For 43/43 co-relation queries the response was YES. [2022-11-21 17:27:41,252 INFO L83 FinitePrefix]: Finished finitePrefix Result has 499 conditions, 435 events. 10/435 cut-off events. For 43/43 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1373 event pairs, 1 based on Foata normal form. 0/374 useless extension candidates. Maximal degree in co-relation 493. Up to 30 conditions per place. [2022-11-21 17:27:41,254 INFO L137 encePairwiseOnDemand]: 232/235 looper letters, 15 selfloop transitions, 2 changer transitions 0/209 dead transitions. [2022-11-21 17:27:41,255 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 209 transitions, 482 flow [2022-11-21 17:27:41,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:41,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 594 transitions. [2022-11-21 17:27:41,258 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8425531914893617 [2022-11-21 17:27:41,258 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 594 transitions. [2022-11-21 17:27:41,258 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 594 transitions. [2022-11-21 17:27:41,258 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:41,259 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 594 transitions. [2022-11-21 17:27:41,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,262 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,263 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,263 INFO L175 Difference]: Start difference. First operand has 207 places, 205 transitions, 440 flow. Second operand 3 states and 594 transitions. [2022-11-21 17:27:41,263 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 209 transitions, 482 flow [2022-11-21 17:27:41,265 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 209 transitions, 482 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:41,270 INFO L231 Difference]: Finished difference. Result has 210 places, 206 transitions, 452 flow [2022-11-21 17:27:41,271 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=452, PETRI_PLACES=210, PETRI_TRANSITIONS=206} [2022-11-21 17:27:41,271 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 3 predicate places. [2022-11-21 17:27:41,272 INFO L495 AbstractCegarLoop]: Abstraction has has 210 places, 206 transitions, 452 flow [2022-11-21 17:27:41,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,273 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:41,273 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:41,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-21 17:27:41,274 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:41,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:41,274 INFO L85 PathProgramCache]: Analyzing trace with hash -753698786, now seen corresponding path program 1 times [2022-11-21 17:27:41,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:41,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776185255] [2022-11-21 17:27:41,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:41,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:41,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:41,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776185255] [2022-11-21 17:27:41,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776185255] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:41,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:41,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:41,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435517942] [2022-11-21 17:27:41,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:41,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:27:41,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:41,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:27:41,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:27:41,359 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-21 17:27:41,360 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 206 transitions, 452 flow. Second operand has 4 states, 4 states have (on average 188.75) internal successors, (755), 4 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,361 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:41,361 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-21 17:27:41,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:41,497 INFO L130 PetriNetUnfolder]: 10/433 cut-off events. [2022-11-21 17:27:41,498 INFO L131 PetriNetUnfolder]: For 46/46 co-relation queries the response was YES. [2022-11-21 17:27:41,501 INFO L83 FinitePrefix]: Finished finitePrefix Result has 520 conditions, 433 events. 10/433 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1360 event pairs, 1 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 512. Up to 40 conditions per place. [2022-11-21 17:27:41,504 INFO L137 encePairwiseOnDemand]: 229/235 looper letters, 21 selfloop transitions, 4 changer transitions 0/212 dead transitions. [2022-11-21 17:27:41,505 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 212 transitions, 514 flow [2022-11-21 17:27:41,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:27:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-21 17:27:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 962 transitions. [2022-11-21 17:27:41,508 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8187234042553192 [2022-11-21 17:27:41,508 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 962 transitions. [2022-11-21 17:27:41,509 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 962 transitions. [2022-11-21 17:27:41,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:41,510 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 962 transitions. [2022-11-21 17:27:41,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 192.4) internal successors, (962), 5 states have internal predecessors, (962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,514 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,515 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,516 INFO L175 Difference]: Start difference. First operand has 210 places, 206 transitions, 452 flow. Second operand 5 states and 962 transitions. [2022-11-21 17:27:41,516 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 212 transitions, 514 flow [2022-11-21 17:27:41,518 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 212 transitions, 512 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-21 17:27:41,521 INFO L231 Difference]: Finished difference. Result has 216 places, 208 transitions, 476 flow [2022-11-21 17:27:41,521 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=209, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=206, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=202, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=476, PETRI_PLACES=216, PETRI_TRANSITIONS=208} [2022-11-21 17:27:41,522 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 9 predicate places. [2022-11-21 17:27:41,523 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 208 transitions, 476 flow [2022-11-21 17:27:41,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 188.75) internal successors, (755), 4 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,524 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:41,524 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:41,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-21 17:27:41,524 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:41,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:41,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1777556509, now seen corresponding path program 1 times [2022-11-21 17:27:41,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:41,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687375276] [2022-11-21 17:27:41,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:41,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:41,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:41,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687375276] [2022-11-21 17:27:41,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687375276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:41,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:41,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:41,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262931075] [2022-11-21 17:27:41,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:41,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:41,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:41,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:41,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:41,577 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 235 [2022-11-21 17:27:41,578 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 208 transitions, 476 flow. Second operand has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:41,578 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:41,578 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 235 [2022-11-21 17:27:41,578 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:46,215 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 77#L704true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,215 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-21 17:27:46,215 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-21 17:27:46,215 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:27:46,215 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:27:46,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 86#L704true, 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,233 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-21 17:27:46,233 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:27:46,233 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:27:46,233 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-21 17:27:46,347 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), 42#L705-3true, Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,347 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-21 17:27:46,347 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:27:46,348 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-21 17:27:46,348 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-21 17:27:46,352 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, 192#L705-3true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,352 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-21 17:27:46,352 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-21 17:27:46,353 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-21 17:27:46,353 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:27:46,408 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 169#L705-6true, t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,408 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-21 17:27:46,408 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-21 17:27:46,408 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:27:46,409 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:27:46,411 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 202#L705-6true, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,411 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-21 17:27:46,411 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-21 17:27:46,411 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:27:46,412 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:27:46,470 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), 182#L705-13true, Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,471 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-21 17:27:46,471 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-21 17:27:46,471 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-21 17:27:46,471 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-21 17:27:46,472 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 126#L705-13true, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,473 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-21 17:27:46,473 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-21 17:27:46,473 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-21 17:27:46,473 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-21 17:27:46,488 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([931] t_funEXIT-->L715-5: Formula: (= v_t_funThread1of3ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_11| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_11|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][188], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), t_funThread1of3ForFork0NotInUse, 218#true, 228#true, 68#L705-16true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,488 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:27:46,488 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:27:46,488 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:27:46,489 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:27:46,489 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 121#L705-16true, t_funThread3of3ForFork0NotInUse]) [2022-11-21 17:27:46,489 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:27:46,489 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:27:46,489 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:27:46,490 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:27:46,498 INFO L130 PetriNetUnfolder]: 5071/23815 cut-off events. [2022-11-21 17:27:46,498 INFO L131 PetriNetUnfolder]: For 2147/2174 co-relation queries the response was YES. [2022-11-21 17:27:46,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32154 conditions, 23815 events. 5071/23815 cut-off events. For 2147/2174 co-relation queries the response was YES. Maximal size of possible extension queue 716. Compared 317746 event pairs, 3298 based on Foata normal form. 0/20097 useless extension candidates. Maximal degree in co-relation 32143. Up to 5644 conditions per place. [2022-11-21 17:27:46,819 INFO L137 encePairwiseOnDemand]: 220/235 looper letters, 39 selfloop transitions, 12 changer transitions 0/229 dead transitions. [2022-11-21 17:27:46,820 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 229 transitions, 629 flow [2022-11-21 17:27:46,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 579 transitions. [2022-11-21 17:27:46,823 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8212765957446808 [2022-11-21 17:27:46,824 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 579 transitions. [2022-11-21 17:27:46,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 579 transitions. [2022-11-21 17:27:46,825 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:46,825 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 579 transitions. [2022-11-21 17:27:46,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:46,829 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:46,830 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 235.0) internal successors, (940), 4 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:46,830 INFO L175 Difference]: Start difference. First operand has 216 places, 208 transitions, 476 flow. Second operand 3 states and 579 transitions. [2022-11-21 17:27:46,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 229 transitions, 629 flow [2022-11-21 17:27:46,871 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 229 transitions, 625 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 17:27:46,875 INFO L231 Difference]: Finished difference. Result has 218 places, 218 transitions, 566 flow [2022-11-21 17:27:46,876 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=214, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=208, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=196, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=566, PETRI_PLACES=218, PETRI_TRANSITIONS=218} [2022-11-21 17:27:46,877 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 11 predicate places. [2022-11-21 17:27:46,878 INFO L495 AbstractCegarLoop]: Abstraction has has 218 places, 218 transitions, 566 flow [2022-11-21 17:27:46,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:46,878 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:46,878 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:46,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-21 17:27:46,879 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:46,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:46,880 INFO L85 PathProgramCache]: Analyzing trace with hash 351301700, now seen corresponding path program 1 times [2022-11-21 17:27:46,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:46,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905316022] [2022-11-21 17:27:46,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:46,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:46,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:46,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905316022] [2022-11-21 17:27:46,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905316022] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 17:27:47,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302994244] [2022-11-21 17:27:47,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:47,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:27:47,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:27:47,002 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:27:47,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-21 17:27:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:47,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 17:27:47,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:27:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:47,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 17:27:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:47,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302994244] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 17:27:47,288 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 17:27:47,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-21 17:27:47,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698298205] [2022-11-21 17:27:47,288 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 17:27:47,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-21 17:27:47,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:47,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-21 17:27:47,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-21 17:27:47,294 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-21 17:27:47,296 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 218 transitions, 566 flow. Second operand has 10 states, 10 states have (on average 189.9) internal successors, (1899), 10 states have internal predecessors, (1899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:47,296 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:47,296 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-21 17:27:47,297 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:48,580 INFO L130 PetriNetUnfolder]: 708/6141 cut-off events. [2022-11-21 17:27:48,580 INFO L131 PetriNetUnfolder]: For 978/1165 co-relation queries the response was YES. [2022-11-21 17:27:48,610 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8007 conditions, 6141 events. 708/6141 cut-off events. For 978/1165 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 68258 event pairs, 396 based on Foata normal form. 3/5274 useless extension candidates. Maximal degree in co-relation 7995. Up to 753 conditions per place. [2022-11-21 17:27:48,643 INFO L137 encePairwiseOnDemand]: 227/235 looper letters, 23 selfloop transitions, 11 changer transitions 0/231 dead transitions. [2022-11-21 17:27:48,643 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 231 transitions, 668 flow [2022-11-21 17:27:48,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-21 17:27:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-21 17:27:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2094 transitions. [2022-11-21 17:27:48,649 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8100580270793036 [2022-11-21 17:27:48,650 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2094 transitions. [2022-11-21 17:27:48,650 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2094 transitions. [2022-11-21 17:27:48,651 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:48,652 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2094 transitions. [2022-11-21 17:27:48,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 190.36363636363637) internal successors, (2094), 11 states have internal predecessors, (2094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:48,662 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 235.0) internal successors, (2820), 12 states have internal predecessors, (2820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:48,664 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 235.0) internal successors, (2820), 12 states have internal predecessors, (2820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:48,664 INFO L175 Difference]: Start difference. First operand has 218 places, 218 transitions, 566 flow. Second operand 11 states and 2094 transitions. [2022-11-21 17:27:48,664 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 231 transitions, 668 flow [2022-11-21 17:27:48,675 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 231 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 17:27:48,679 INFO L231 Difference]: Finished difference. Result has 231 places, 223 transitions, 608 flow [2022-11-21 17:27:48,680 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=542, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=608, PETRI_PLACES=231, PETRI_TRANSITIONS=223} [2022-11-21 17:27:48,681 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 24 predicate places. [2022-11-21 17:27:48,681 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 223 transitions, 608 flow [2022-11-21 17:27:48,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 189.9) internal successors, (1899), 10 states have internal predecessors, (1899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:48,682 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:48,682 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 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, 1, 1, 1] [2022-11-21 17:27:48,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-21 17:27:48,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-21 17:27:48,889 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:48,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:48,890 INFO L85 PathProgramCache]: Analyzing trace with hash -138631750, now seen corresponding path program 1 times [2022-11-21 17:27:48,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:48,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410739249] [2022-11-21 17:27:48,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:48,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:49,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:49,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410739249] [2022-11-21 17:27:49,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410739249] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 17:27:49,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492456379] [2022-11-21 17:27:49,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:49,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:27:49,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:27:49,005 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:27:49,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-21 17:27:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:49,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 17:27:49,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:27:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:49,182 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 17:27:49,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492456379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:49,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 17:27:49,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-21 17:27:49,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405979447] [2022-11-21 17:27:49,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:49,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 17:27:49,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:49,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 17:27:49,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-21 17:27:49,186 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-21 17:27:49,187 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 223 transitions, 608 flow. Second operand has 6 states, 6 states have (on average 189.66666666666666) internal successors, (1138), 6 states have internal predecessors, (1138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:49,188 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:49,188 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-21 17:27:49,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:50,275 INFO L130 PetriNetUnfolder]: 708/6139 cut-off events. [2022-11-21 17:27:50,275 INFO L131 PetriNetUnfolder]: For 761/788 co-relation queries the response was YES. [2022-11-21 17:27:50,305 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7700 conditions, 6139 events. 708/6139 cut-off events. For 761/788 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 68200 event pairs, 396 based on Foata normal form. 2/5121 useless extension candidates. Maximal degree in co-relation 7684. Up to 753 conditions per place. [2022-11-21 17:27:50,337 INFO L137 encePairwiseOnDemand]: 230/235 looper letters, 20 selfloop transitions, 8 changer transitions 0/225 dead transitions. [2022-11-21 17:27:50,337 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 225 transitions, 660 flow [2022-11-21 17:27:50,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 17:27:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-21 17:27:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1334 transitions. [2022-11-21 17:27:50,341 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8109422492401216 [2022-11-21 17:27:50,342 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1334 transitions. [2022-11-21 17:27:50,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1334 transitions. [2022-11-21 17:27:50,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:50,343 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1334 transitions. [2022-11-21 17:27:50,347 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 190.57142857142858) internal successors, (1334), 7 states have internal predecessors, (1334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:50,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 235.0) internal successors, (1880), 8 states have internal predecessors, (1880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:50,352 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 235.0) internal successors, (1880), 8 states have internal predecessors, (1880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:50,352 INFO L175 Difference]: Start difference. First operand has 231 places, 223 transitions, 608 flow. Second operand 7 states and 1334 transitions. [2022-11-21 17:27:50,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 225 transitions, 660 flow [2022-11-21 17:27:50,357 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 225 transitions, 646 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-21 17:27:50,360 INFO L231 Difference]: Finished difference. Result has 231 places, 221 transitions, 596 flow [2022-11-21 17:27:50,361 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=580, PETRI_DIFFERENCE_MINUEND_PLACES=225, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=221, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=596, PETRI_PLACES=231, PETRI_TRANSITIONS=221} [2022-11-21 17:27:50,361 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 24 predicate places. [2022-11-21 17:27:50,362 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 221 transitions, 596 flow [2022-11-21 17:27:50,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 189.66666666666666) internal successors, (1138), 6 states have internal predecessors, (1138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:50,363 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:50,363 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2022-11-21 17:27:50,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-21 17:27:50,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-21 17:27:50,570 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:50,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:50,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1033740309, now seen corresponding path program 1 times [2022-11-21 17:27:50,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:50,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314435553] [2022-11-21 17:27:50,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 17:27:50,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:50,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314435553] [2022-11-21 17:27:50,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314435553] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:50,634 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:50,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:50,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858049168] [2022-11-21 17:27:50,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:50,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:27:50,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:50,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:27:50,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:27:50,637 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-21 17:27:50,638 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 221 transitions, 596 flow. Second operand has 4 states, 4 states have (on average 191.0) internal successors, (764), 4 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:50,638 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:50,638 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-21 17:27:50,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:51,629 INFO L130 PetriNetUnfolder]: 708/6138 cut-off events. [2022-11-21 17:27:51,629 INFO L131 PetriNetUnfolder]: For 764/791 co-relation queries the response was YES. [2022-11-21 17:27:51,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7698 conditions, 6138 events. 708/6138 cut-off events. For 764/791 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 68163 event pairs, 396 based on Foata normal form. 1/5119 useless extension candidates. Maximal degree in co-relation 7681. Up to 753 conditions per place. [2022-11-21 17:27:51,696 INFO L137 encePairwiseOnDemand]: 229/235 looper letters, 12 selfloop transitions, 12 changer transitions 0/221 dead transitions. [2022-11-21 17:27:51,696 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 221 transitions, 642 flow [2022-11-21 17:27:51,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:27:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-21 17:27:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 953 transitions. [2022-11-21 17:27:51,701 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.811063829787234 [2022-11-21 17:27:51,701 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 953 transitions. [2022-11-21 17:27:51,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 953 transitions. [2022-11-21 17:27:51,702 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:51,702 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 953 transitions. [2022-11-21 17:27:51,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 190.6) internal successors, (953), 5 states have internal predecessors, (953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:51,708 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:51,709 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 235.0) internal successors, (1410), 6 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:51,709 INFO L175 Difference]: Start difference. First operand has 231 places, 221 transitions, 596 flow. Second operand 5 states and 953 transitions. [2022-11-21 17:27:51,709 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 221 transitions, 642 flow [2022-11-21 17:27:51,715 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 221 transitions, 623 flow, removed 2 selfloop flow, removed 8 redundant places. [2022-11-21 17:27:51,720 INFO L231 Difference]: Finished difference. Result has 227 places, 221 transitions, 607 flow [2022-11-21 17:27:51,721 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=571, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=607, PETRI_PLACES=227, PETRI_TRANSITIONS=221} [2022-11-21 17:27:51,722 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 20 predicate places. [2022-11-21 17:27:51,723 INFO L495 AbstractCegarLoop]: Abstraction has has 227 places, 221 transitions, 607 flow [2022-11-21 17:27:51,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 191.0) internal successors, (764), 4 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:51,723 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:51,724 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 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] [2022-11-21 17:27:51,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-21 17:27:51,724 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2022-11-21 17:27:51,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:51,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1274184158, now seen corresponding path program 1 times [2022-11-21 17:27:51,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:51,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68740180] [2022-11-21 17:27:51,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:27:51,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:27:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:27:51,794 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:27:51,794 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 17:27:51,794 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2022-11-21 17:27:51,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 25 remaining) [2022-11-21 17:27:51,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 25 remaining) [2022-11-21 17:27:51,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 25 remaining) [2022-11-21 17:27:51,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 25 remaining) [2022-11-21 17:27:51,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 25 remaining) [2022-11-21 17:27:51,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 25 remaining) [2022-11-21 17:27:51,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 25 remaining) [2022-11-21 17:27:51,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 25 remaining) [2022-11-21 17:27:51,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 25 remaining) [2022-11-21 17:27:51,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 25 remaining) [2022-11-21 17:27:51,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 25 remaining) [2022-11-21 17:27:51,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 25 remaining) [2022-11-21 17:27:51,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 25 remaining) [2022-11-21 17:27:51,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 25 remaining) [2022-11-21 17:27:51,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 25 remaining) [2022-11-21 17:27:51,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 25 remaining) [2022-11-21 17:27:51,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 25 remaining) [2022-11-21 17:27:51,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 25 remaining) [2022-11-21 17:27:51,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 25 remaining) [2022-11-21 17:27:51,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 25 remaining) [2022-11-21 17:27:51,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 25 remaining) [2022-11-21 17:27:51,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 25 remaining) [2022-11-21 17:27:51,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 25 remaining) [2022-11-21 17:27:51,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 25 remaining) [2022-11-21 17:27:51,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-21 17:27:51,800 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:51,801 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-21 17:27:51,801 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-11-21 17:27:51,851 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-21 17:27:51,858 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 242 places, 276 transitions, 596 flow [2022-11-21 17:27:52,029 INFO L130 PetriNetUnfolder]: 115/813 cut-off events. [2022-11-21 17:27:52,029 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-11-21 17:27:52,038 INFO L83 FinitePrefix]: Finished finitePrefix Result has 868 conditions, 813 events. 115/813 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3610 event pairs, 6 based on Foata normal form. 0/624 useless extension candidates. Maximal degree in co-relation 565. Up to 32 conditions per place. [2022-11-21 17:27:52,038 INFO L82 GeneralOperation]: Start removeDead. Operand has 242 places, 276 transitions, 596 flow [2022-11-21 17:27:52,052 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 242 places, 276 transitions, 596 flow [2022-11-21 17:27:52,053 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:27:52,054 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;@e9bc567, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:27:52,054 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-21 17:27:52,059 INFO L130 PetriNetUnfolder]: 3/54 cut-off events. [2022-11-21 17:27:52,059 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-21 17:27:52,060 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:52,060 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:52,060 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-21 17:27:52,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:52,061 INFO L85 PathProgramCache]: Analyzing trace with hash -2054861581, now seen corresponding path program 1 times [2022-11-21 17:27:52,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:52,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674503586] [2022-11-21 17:27:52,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:52,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:52,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:52,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674503586] [2022-11-21 17:27:52,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674503586] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:52,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:52,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 17:27:52,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268847951] [2022-11-21 17:27:52,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:52,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-21 17:27:52,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:52,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-21 17:27:52,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 17:27:52,086 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 232 out of 276 [2022-11-21 17:27:52,087 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 276 transitions, 596 flow. Second operand has 2 states, 2 states have (on average 232.5) internal successors, (465), 2 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,087 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:52,087 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 232 of 276 [2022-11-21 17:27:52,088 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:52,278 INFO L130 PetriNetUnfolder]: 25/718 cut-off events. [2022-11-21 17:27:52,279 INFO L131 PetriNetUnfolder]: For 122/122 co-relation queries the response was YES. [2022-11-21 17:27:52,285 INFO L83 FinitePrefix]: Finished finitePrefix Result has 810 conditions, 718 events. 25/718 cut-off events. For 122/122 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2888 event pairs, 6 based on Foata normal form. 280/894 useless extension candidates. Maximal degree in co-relation 510. Up to 37 conditions per place. [2022-11-21 17:27:52,290 INFO L137 encePairwiseOnDemand]: 241/276 looper letters, 8 selfloop transitions, 0 changer transitions 0/240 dead transitions. [2022-11-21 17:27:52,290 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 240 transitions, 540 flow [2022-11-21 17:27:52,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-21 17:27:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-21 17:27:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 507 transitions. [2022-11-21 17:27:52,295 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9184782608695652 [2022-11-21 17:27:52,295 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 507 transitions. [2022-11-21 17:27:52,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 507 transitions. [2022-11-21 17:27:52,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:52,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 507 transitions. [2022-11-21 17:27:52,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 253.5) internal successors, (507), 2 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,299 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,299 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 276.0) internal successors, (828), 3 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,300 INFO L175 Difference]: Start difference. First operand has 242 places, 276 transitions, 596 flow. Second operand 2 states and 507 transitions. [2022-11-21 17:27:52,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 240 transitions, 540 flow [2022-11-21 17:27:52,302 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 242 places, 240 transitions, 540 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:52,306 INFO L231 Difference]: Finished difference. Result has 242 places, 240 transitions, 524 flow [2022-11-21 17:27:52,306 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=524, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=524, PETRI_PLACES=242, PETRI_TRANSITIONS=240} [2022-11-21 17:27:52,307 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 0 predicate places. [2022-11-21 17:27:52,307 INFO L495 AbstractCegarLoop]: Abstraction has has 242 places, 240 transitions, 524 flow [2022-11-21 17:27:52,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 232.5) internal successors, (465), 2 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,308 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:52,308 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:52,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-21 17:27:52,308 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-21 17:27:52,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:52,309 INFO L85 PathProgramCache]: Analyzing trace with hash -2026232430, now seen corresponding path program 1 times [2022-11-21 17:27:52,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:52,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562184938] [2022-11-21 17:27:52,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:52,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:52,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:52,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562184938] [2022-11-21 17:27:52,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562184938] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:52,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:52,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:52,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158328001] [2022-11-21 17:27:52,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:52,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:52,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:52,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:52,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:52,363 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 276 [2022-11-21 17:27:52,364 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 240 transitions, 524 flow. Second operand has 3 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,364 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:52,365 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 276 [2022-11-21 17:27:52,365 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:52,584 INFO L130 PetriNetUnfolder]: 24/678 cut-off events. [2022-11-21 17:27:52,584 INFO L131 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-11-21 17:27:52,591 INFO L83 FinitePrefix]: Finished finitePrefix Result has 795 conditions, 678 events. 24/678 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2647 event pairs, 6 based on Foata normal form. 0/580 useless extension candidates. Maximal degree in co-relation 788. Up to 56 conditions per place. [2022-11-21 17:27:52,596 INFO L137 encePairwiseOnDemand]: 273/276 looper letters, 17 selfloop transitions, 2 changer transitions 0/244 dead transitions. [2022-11-21 17:27:52,596 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 244 transitions, 570 flow [2022-11-21 17:27:52,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:27:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:27:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 695 transitions. [2022-11-21 17:27:52,599 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8393719806763285 [2022-11-21 17:27:52,600 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 695 transitions. [2022-11-21 17:27:52,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 695 transitions. [2022-11-21 17:27:52,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:52,601 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 695 transitions. [2022-11-21 17:27:52,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 231.66666666666666) internal successors, (695), 3 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,605 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,606 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,606 INFO L175 Difference]: Start difference. First operand has 242 places, 240 transitions, 524 flow. Second operand 3 states and 695 transitions. [2022-11-21 17:27:52,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 244 transitions, 570 flow [2022-11-21 17:27:52,609 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 244 transitions, 570 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-21 17:27:52,613 INFO L231 Difference]: Finished difference. Result has 245 places, 241 transitions, 536 flow [2022-11-21 17:27:52,614 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=524, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=536, PETRI_PLACES=245, PETRI_TRANSITIONS=241} [2022-11-21 17:27:52,614 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 3 predicate places. [2022-11-21 17:27:52,615 INFO L495 AbstractCegarLoop]: Abstraction has has 245 places, 241 transitions, 536 flow [2022-11-21 17:27:52,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,615 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:52,616 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:52,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-21 17:27:52,616 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-21 17:27:52,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:52,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1475429307, now seen corresponding path program 1 times [2022-11-21 17:27:52,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:52,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527589147] [2022-11-21 17:27:52,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:52,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:52,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527589147] [2022-11-21 17:27:52,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527589147] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:52,677 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:52,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:52,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836568199] [2022-11-21 17:27:52,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:52,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:27:52,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:52,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:27:52,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:27:52,681 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-21 17:27:52,682 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 241 transitions, 536 flow. Second operand has 4 states, 4 states have (on average 221.75) internal successors, (887), 4 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,682 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:52,683 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-21 17:27:52,683 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:27:52,940 INFO L130 PetriNetUnfolder]: 24/676 cut-off events. [2022-11-21 17:27:52,940 INFO L131 PetriNetUnfolder]: For 115/115 co-relation queries the response was YES. [2022-11-21 17:27:52,947 INFO L83 FinitePrefix]: Finished finitePrefix Result has 823 conditions, 676 events. 24/676 cut-off events. For 115/115 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2638 event pairs, 6 based on Foata normal form. 0/584 useless extension candidates. Maximal degree in co-relation 814. Up to 71 conditions per place. [2022-11-21 17:27:52,951 INFO L137 encePairwiseOnDemand]: 270/276 looper letters, 23 selfloop transitions, 4 changer transitions 0/247 dead transitions. [2022-11-21 17:27:52,952 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 249 places, 247 transitions, 602 flow [2022-11-21 17:27:52,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:27:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-21 17:27:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1129 transitions. [2022-11-21 17:27:52,956 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8181159420289855 [2022-11-21 17:27:52,956 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1129 transitions. [2022-11-21 17:27:52,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1129 transitions. [2022-11-21 17:27:52,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:27:52,958 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1129 transitions. [2022-11-21 17:27:52,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 225.8) internal successors, (1129), 5 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,964 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 276.0) internal successors, (1656), 6 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,965 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 276.0) internal successors, (1656), 6 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,965 INFO L175 Difference]: Start difference. First operand has 245 places, 241 transitions, 536 flow. Second operand 5 states and 1129 transitions. [2022-11-21 17:27:52,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 249 places, 247 transitions, 602 flow [2022-11-21 17:27:52,968 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 248 places, 247 transitions, 600 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-21 17:27:52,972 INFO L231 Difference]: Finished difference. Result has 251 places, 243 transitions, 560 flow [2022-11-21 17:27:52,972 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=534, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=241, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=237, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=560, PETRI_PLACES=251, PETRI_TRANSITIONS=243} [2022-11-21 17:27:52,973 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 9 predicate places. [2022-11-21 17:27:52,973 INFO L495 AbstractCegarLoop]: Abstraction has has 251 places, 243 transitions, 560 flow [2022-11-21 17:27:52,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 221.75) internal successors, (887), 4 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:52,974 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:27:52,974 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:27:52,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-21 17:27:52,974 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-21 17:27:52,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:27:52,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1760433892, now seen corresponding path program 1 times [2022-11-21 17:27:52,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:27:52,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374411403] [2022-11-21 17:27:52,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:27:52,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:27:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:27:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:27:53,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:27:53,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374411403] [2022-11-21 17:27:53,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374411403] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:27:53,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:27:53,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:27:53,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94148730] [2022-11-21 17:27:53,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:27:53,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:27:53,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:27:53,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:27:53,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:27:53,022 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 276 [2022-11-21 17:27:53,023 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 251 places, 243 transitions, 560 flow. Second operand has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:27:53,023 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:27:53,023 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 276 [2022-11-21 17:27:53,023 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:28:13,250 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:13,250 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-21 17:28:13,250 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:13,251 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-21 17:28:13,251 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:28:13,264 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:13,264 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-21 17:28:13,264 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-21 17:28:13,265 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:28:13,265 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:16,802 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:16,802 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-21 17:28:16,802 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-21 17:28:16,802 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-21 17:28:16,802 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:16,804 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:16,805 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-21 17:28:16,805 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-21 17:28:16,805 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:16,805 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-21 17:28:18,551 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:18,551 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-21 17:28:18,551 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-21 17:28:18,551 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:28:18,551 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:18,552 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:18,552 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-21 17:28:18,553 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:18,553 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-21 17:28:18,553 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:28:20,628 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:20,629 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:20,789 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:20,789 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:20,789 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:20,790 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:20,790 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:20,825 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:20,825 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:20,825 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:20,825 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:20,825 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:20,871 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:20,871 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:20,871 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:20,871 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:20,871 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:21,763 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:21,763 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-21 17:28:21,763 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-21 17:28:21,763 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-21 17:28:21,763 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-21 17:28:21,764 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), 193#L705-13true, Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:21,764 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-21 17:28:21,764 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-21 17:28:21,764 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-21 17:28:21,765 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-21 17:28:22,233 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:22,233 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:22,234 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:22,234 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:22,234 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:22,670 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:22,670 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:22,670 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:22,670 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:22,670 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:22,759 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:22,759 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:22,759 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:22,759 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:22,759 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:22,880 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:22,880 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:22,880 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:22,880 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:22,880 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:23,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 152#L705-3true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,067 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:28:23,067 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:23,067 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:28:23,067 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:28:23,069 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,069 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:28:23,069 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:28:23,070 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:28:23,070 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:23,182 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,182 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:28:23,182 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:28:23,182 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:28:23,182 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:23,198 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,198 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:28:23,198 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:28:23,198 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:28:23,198 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:23,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,207 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,207 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-21 17:28:23,207 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:23,852 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,853 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:23,853 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:23,853 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:23,853 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:23,855 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:23,855 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:23,856 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:23,856 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:23,856 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:23,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,957 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:23,957 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:23,957 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:23,957 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:23,969 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:23,969 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:23,969 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:23,969 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:23,970 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:24,384 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:24,395 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-21 17:28:24,395 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:24,395 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-21 17:28:24,396 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:24,453 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:24,453 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-21 17:28:24,453 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:24,453 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:24,454 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-21 17:28:24,498 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 152#L705-3true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:24,498 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-21 17:28:24,498 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:24,498 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:24,498 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-21 17:28:24,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:24,507 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-21 17:28:24,507 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-21 17:28:24,507 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:24,507 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:24,524 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:24,524 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-21 17:28:24,525 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-21 17:28:24,525 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:24,525 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:24,619 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:24,619 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-21 17:28:24,619 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-21 17:28:24,619 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:24,619 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:25,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,071 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:25,071 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:25,071 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:25,071 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:25,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,116 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:25,116 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:25,116 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:25,117 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:25,161 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,161 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:25,161 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:25,161 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:25,161 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:25,173 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,173 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:25,173 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:25,173 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:25,174 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:25,182 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:25,183 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:25,183 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:25,183 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:25,183 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:25,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,259 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:25,259 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:25,259 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:25,260 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:25,274 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,274 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-21 17:28:25,274 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-21 17:28:25,275 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-21 17:28:25,275 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-21 17:28:25,526 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,527 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-21 17:28:25,527 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-21 17:28:25,527 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-21 17:28:25,527 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-21 17:28:25,540 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,540 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-21 17:28:25,541 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-21 17:28:25,541 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-21 17:28:25,541 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-21 17:28:25,542 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,542 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-21 17:28:25,543 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-21 17:28:25,543 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-21 17:28:25,543 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-21 17:28:25,543 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,543 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-21 17:28:25,544 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-21 17:28:25,544 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-21 17:28:25,544 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-21 17:28:25,608 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,608 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-21 17:28:25,609 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-21 17:28:25,609 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-21 17:28:25,609 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-21 17:28:25,817 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:25,818 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:25,818 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:25,818 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:25,818 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,159 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,159 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-21 17:28:26,159 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,159 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-21 17:28:26,160 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:26,238 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,239 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-21 17:28:26,239 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-21 17:28:26,239 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,239 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:26,371 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,372 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,372 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,372 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,372 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,373 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,373 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,373 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,373 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,373 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,382 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:26,382 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,382 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,383 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,383 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,385 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,385 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,386 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,386 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,386 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,387 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,387 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,387 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,388 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,388 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,388 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,388 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,388 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,388 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,435 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,435 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:26,435 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:26,435 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:26,435 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-21 17:28:26,476 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,476 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-21 17:28:26,476 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,476 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:26,476 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-21 17:28:26,501 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,502 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-21 17:28:26,502 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:26,502 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-21 17:28:26,502 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,506 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,507 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-21 17:28:26,507 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-21 17:28:26,507 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:26,507 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,508 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,508 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-21 17:28:26,509 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:26,509 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,509 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-21 17:28:26,576 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,577 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:26,577 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:26,577 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-21 17:28:26,577 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:26,601 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,601 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:26,601 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:26,602 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-21 17:28:26,602 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:26,681 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,681 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-21 17:28:26,681 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:26,681 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:26,681 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:26,687 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:26,687 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-21 17:28:26,687 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:26,687 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:26,688 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:26,746 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,746 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:26,746 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:26,747 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-21 17:28:26,747 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:26,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,760 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-21 17:28:26,760 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-21 17:28:26,760 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-21 17:28:26,760 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-21 17:28:26,769 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,770 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,770 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:26,770 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:26,775 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,776 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:26,776 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:26,776 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-21 17:28:26,776 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:26,898 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,898 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-21 17:28:26,898 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-21 17:28:26,899 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-21 17:28:26,899 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-21 17:28:26,899 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,899 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-21 17:28:26,899 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-21 17:28:26,900 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-21 17:28:26,900 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-21 17:28:26,900 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,900 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:26,900 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:26,900 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,900 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:26,902 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,902 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-21 17:28:26,903 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-21 17:28:26,903 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-21 17:28:26,903 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-21 17:28:26,949 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:26,949 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:26,949 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:26,950 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,950 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:26,951 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,951 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:26,951 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:26,951 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:26,951 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:26,959 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:26,960 INFO L383 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2022-11-21 17:28:26,960 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:26,960 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:26,960 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-21 17:28:27,048 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,049 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:27,049 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:27,049 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:27,049 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:27,050 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,051 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,051 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:27,051 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:27,052 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,053 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 152#L705-3true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,053 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:27,053 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:27,054 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,054 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-21 17:28:27,055 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-21 17:28:27,055 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-21 17:28:27,055 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-21 17:28:27,086 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:27,086 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:27,086 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:27,086 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:27,086 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:27,091 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,091 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-21 17:28:27,092 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-21 17:28:27,092 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-21 17:28:27,092 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-21 17:28:27,092 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,092 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-21 17:28:27,093 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-21 17:28:27,093 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-21 17:28:27,093 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-21 17:28:27,141 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,141 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:27,141 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:27,142 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:27,142 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:27,142 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,142 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:27,142 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:27,142 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:27,142 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:27,161 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,162 INFO L383 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2022-11-21 17:28:27,162 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-21 17:28:27,162 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:27,162 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:27,164 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,165 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-21 17:28:27,165 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:27,165 INFO L386 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2022-11-21 17:28:27,165 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-21 17:28:27,203 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,203 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-21 17:28:27,203 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-21 17:28:27,203 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-21 17:28:27,203 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-21 17:28:27,204 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,204 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-21 17:28:27,204 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-21 17:28:27,204 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-21 17:28:27,204 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-21 17:28:27,225 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:27,225 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-21 17:28:27,226 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-21 17:28:27,226 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:27,226 INFO L386 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2022-11-21 17:28:27,239 INFO L130 PetriNetUnfolder]: 55658/207484 cut-off events. [2022-11-21 17:28:27,239 INFO L131 PetriNetUnfolder]: For 23088/23252 co-relation queries the response was YES. [2022-11-21 17:28:28,374 INFO L83 FinitePrefix]: Finished finitePrefix Result has 290336 conditions, 207484 events. 55658/207484 cut-off events. For 23088/23252 co-relation queries the response was YES. Maximal size of possible extension queue 5289. Compared 3493908 event pairs, 33856 based on Foata normal form. 0/174646 useless extension candidates. Maximal degree in co-relation 290324. Up to 53814 conditions per place. [2022-11-21 17:28:29,745 INFO L137 encePairwiseOnDemand]: 257/276 looper letters, 50 selfloop transitions, 15 changer transitions 0/270 dead transitions. [2022-11-21 17:28:29,745 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 270 transitions, 756 flow [2022-11-21 17:28:29,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:28:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 17:28:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 675 transitions. [2022-11-21 17:28:29,749 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8152173913043478 [2022-11-21 17:28:29,749 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 675 transitions. [2022-11-21 17:28:29,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 675 transitions. [2022-11-21 17:28:29,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:28:29,750 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 675 transitions. [2022-11-21 17:28:29,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:29,755 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:29,756 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 276.0) internal successors, (1104), 4 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:29,756 INFO L175 Difference]: Start difference. First operand has 251 places, 243 transitions, 560 flow. Second operand 3 states and 675 transitions. [2022-11-21 17:28:29,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 270 transitions, 756 flow [2022-11-21 17:28:30,078 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 270 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 17:28:30,082 INFO L231 Difference]: Finished difference. Result has 253 places, 256 transitions, 676 flow [2022-11-21 17:28:30,082 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=556, PETRI_DIFFERENCE_MINUEND_PLACES=249, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=243, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=676, PETRI_PLACES=253, PETRI_TRANSITIONS=256} [2022-11-21 17:28:30,083 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 11 predicate places. [2022-11-21 17:28:30,083 INFO L495 AbstractCegarLoop]: Abstraction has has 253 places, 256 transitions, 676 flow [2022-11-21 17:28:30,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:30,084 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:28:30,084 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:28:30,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-21 17:28:30,084 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-21 17:28:30,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:28:30,085 INFO L85 PathProgramCache]: Analyzing trace with hash 721575697, now seen corresponding path program 1 times [2022-11-21 17:28:30,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:28:30,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146737805] [2022-11-21 17:28:30,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:28:30,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:28:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:28:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:28:30,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:28:30,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146737805] [2022-11-21 17:28:30,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146737805] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 17:28:30,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882070934] [2022-11-21 17:28:30,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:28:30,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:28:30,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:28:30,181 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:28:30,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-21 17:28:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:28:30,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 17:28:30,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:28:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:28:30,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 17:28:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:28:30,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882070934] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 17:28:30,400 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 17:28:30,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-21 17:28:30,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696864101] [2022-11-21 17:28:30,401 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 17:28:30,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-21 17:28:30,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:28:30,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-21 17:28:30,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-21 17:28:30,406 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-21 17:28:30,409 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 253 places, 256 transitions, 676 flow. Second operand has 10 states, 10 states have (on average 222.9) internal successors, (2229), 10 states have internal predecessors, (2229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:30,409 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:28:30,409 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-21 17:28:30,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 17:28:35,484 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,484 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-21 17:28:35,484 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-21 17:28:35,484 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,484 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,575 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,575 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,575 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:35,575 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:35,575 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,576 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,576 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,576 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:35,576 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,576 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:35,580 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,581 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,581 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:35,581 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,581 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:35,581 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,582 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,582 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:35,582 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,582 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:35,591 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,592 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,592 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:35,592 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,592 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:35,593 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,593 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,594 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-21 17:28:35,594 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:35,594 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-21 17:28:35,783 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,783 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,784 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,784 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:35,784 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:35,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,786 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,786 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:35,786 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,786 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:35,787 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,787 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,787 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-21 17:28:35,787 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,788 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-21 17:28:35,893 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,894 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-21 17:28:35,894 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-21 17:28:35,894 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-21 17:28:35,894 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-21 17:28:35,972 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,972 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,972 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:35,972 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,972 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,973 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:35,973 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,973 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,973 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:35,974 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,976 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,977 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,977 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,977 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,977 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:35,978 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:35,978 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,978 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,978 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:35,978 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,984 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,985 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,985 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,985 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,985 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:35,985 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:35,985 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,985 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:35,986 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:35,986 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-21 17:28:36,142 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,142 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,142 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:36,143 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:36,143 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,143 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:36,143 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,143 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:36,143 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,143 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:36,144 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,144 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,144 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:36,145 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:36,145 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,145 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:36,145 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,146 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:36,146 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:36,146 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,146 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,146 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,147 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:36,147 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:36,147 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,147 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,147 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,147 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-21 17:28:36,148 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-21 17:28:36,148 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-21 17:28:36,278 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,278 INFO L383 tUnfolder$Statistics]: this new event has 175 ancestors and is cut-off event [2022-11-21 17:28:36,278 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-21 17:28:36,278 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-21 17:28:36,279 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-21 17:28:36,351 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,351 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,351 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:36,351 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:36,351 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,351 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,352 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,352 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:36,352 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,352 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,355 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 58#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,355 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:36,355 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,356 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:36,360 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,361 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,361 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-21 17:28:36,361 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-21 17:28:36,791 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,792 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-21 17:28:36,792 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:36,792 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-21 17:28:36,792 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:36,793 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:36,794 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-21 17:28:36,794 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:36,794 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:36,794 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-21 17:28:36,795 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:36,795 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-21 17:28:36,796 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-21 17:28:36,796 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-21 17:28:36,796 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-21 17:28:36,842 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,842 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,842 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:36,842 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,843 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:36,843 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,843 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,843 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:36,843 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,843 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:36,844 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,844 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,845 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:36,845 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,845 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:36,845 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 58#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,845 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,846 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:36,846 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:36,846 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,847 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,847 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,847 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:36,847 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:36,848 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,848 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:36,848 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-21 17:28:36,848 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-21 17:28:36,848 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-21 17:28:36,848 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-21 17:28:37,063 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,063 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,063 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,063 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:37,063 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:37,064 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,064 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,064 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:37,064 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:37,064 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,065 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 184#L705-16true]) [2022-11-21 17:28:37,065 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,065 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,065 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:37,065 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:37,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,066 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,066 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:37,066 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,066 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:37,067 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:37,067 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,067 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:37,067 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,067 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:37,068 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-21 17:28:37,068 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,068 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-21 17:28:37,068 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-21 17:28:37,068 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-21 17:28:37,178 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, 20#L704true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,178 INFO L383 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2022-11-21 17:28:37,178 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-21 17:28:37,178 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:37,179 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-21 17:28:37,203 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,203 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-21 17:28:37,203 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:37,204 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-21 17:28:37,204 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-21 17:28:37,204 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,204 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-21 17:28:37,204 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:37,204 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-21 17:28:37,204 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-21 17:28:37,205 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,205 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-21 17:28:37,205 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-21 17:28:37,205 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-21 17:28:37,205 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-21 17:28:37,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,244 INFO L383 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2022-11-21 17:28:37,244 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-21 17:28:37,244 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-21 17:28:37,244 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-21 17:28:37,265 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-21 17:28:37,265 INFO L383 tUnfolder$Statistics]: this new event has 215 ancestors and is cut-off event [2022-11-21 17:28:37,265 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-21 17:28:37,265 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-21 17:28:37,265 INFO L386 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2022-11-21 17:28:37,271 INFO L130 PetriNetUnfolder]: 6285/39778 cut-off events. [2022-11-21 17:28:37,271 INFO L131 PetriNetUnfolder]: For 8072/9679 co-relation queries the response was YES. [2022-11-21 17:28:37,542 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54123 conditions, 39778 events. 6285/39778 cut-off events. For 8072/9679 co-relation queries the response was YES. Maximal size of possible extension queue 1045. Compared 594689 event pairs, 3224 based on Foata normal form. 3/34217 useless extension candidates. Maximal degree in co-relation 54110. Up to 5739 conditions per place. [2022-11-21 17:28:37,755 INFO L137 encePairwiseOnDemand]: 268/276 looper letters, 25 selfloop transitions, 11 changer transitions 0/269 dead transitions. [2022-11-21 17:28:37,755 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 269 transitions, 782 flow [2022-11-21 17:28:37,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-21 17:28:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-21 17:28:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2459 transitions. [2022-11-21 17:28:37,764 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8099472990777339 [2022-11-21 17:28:37,764 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2459 transitions. [2022-11-21 17:28:37,764 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2459 transitions. [2022-11-21 17:28:37,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 17:28:37,766 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2459 transitions. [2022-11-21 17:28:37,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 223.54545454545453) internal successors, (2459), 11 states have internal predecessors, (2459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:37,781 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 276.0) internal successors, (3312), 12 states have internal predecessors, (3312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:37,782 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 276.0) internal successors, (3312), 12 states have internal predecessors, (3312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:37,782 INFO L175 Difference]: Start difference. First operand has 253 places, 256 transitions, 676 flow. Second operand 11 states and 2459 transitions. [2022-11-21 17:28:37,783 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 269 transitions, 782 flow [2022-11-21 17:28:37,912 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 269 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 17:28:37,916 INFO L231 Difference]: Finished difference. Result has 266 places, 261 transitions, 712 flow [2022-11-21 17:28:37,916 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=646, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=712, PETRI_PLACES=266, PETRI_TRANSITIONS=261} [2022-11-21 17:28:37,917 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 24 predicate places. [2022-11-21 17:28:37,917 INFO L495 AbstractCegarLoop]: Abstraction has has 266 places, 261 transitions, 712 flow [2022-11-21 17:28:37,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 222.9) internal successors, (2229), 10 states have internal predecessors, (2229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:37,918 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 17:28:37,919 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 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, 1, 1, 1] [2022-11-21 17:28:37,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-21 17:28:38,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-11-21 17:28:38,124 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (and 26 more)] === [2022-11-21 17:28:38,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:28:38,125 INFO L85 PathProgramCache]: Analyzing trace with hash 92212032, now seen corresponding path program 1 times [2022-11-21 17:28:38,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:28:38,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690229931] [2022-11-21 17:28:38,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:28:38,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:28:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:28:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:28:38,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:28:38,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690229931] [2022-11-21 17:28:38,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690229931] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 17:28:38,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1970223209] [2022-11-21 17:28:38,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:28:38,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:28:38,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:28:38,239 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:28:38,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e41fd9-ea7d-4afc-9dc8-a651ebc9dfda/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-21 17:28:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:28:38,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 17:28:38,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:28:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:28:38,422 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 17:28:38,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1970223209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:28:38,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 17:28:38,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-21 17:28:38,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064692088] [2022-11-21 17:28:38,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:28:38,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 17:28:38,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:28:38,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 17:28:38,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-21 17:28:38,427 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-21 17:28:38,429 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 261 transitions, 712 flow. Second operand has 6 states, 6 states have (on average 222.66666666666666) internal successors, (1336), 6 states have internal predecessors, (1336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:28:38,429 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 17:28:38,429 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-21 17:28:38,429 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand