./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/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_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 21:03:59,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:03:59,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:03:59,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:03:59,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:03:59,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:03:59,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:03:59,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:03:59,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:03:59,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:03:59,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:03:59,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:03:59,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:03:59,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:03:59,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:03:59,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:03:59,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:03:59,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:03:59,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:03:59,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:03:59,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:03:59,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:03:59,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:03:59,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:03:59,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:03:59,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:03:59,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:03:59,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:03:59,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:03:59,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:03:59,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:03:59,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:03:59,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:03:59,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:03:59,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:03:59,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:03:59,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:03:59,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:03:59,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:03:59,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:03:59,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:03:59,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 21:03:59,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:03:59,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:03:59,451 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:03:59,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:03:59,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:03:59,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:03:59,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:03:59,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:03:59,454 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:03:59,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:03:59,456 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 21:03:59,456 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:03:59,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:03:59,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 21:03:59,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:03:59,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:03:59,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:03:59,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:03:59,457 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 21:03:59,458 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 21:03:59,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:03:59,458 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:03:59,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:03:59,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:03:59,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:03:59,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:03:59,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:03:59,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:03:59,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:03:59,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:03:59,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:03:59,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:03:59,463 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:03:59,463 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:03:59,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:03:59,487 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_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2022-11-18 21:03:59,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:03:59,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:03:59,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:03:59,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:03:59,782 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:03:59,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-18 21:03:59,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/data/ef0d4b909/ecf98ea8babd497288e7bea3c638b011/FLAGe5186a5b4 [2022-11-18 21:04:00,528 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:04:00,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2022-11-18 21:04:00,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/data/ef0d4b909/ecf98ea8babd497288e7bea3c638b011/FLAGe5186a5b4 [2022-11-18 21:04:00,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/data/ef0d4b909/ecf98ea8babd497288e7bea3c638b011 [2022-11-18 21:04:00,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:04:00,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:04:00,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:00,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:04:00,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:04:00,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:00" (1/1) ... [2022-11-18 21:04:00,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4641780c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:00, skipping insertion in model container [2022-11-18 21:04:00,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:00" (1/1) ... [2022-11-18 21:04:00,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:04:00,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:04:01,170 WARN L234 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_8193525e-fa01-493f-9ba1-464cd0629c2a/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-18 21:04:01,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:01,227 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:04:01,290 WARN L234 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_8193525e-fa01-493f-9ba1-464cd0629c2a/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2022-11-18 21:04:01,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:01,355 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:04:01,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01 WrapperNode [2022-11-18 21:04:01,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:01,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:01,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:04:01,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:04:01,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,435 INFO L138 Inliner]: procedures = 170, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-18 21:04:01,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:01,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:04:01,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:04:01,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:04:01,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:04:01,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:04:01,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:04:01,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:04:01,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (1/1) ... [2022-11-18 21:04:01,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:01,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:01,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:04:01,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:04:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 21:04:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 21:04:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 21:04:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 21:04:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 21:04:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 21:04:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 21:04:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 21:04:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 21:04:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:04:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:04:01,603 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 21:04:01,805 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:04:01,807 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:04:02,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:04:02,109 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:04:02,110 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-18 21:04:02,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:02 BoogieIcfgContainer [2022-11-18 21:04:02,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:04:02,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:04:02,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:04:02,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:04:02,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:04:00" (1/3) ... [2022-11-18 21:04:02,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ed3b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:02, skipping insertion in model container [2022-11-18 21:04:02,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:01" (2/3) ... [2022-11-18 21:04:02,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ed3b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:02, skipping insertion in model container [2022-11-18 21:04:02,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:02" (3/3) ... [2022-11-18 21:04:02,128 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_61-invariant_racing.i [2022-11-18 21:04:02,139 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 21:04:02,150 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:04:02,151 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-18 21:04:02,151 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 21:04:02,216 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-18 21:04:02,259 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 137 places, 153 transitions, 314 flow [2022-11-18 21:04:02,347 INFO L130 PetriNetUnfolder]: 30/218 cut-off events. [2022-11-18 21:04:02,347 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-11-18 21:04:02,356 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. [2022-11-18 21:04:02,356 INFO L82 GeneralOperation]: Start removeDead. Operand has 137 places, 153 transitions, 314 flow [2022-11-18 21:04:02,364 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 135 places, 150 transitions, 308 flow [2022-11-18 21:04:02,375 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:04:02,382 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;@73f4d0c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:04:02,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2022-11-18 21:04:02,414 INFO L130 PetriNetUnfolder]: 3/56 cut-off events. [2022-11-18 21:04:02,415 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 21:04:02,415 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:02,416 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] [2022-11-18 21:04:02,417 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)] === [2022-11-18 21:04:02,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:02,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1505206354, now seen corresponding path program 1 times [2022-11-18 21:04:02,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:02,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976936687] [2022-11-18 21:04:02,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:02,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:02,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976936687] [2022-11-18 21:04:02,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976936687] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:02,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:02,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 21:04:02,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973001180] [2022-11-18 21:04:02,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:02,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 21:04:02,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:02,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 21:04:02,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 21:04:02,762 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 133 out of 153 [2022-11-18 21:04:02,771 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) [2022-11-18 21:04:02,772 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:02,772 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 133 of 153 [2022-11-18 21:04:02,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:02,890 INFO L130 PetriNetUnfolder]: 1/185 cut-off events. [2022-11-18 21:04:02,890 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-18 21:04:02,893 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. [2022-11-18 21:04:02,896 INFO L137 encePairwiseOnDemand]: 136/153 looper letters, 2 selfloop transitions, 0 changer transitions 0/132 dead transitions. [2022-11-18 21:04:02,897 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 132 transitions, 276 flow [2022-11-18 21:04:02,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 21:04:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-18 21:04:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 285 transitions. [2022-11-18 21:04:02,915 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9313725490196079 [2022-11-18 21:04:02,916 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 285 transitions. [2022-11-18 21:04:02,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 285 transitions. [2022-11-18 21:04:02,919 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:02,922 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 285 transitions. [2022-11-18 21:04:02,926 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) [2022-11-18 21:04:02,936 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) [2022-11-18 21:04:02,937 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) [2022-11-18 21:04:02,939 INFO L175 Difference]: Start difference. First operand has 135 places, 150 transitions, 308 flow. Second operand 2 states and 285 transitions. [2022-11-18 21:04:02,941 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 132 transitions, 276 flow [2022-11-18 21:04:02,951 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 132 transitions, 276 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:02,957 INFO L231 Difference]: Finished difference. Result has 135 places, 132 transitions, 272 flow [2022-11-18 21:04:02,960 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} [2022-11-18 21:04:02,974 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 0 predicate places. [2022-11-18 21:04:02,975 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 132 transitions, 272 flow [2022-11-18 21:04:02,976 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) [2022-11-18 21:04:02,977 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:02,977 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] [2022-11-18 21:04:02,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 21:04:02,978 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)] === [2022-11-18 21:04:02,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:02,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1533835505, now seen corresponding path program 1 times [2022-11-18 21:04:02,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:02,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765410870] [2022-11-18 21:04:02,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:03,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:03,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765410870] [2022-11-18 21:04:03,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765410870] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:03,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:03,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:03,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728846206] [2022-11-18 21:04:03,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:03,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:03,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:03,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:03,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:03,184 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 153 [2022-11-18 21:04:03,185 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) [2022-11-18 21:04:03,186 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:03,186 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 153 [2022-11-18 21:04:03,186 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:03,242 INFO L130 PetriNetUnfolder]: 1/136 cut-off events. [2022-11-18 21:04:03,243 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-11-18 21:04:03,244 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. [2022-11-18 21:04:03,245 INFO L137 encePairwiseOnDemand]: 150/153 looper letters, 9 selfloop transitions, 2 changer transitions 0/134 dead transitions. [2022-11-18 21:04:03,245 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 134 transitions, 298 flow [2022-11-18 21:04:03,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2022-11-18 21:04:03,248 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8496732026143791 [2022-11-18 21:04:03,249 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 390 transitions. [2022-11-18 21:04:03,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 390 transitions. [2022-11-18 21:04:03,250 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:03,250 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 390 transitions. [2022-11-18 21:04:03,252 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) [2022-11-18 21:04:03,254 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) [2022-11-18 21:04:03,255 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) [2022-11-18 21:04:03,255 INFO L175 Difference]: Start difference. First operand has 135 places, 132 transitions, 272 flow. Second operand 3 states and 390 transitions. [2022-11-18 21:04:03,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 134 transitions, 298 flow [2022-11-18 21:04:03,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 134 transitions, 298 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:03,260 INFO L231 Difference]: Finished difference. Result has 138 places, 132 transitions, 280 flow [2022-11-18 21:04:03,261 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} [2022-11-18 21:04:03,261 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-18 21:04:03,262 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 132 transitions, 280 flow [2022-11-18 21:04:03,262 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) [2022-11-18 21:04:03,262 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:03,263 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] [2022-11-18 21:04:03,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 21:04:03,263 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)] === [2022-11-18 21:04:03,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:03,264 INFO L85 PathProgramCache]: Analyzing trace with hash 772230128, now seen corresponding path program 1 times [2022-11-18 21:04:03,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:03,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980017923] [2022-11-18 21:04:03,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:03,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:03,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980017923] [2022-11-18 21:04:03,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980017923] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:03,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:03,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:03,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620014978] [2022-11-18 21:04:03,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:03,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:04:03,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:03,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:04:03,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:04:03,466 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 153 [2022-11-18 21:04:03,469 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) [2022-11-18 21:04:03,470 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:03,470 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 153 [2022-11-18 21:04:03,470 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:03,582 INFO L130 PetriNetUnfolder]: 1/134 cut-off events. [2022-11-18 21:04:03,583 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-18 21:04:03,584 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. [2022-11-18 21:04:03,585 INFO L137 encePairwiseOnDemand]: 147/153 looper letters, 10 selfloop transitions, 4 changer transitions 0/132 dead transitions. [2022-11-18 21:04:03,585 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 132 transitions, 308 flow [2022-11-18 21:04:03,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:04:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 21:04:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 621 transitions. [2022-11-18 21:04:03,591 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8117647058823529 [2022-11-18 21:04:03,591 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 621 transitions. [2022-11-18 21:04:03,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 621 transitions. [2022-11-18 21:04:03,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:03,594 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 621 transitions. [2022-11-18 21:04:03,598 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) [2022-11-18 21:04:03,603 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) [2022-11-18 21:04:03,604 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) [2022-11-18 21:04:03,604 INFO L175 Difference]: Start difference. First operand has 138 places, 132 transitions, 280 flow. Second operand 5 states and 621 transitions. [2022-11-18 21:04:03,604 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 132 transitions, 308 flow [2022-11-18 21:04:03,609 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 132 transitions, 304 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 21:04:03,613 INFO L231 Difference]: Finished difference. Result has 138 places, 130 transitions, 280 flow [2022-11-18 21:04:03,613 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} [2022-11-18 21:04:03,616 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-18 21:04:03,616 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 130 transitions, 280 flow [2022-11-18 21:04:03,617 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) [2022-11-18 21:04:03,617 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:03,618 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] [2022-11-18 21:04:03,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 21:04:03,618 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)] === [2022-11-18 21:04:03,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:03,619 INFO L85 PathProgramCache]: Analyzing trace with hash -866266929, now seen corresponding path program 1 times [2022-11-18 21:04:03,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:03,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948330100] [2022-11-18 21:04:03,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:03,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:03,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948330100] [2022-11-18 21:04:03,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948330100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:03,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:03,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:03,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730324545] [2022-11-18 21:04:03,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:03,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:03,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:03,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:03,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:03,762 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 153 [2022-11-18 21:04:03,763 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) [2022-11-18 21:04:03,763 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:03,763 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 153 [2022-11-18 21:04:03,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:03,883 INFO L130 PetriNetUnfolder]: 20/322 cut-off events. [2022-11-18 21:04:03,884 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-18 21:04:03,887 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. [2022-11-18 21:04:03,888 INFO L137 encePairwiseOnDemand]: 148/153 looper letters, 15 selfloop transitions, 4 changer transitions 0/135 dead transitions. [2022-11-18 21:04:03,888 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 135 transitions, 331 flow [2022-11-18 21:04:03,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 383 transitions. [2022-11-18 21:04:03,891 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8344226579520697 [2022-11-18 21:04:03,891 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 383 transitions. [2022-11-18 21:04:03,891 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 383 transitions. [2022-11-18 21:04:03,892 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:03,892 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 383 transitions. [2022-11-18 21:04:03,894 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) [2022-11-18 21:04:03,896 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) [2022-11-18 21:04:03,899 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) [2022-11-18 21:04:03,899 INFO L175 Difference]: Start difference. First operand has 138 places, 130 transitions, 280 flow. Second operand 3 states and 383 transitions. [2022-11-18 21:04:03,900 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 135 transitions, 331 flow [2022-11-18 21:04:03,902 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 135 transitions, 323 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 21:04:03,907 INFO L231 Difference]: Finished difference. Result has 138 places, 132 transitions, 298 flow [2022-11-18 21:04:03,908 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} [2022-11-18 21:04:03,910 INFO L288 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2022-11-18 21:04:03,910 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 132 transitions, 298 flow [2022-11-18 21:04:03,911 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) [2022-11-18 21:04:03,916 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:03,917 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] [2022-11-18 21:04:03,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 21:04:03,919 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)] === [2022-11-18 21:04:03,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:03,922 INFO L85 PathProgramCache]: Analyzing trace with hash 159889455, now seen corresponding path program 1 times [2022-11-18 21:04:03,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:03,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079518896] [2022-11-18 21:04:03,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:03,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:04:03,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:04:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:04:04,024 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:04:04,024 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 21:04:04,026 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2022-11-18 21:04:04,028 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 17 remaining) [2022-11-18 21:04:04,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 17 remaining) [2022-11-18 21:04:04,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 17 remaining) [2022-11-18 21:04:04,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 17 remaining) [2022-11-18 21:04:04,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 17 remaining) [2022-11-18 21:04:04,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 17 remaining) [2022-11-18 21:04:04,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 17 remaining) [2022-11-18 21:04:04,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 17 remaining) [2022-11-18 21:04:04,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 17 remaining) [2022-11-18 21:04:04,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 17 remaining) [2022-11-18 21:04:04,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 17 remaining) [2022-11-18 21:04:04,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 17 remaining) [2022-11-18 21:04:04,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 17 remaining) [2022-11-18 21:04:04,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 17 remaining) [2022-11-18 21:04:04,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 17 remaining) [2022-11-18 21:04:04,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 17 remaining) [2022-11-18 21:04:04,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 21:04:04,033 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-18 21:04:04,037 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-18 21:04:04,037 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-11-18 21:04:04,099 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-18 21:04:04,109 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 194 transitions, 406 flow [2022-11-18 21:04:04,180 INFO L130 PetriNetUnfolder]: 51/361 cut-off events. [2022-11-18 21:04:04,180 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-11-18 21:04:04,182 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. [2022-11-18 21:04:04,182 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 194 transitions, 406 flow [2022-11-18 21:04:04,188 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 172 places, 194 transitions, 406 flow [2022-11-18 21:04:04,189 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:04:04,196 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;@73f4d0c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:04:04,196 INFO L358 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2022-11-18 21:04:04,203 INFO L130 PetriNetUnfolder]: 3/56 cut-off events. [2022-11-18 21:04:04,204 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 21:04:04,204 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:04,204 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] [2022-11-18 21:04:04,204 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)] === [2022-11-18 21:04:04,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:04,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1058403116, now seen corresponding path program 1 times [2022-11-18 21:04:04,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:04,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173379398] [2022-11-18 21:04:04,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:04,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:04,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173379398] [2022-11-18 21:04:04,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173379398] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:04,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:04,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 21:04:04,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67527890] [2022-11-18 21:04:04,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:04,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 21:04:04,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:04,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 21:04:04,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 21:04:04,250 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 194 [2022-11-18 21:04:04,251 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) [2022-11-18 21:04:04,251 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:04,252 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 194 [2022-11-18 21:04:04,252 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:04,317 INFO L130 PetriNetUnfolder]: 5/312 cut-off events. [2022-11-18 21:04:04,318 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-11-18 21:04:04,319 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. [2022-11-18 21:04:04,321 INFO L137 encePairwiseOnDemand]: 171/194 looper letters, 4 selfloop transitions, 0 changer transitions 0/170 dead transitions. [2022-11-18 21:04:04,321 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 170 transitions, 366 flow [2022-11-18 21:04:04,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 21:04:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-18 21:04:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2022-11-18 21:04:04,323 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9252577319587629 [2022-11-18 21:04:04,324 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 359 transitions. [2022-11-18 21:04:04,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 359 transitions. [2022-11-18 21:04:04,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:04,324 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 359 transitions. [2022-11-18 21:04:04,326 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) [2022-11-18 21:04:04,327 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) [2022-11-18 21:04:04,328 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) [2022-11-18 21:04:04,328 INFO L175 Difference]: Start difference. First operand has 172 places, 194 transitions, 406 flow. Second operand 2 states and 359 transitions. [2022-11-18 21:04:04,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 170 transitions, 366 flow [2022-11-18 21:04:04,330 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 170 transitions, 366 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:04,332 INFO L231 Difference]: Finished difference. Result has 172 places, 170 transitions, 358 flow [2022-11-18 21:04:04,333 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} [2022-11-18 21:04:04,336 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 0 predicate places. [2022-11-18 21:04:04,337 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 170 transitions, 358 flow [2022-11-18 21:04:04,337 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) [2022-11-18 21:04:04,337 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:04,337 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] [2022-11-18 21:04:04,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 21:04:04,338 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)] === [2022-11-18 21:04:04,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:04,339 INFO L85 PathProgramCache]: Analyzing trace with hash -1029773965, now seen corresponding path program 1 times [2022-11-18 21:04:04,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:04,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075184609] [2022-11-18 21:04:04,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:04,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:04,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:04,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075184609] [2022-11-18 21:04:04,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075184609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:04,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:04,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:04,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496885875] [2022-11-18 21:04:04,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:04,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:04,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:04,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:04,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:04,395 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 194 [2022-11-18 21:04:04,395 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) [2022-11-18 21:04:04,396 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:04,396 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 194 [2022-11-18 21:04:04,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:04,490 INFO L130 PetriNetUnfolder]: 4/272 cut-off events. [2022-11-18 21:04:04,490 INFO L131 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-11-18 21:04:04,492 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. [2022-11-18 21:04:04,494 INFO L137 encePairwiseOnDemand]: 191/194 looper letters, 13 selfloop transitions, 2 changer transitions 0/174 dead transitions. [2022-11-18 21:04:04,494 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 174 transitions, 396 flow [2022-11-18 21:04:04,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 493 transitions. [2022-11-18 21:04:04,496 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8470790378006873 [2022-11-18 21:04:04,496 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 493 transitions. [2022-11-18 21:04:04,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 493 transitions. [2022-11-18 21:04:04,497 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:04,497 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 493 transitions. [2022-11-18 21:04:04,498 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) [2022-11-18 21:04:04,500 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) [2022-11-18 21:04:04,500 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) [2022-11-18 21:04:04,501 INFO L175 Difference]: Start difference. First operand has 172 places, 170 transitions, 358 flow. Second operand 3 states and 493 transitions. [2022-11-18 21:04:04,501 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 174 transitions, 396 flow [2022-11-18 21:04:04,502 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 174 transitions, 396 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:04,505 INFO L231 Difference]: Finished difference. Result has 175 places, 171 transitions, 370 flow [2022-11-18 21:04:04,505 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} [2022-11-18 21:04:04,506 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 3 predicate places. [2022-11-18 21:04:04,507 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 171 transitions, 370 flow [2022-11-18 21:04:04,507 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) [2022-11-18 21:04:04,507 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:04,507 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] [2022-11-18 21:04:04,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 21:04:04,508 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)] === [2022-11-18 21:04:04,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:04,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1427176791, now seen corresponding path program 1 times [2022-11-18 21:04:04,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:04,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686550253] [2022-11-18 21:04:04,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:04,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:04,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686550253] [2022-11-18 21:04:04,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686550253] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:04,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:04,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:04,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639102971] [2022-11-18 21:04:04,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:04,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:04:04,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:04,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:04:04,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:04:04,618 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-18 21:04:04,619 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) [2022-11-18 21:04:04,619 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:04,619 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-18 21:04:04,620 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:04,743 INFO L130 PetriNetUnfolder]: 4/270 cut-off events. [2022-11-18 21:04:04,743 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-11-18 21:04:04,745 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. [2022-11-18 21:04:04,746 INFO L137 encePairwiseOnDemand]: 188/194 looper letters, 19 selfloop transitions, 4 changer transitions 0/177 dead transitions. [2022-11-18 21:04:04,746 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 177 transitions, 428 flow [2022-11-18 21:04:04,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:04:04,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 21:04:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 795 transitions. [2022-11-18 21:04:04,749 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8195876288659794 [2022-11-18 21:04:04,749 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 795 transitions. [2022-11-18 21:04:04,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 795 transitions. [2022-11-18 21:04:04,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:04,750 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 795 transitions. [2022-11-18 21:04:04,752 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) [2022-11-18 21:04:04,755 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) [2022-11-18 21:04:04,755 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) [2022-11-18 21:04:04,756 INFO L175 Difference]: Start difference. First operand has 175 places, 171 transitions, 370 flow. Second operand 5 states and 795 transitions. [2022-11-18 21:04:04,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 177 transitions, 428 flow [2022-11-18 21:04:04,757 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 177 transitions, 426 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 21:04:04,760 INFO L231 Difference]: Finished difference. Result has 181 places, 173 transitions, 394 flow [2022-11-18 21:04:04,760 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} [2022-11-18 21:04:04,761 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 9 predicate places. [2022-11-18 21:04:04,761 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 173 transitions, 394 flow [2022-11-18 21:04:04,762 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) [2022-11-18 21:04:04,762 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:04,762 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] [2022-11-18 21:04:04,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 21:04:04,763 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)] === [2022-11-18 21:04:04,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:04,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1772768842, now seen corresponding path program 1 times [2022-11-18 21:04:04,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:04,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286449195] [2022-11-18 21:04:04,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:04,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:04,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286449195] [2022-11-18 21:04:04,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286449195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:04,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:04,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:04,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301169048] [2022-11-18 21:04:04,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:04,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:04,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:04,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:04,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:04,808 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 194 [2022-11-18 21:04:04,809 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) [2022-11-18 21:04:04,809 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:04,809 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 194 [2022-11-18 21:04:04,810 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:05,332 INFO L130 PetriNetUnfolder]: 390/2472 cut-off events. [2022-11-18 21:04:05,332 INFO L131 PetriNetUnfolder]: For 183/206 co-relation queries the response was YES. [2022-11-18 21:04:05,338 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. [2022-11-18 21:04:05,350 INFO L137 encePairwiseOnDemand]: 183/194 looper letters, 28 selfloop transitions, 9 changer transitions 0/188 dead transitions. [2022-11-18 21:04:05,350 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 188 transitions, 504 flow [2022-11-18 21:04:05,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 483 transitions. [2022-11-18 21:04:05,353 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8298969072164949 [2022-11-18 21:04:05,353 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 483 transitions. [2022-11-18 21:04:05,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 483 transitions. [2022-11-18 21:04:05,354 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:05,354 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 483 transitions. [2022-11-18 21:04:05,355 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) [2022-11-18 21:04:05,357 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) [2022-11-18 21:04:05,357 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) [2022-11-18 21:04:05,357 INFO L175 Difference]: Start difference. First operand has 181 places, 173 transitions, 394 flow. Second operand 3 states and 483 transitions. [2022-11-18 21:04:05,358 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 188 transitions, 504 flow [2022-11-18 21:04:05,360 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 188 transitions, 500 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 21:04:05,363 INFO L231 Difference]: Finished difference. Result has 183 places, 180 transitions, 458 flow [2022-11-18 21:04:05,363 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} [2022-11-18 21:04:05,364 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, 11 predicate places. [2022-11-18 21:04:05,364 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 180 transitions, 458 flow [2022-11-18 21:04:05,365 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) [2022-11-18 21:04:05,365 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:05,365 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] [2022-11-18 21:04:05,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 21:04:05,365 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)] === [2022-11-18 21:04:05,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:05,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1735618496, now seen corresponding path program 1 times [2022-11-18 21:04:05,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:05,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000099121] [2022-11-18 21:04:05,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:05,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:05,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000099121] [2022-11-18 21:04:05,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000099121] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:04:05,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264929828] [2022-11-18 21:04:05,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:05,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:05,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:05,449 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:04:05,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 21:04:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:05,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:04:05,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:04:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:05,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 21:04:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:05,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264929828] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 21:04:05,702 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 21:04:05,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-18 21:04:05,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111733285] [2022-11-18 21:04:05,703 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 21:04:05,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 21:04:05,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:05,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 21:04:05,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-18 21:04:05,707 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-18 21:04:05,709 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) [2022-11-18 21:04:05,709 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:05,709 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-18 21:04:05,710 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:05,807 INFO L130 PetriNetUnfolder]: 1/78 cut-off events. [2022-11-18 21:04:05,807 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2022-11-18 21:04:05,808 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. [2022-11-18 21:04:05,808 INFO L137 encePairwiseOnDemand]: 187/194 looper letters, 13 selfloop transitions, 8 changer transitions 0/67 dead transitions. [2022-11-18 21:04:05,808 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 67 transitions, 218 flow [2022-11-18 21:04:05,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 21:04:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-18 21:04:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1564 transitions. [2022-11-18 21:04:05,813 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8061855670103093 [2022-11-18 21:04:05,813 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1564 transitions. [2022-11-18 21:04:05,813 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1564 transitions. [2022-11-18 21:04:05,814 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:05,814 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1564 transitions. [2022-11-18 21:04:05,818 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) [2022-11-18 21:04:05,822 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) [2022-11-18 21:04:05,823 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) [2022-11-18 21:04:05,824 INFO L175 Difference]: Start difference. First operand has 183 places, 180 transitions, 458 flow. Second operand 10 states and 1564 transitions. [2022-11-18 21:04:05,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 67 transitions, 218 flow [2022-11-18 21:04:05,825 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 67 transitions, 214 flow, removed 1 selfloop flow, removed 2 redundant places. [2022-11-18 21:04:05,826 INFO L231 Difference]: Finished difference. Result has 82 places, 61 transitions, 176 flow [2022-11-18 21:04:05,827 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} [2022-11-18 21:04:05,827 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, -90 predicate places. [2022-11-18 21:04:05,828 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 61 transitions, 176 flow [2022-11-18 21:04:05,828 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) [2022-11-18 21:04:05,829 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:05,829 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] [2022-11-18 21:04:05,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 21:04:06,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:06,035 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)] === [2022-11-18 21:04:06,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:06,036 INFO L85 PathProgramCache]: Analyzing trace with hash 109061181, now seen corresponding path program 1 times [2022-11-18 21:04:06,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:06,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615616698] [2022-11-18 21:04:06,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:06,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:06,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:06,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615616698] [2022-11-18 21:04:06,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615616698] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:04:06,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202114505] [2022-11-18 21:04:06,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:06,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:06,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:06,219 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:04:06,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 21:04:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:06,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:04:06,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:04:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:06,444 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 21:04:06,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1202114505] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:06,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 21:04:06,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-18 21:04:06,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177883160] [2022-11-18 21:04:06,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:06,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:04:06,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:06,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:04:06,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-18 21:04:06,449 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 194 [2022-11-18 21:04:06,451 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) [2022-11-18 21:04:06,451 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:06,451 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 194 [2022-11-18 21:04:06,451 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:06,529 INFO L130 PetriNetUnfolder]: 1/77 cut-off events. [2022-11-18 21:04:06,529 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-18 21:04:06,530 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. [2022-11-18 21:04:06,530 INFO L137 encePairwiseOnDemand]: 189/194 looper letters, 12 selfloop transitions, 6 changer transitions 0/64 dead transitions. [2022-11-18 21:04:06,530 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 64 transitions, 214 flow [2022-11-18 21:04:06,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 21:04:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-18 21:04:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1097 transitions. [2022-11-18 21:04:06,535 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8078055964653903 [2022-11-18 21:04:06,535 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1097 transitions. [2022-11-18 21:04:06,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1097 transitions. [2022-11-18 21:04:06,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:06,537 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1097 transitions. [2022-11-18 21:04:06,542 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) [2022-11-18 21:04:06,546 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) [2022-11-18 21:04:06,547 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) [2022-11-18 21:04:06,547 INFO L175 Difference]: Start difference. First operand has 82 places, 61 transitions, 176 flow. Second operand 7 states and 1097 transitions. [2022-11-18 21:04:06,547 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 64 transitions, 214 flow [2022-11-18 21:04:06,550 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 64 transitions, 189 flow, removed 3 selfloop flow, removed 9 redundant places. [2022-11-18 21:04:06,551 INFO L231 Difference]: Finished difference. Result has 77 places, 60 transitions, 157 flow [2022-11-18 21:04:06,552 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} [2022-11-18 21:04:06,553 INFO L288 CegarLoopForPetriNet]: 172 programPoint places, -95 predicate places. [2022-11-18 21:04:06,553 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 60 transitions, 157 flow [2022-11-18 21:04:06,554 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) [2022-11-18 21:04:06,554 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:06,555 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] [2022-11-18 21:04:06,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 21:04:06,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:06,761 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)] === [2022-11-18 21:04:06,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:06,762 INFO L85 PathProgramCache]: Analyzing trace with hash 97390033, now seen corresponding path program 1 times [2022-11-18 21:04:06,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:06,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469192110] [2022-11-18 21:04:06,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:04:06,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:04:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:04:06,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:04:06,805 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 21:04:06,805 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 21 remaining) [2022-11-18 21:04:06,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 21 remaining) [2022-11-18 21:04:06,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 21 remaining) [2022-11-18 21:04:06,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 21 remaining) [2022-11-18 21:04:06,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 21 remaining) [2022-11-18 21:04:06,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 21 remaining) [2022-11-18 21:04:06,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 21 remaining) [2022-11-18 21:04:06,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 21 remaining) [2022-11-18 21:04:06,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 21 remaining) [2022-11-18 21:04:06,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 21 remaining) [2022-11-18 21:04:06,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 21 remaining) [2022-11-18 21:04:06,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 21 remaining) [2022-11-18 21:04:06,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 21 remaining) [2022-11-18 21:04:06,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 21 remaining) [2022-11-18 21:04:06,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 21 remaining) [2022-11-18 21:04:06,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 21 remaining) [2022-11-18 21:04:06,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 21 remaining) [2022-11-18 21:04:06,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 21 remaining) [2022-11-18 21:04:06,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 21 remaining) [2022-11-18 21:04:06,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 21 remaining) [2022-11-18 21:04:06,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 21 remaining) [2022-11-18 21:04:06,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-18 21:04:06,811 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:04:06,812 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-18 21:04:06,812 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-11-18 21:04:06,861 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-18 21:04:06,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 207 places, 235 transitions, 500 flow [2022-11-18 21:04:06,973 INFO L130 PetriNetUnfolder]: 77/545 cut-off events. [2022-11-18 21:04:06,973 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-11-18 21:04:06,978 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. [2022-11-18 21:04:06,978 INFO L82 GeneralOperation]: Start removeDead. Operand has 207 places, 235 transitions, 500 flow [2022-11-18 21:04:06,986 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 235 transitions, 500 flow [2022-11-18 21:04:06,988 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:04:06,990 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;@73f4d0c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:04:06,990 INFO L358 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-11-18 21:04:06,996 INFO L130 PetriNetUnfolder]: 3/54 cut-off events. [2022-11-18 21:04:06,996 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 21:04:06,996 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:06,996 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] [2022-11-18 21:04:06,997 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)] === [2022-11-18 21:04:06,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:06,997 INFO L85 PathProgramCache]: Analyzing trace with hash 618219103, now seen corresponding path program 1 times [2022-11-18 21:04:06,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:06,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221234277] [2022-11-18 21:04:06,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:07,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:07,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221234277] [2022-11-18 21:04:07,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221234277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:07,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:07,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 21:04:07,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279636760] [2022-11-18 21:04:07,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:07,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 21:04:07,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:07,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 21:04:07,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 21:04:07,022 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 235 [2022-11-18 21:04:07,023 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) [2022-11-18 21:04:07,023 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:07,023 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 235 [2022-11-18 21:04:07,023 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:07,128 INFO L130 PetriNetUnfolder]: 11/475 cut-off events. [2022-11-18 21:04:07,129 INFO L131 PetriNetUnfolder]: For 49/49 co-relation queries the response was YES. [2022-11-18 21:04:07,132 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. [2022-11-18 21:04:07,135 INFO L137 encePairwiseOnDemand]: 206/235 looper letters, 6 selfloop transitions, 0 changer transitions 0/205 dead transitions. [2022-11-18 21:04:07,135 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 205 transitions, 452 flow [2022-11-18 21:04:07,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 21:04:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-18 21:04:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 433 transitions. [2022-11-18 21:04:07,138 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9212765957446809 [2022-11-18 21:04:07,138 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 433 transitions. [2022-11-18 21:04:07,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 433 transitions. [2022-11-18 21:04:07,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:07,139 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 433 transitions. [2022-11-18 21:04:07,140 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) [2022-11-18 21:04:07,141 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) [2022-11-18 21:04:07,143 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) [2022-11-18 21:04:07,143 INFO L175 Difference]: Start difference. First operand has 207 places, 235 transitions, 500 flow. Second operand 2 states and 433 transitions. [2022-11-18 21:04:07,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 205 transitions, 452 flow [2022-11-18 21:04:07,146 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 205 transitions, 452 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:07,154 INFO L231 Difference]: Finished difference. Result has 207 places, 205 transitions, 440 flow [2022-11-18 21:04:07,155 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} [2022-11-18 21:04:07,156 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 0 predicate places. [2022-11-18 21:04:07,156 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 205 transitions, 440 flow [2022-11-18 21:04:07,157 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) [2022-11-18 21:04:07,157 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:07,157 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] [2022-11-18 21:04:07,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-18 21:04:07,157 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)] === [2022-11-18 21:04:07,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:07,158 INFO L85 PathProgramCache]: Analyzing trace with hash 646848254, now seen corresponding path program 1 times [2022-11-18 21:04:07,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:07,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461720457] [2022-11-18 21:04:07,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:07,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:07,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:07,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461720457] [2022-11-18 21:04:07,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461720457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:07,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:07,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:07,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850649238] [2022-11-18 21:04:07,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:07,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:07,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:07,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:07,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:07,202 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 235 [2022-11-18 21:04:07,203 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) [2022-11-18 21:04:07,203 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:07,203 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 235 [2022-11-18 21:04:07,203 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:07,315 INFO L130 PetriNetUnfolder]: 10/435 cut-off events. [2022-11-18 21:04:07,344 INFO L131 PetriNetUnfolder]: For 43/43 co-relation queries the response was YES. [2022-11-18 21:04:07,346 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. [2022-11-18 21:04:07,349 INFO L137 encePairwiseOnDemand]: 232/235 looper letters, 15 selfloop transitions, 2 changer transitions 0/209 dead transitions. [2022-11-18 21:04:07,349 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 209 transitions, 482 flow [2022-11-18 21:04:07,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 594 transitions. [2022-11-18 21:04:07,352 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8425531914893617 [2022-11-18 21:04:07,353 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 594 transitions. [2022-11-18 21:04:07,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 594 transitions. [2022-11-18 21:04:07,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:07,353 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 594 transitions. [2022-11-18 21:04:07,355 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) [2022-11-18 21:04:07,356 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) [2022-11-18 21:04:07,357 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) [2022-11-18 21:04:07,357 INFO L175 Difference]: Start difference. First operand has 207 places, 205 transitions, 440 flow. Second operand 3 states and 594 transitions. [2022-11-18 21:04:07,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 209 transitions, 482 flow [2022-11-18 21:04:07,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 209 transitions, 482 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:07,362 INFO L231 Difference]: Finished difference. Result has 210 places, 206 transitions, 452 flow [2022-11-18 21:04:07,362 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} [2022-11-18 21:04:07,363 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 3 predicate places. [2022-11-18 21:04:07,363 INFO L495 AbstractCegarLoop]: Abstraction has has 210 places, 206 transitions, 452 flow [2022-11-18 21:04:07,364 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) [2022-11-18 21:04:07,364 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:07,365 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] [2022-11-18 21:04:07,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-18 21:04:07,365 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)] === [2022-11-18 21:04:07,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:07,365 INFO L85 PathProgramCache]: Analyzing trace with hash -753698786, now seen corresponding path program 1 times [2022-11-18 21:04:07,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:07,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766540603] [2022-11-18 21:04:07,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:07,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:07,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766540603] [2022-11-18 21:04:07,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766540603] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:07,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:07,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:07,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753441311] [2022-11-18 21:04:07,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:07,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:04:07,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:07,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:04:07,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:04:07,440 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-18 21:04:07,441 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) [2022-11-18 21:04:07,441 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:07,441 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-18 21:04:07,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:07,573 INFO L130 PetriNetUnfolder]: 10/433 cut-off events. [2022-11-18 21:04:07,574 INFO L131 PetriNetUnfolder]: For 46/46 co-relation queries the response was YES. [2022-11-18 21:04:07,577 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. [2022-11-18 21:04:07,580 INFO L137 encePairwiseOnDemand]: 229/235 looper letters, 21 selfloop transitions, 4 changer transitions 0/212 dead transitions. [2022-11-18 21:04:07,580 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 212 transitions, 514 flow [2022-11-18 21:04:07,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:04:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 21:04:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 962 transitions. [2022-11-18 21:04:07,583 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8187234042553192 [2022-11-18 21:04:07,583 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 962 transitions. [2022-11-18 21:04:07,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 962 transitions. [2022-11-18 21:04:07,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:07,584 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 962 transitions. [2022-11-18 21:04:07,587 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) [2022-11-18 21:04:07,589 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) [2022-11-18 21:04:07,590 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) [2022-11-18 21:04:07,590 INFO L175 Difference]: Start difference. First operand has 210 places, 206 transitions, 452 flow. Second operand 5 states and 962 transitions. [2022-11-18 21:04:07,590 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 212 transitions, 514 flow [2022-11-18 21:04:07,592 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 212 transitions, 512 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 21:04:07,595 INFO L231 Difference]: Finished difference. Result has 216 places, 208 transitions, 476 flow [2022-11-18 21:04:07,596 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} [2022-11-18 21:04:07,596 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 9 predicate places. [2022-11-18 21:04:07,596 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 208 transitions, 476 flow [2022-11-18 21:04:07,597 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) [2022-11-18 21:04:07,597 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:07,597 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] [2022-11-18 21:04:07,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-18 21:04:07,598 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)] === [2022-11-18 21:04:07,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:07,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1777556509, now seen corresponding path program 1 times [2022-11-18 21:04:07,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:07,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317591966] [2022-11-18 21:04:07,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:07,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:07,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:07,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317591966] [2022-11-18 21:04:07,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317591966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:07,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:07,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:07,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411266831] [2022-11-18 21:04:07,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:07,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:07,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:07,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:07,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:07,636 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 235 [2022-11-18 21:04:07,637 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) [2022-11-18 21:04:07,637 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:07,637 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 235 [2022-11-18 21:04:07,637 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:12,107 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]) [2022-11-18 21:04:12,107 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-18 21:04:12,108 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 21:04:12,108 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:12,108 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:12,126 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 86#L704true, 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, t_funThread3of3ForFork0NotInUse]) [2022-11-18 21:04:12,126 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-18 21:04:12,127 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:12,127 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:12,127 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 21:04:12,220 INFO L381 tUnfolder$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]) [2022-11-18 21:04:12,220 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-18 21:04:12,221 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:12,221 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-18 21:04:12,221 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-18 21:04:12,224 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, 192#L705-3true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, t_funThread3of3ForFork0NotInUse]) [2022-11-18 21:04:12,225 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-18 21:04:12,225 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-18 21:04:12,225 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-18 21:04:12,225 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:12,284 INFO L381 tUnfolder$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]) [2022-11-18 21:04:12,284 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-18 21:04:12,284 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 21:04:12,285 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:12,285 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:12,287 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 202#L705-6true, t_funThread3of3ForFork0NotInUse]) [2022-11-18 21:04:12,288 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-18 21:04:12,288 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 21:04:12,288 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:12,288 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:12,348 INFO L381 tUnfolder$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]) [2022-11-18 21:04:12,348 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-18 21:04:12,348 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-18 21:04:12,348 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-18 21:04:12,349 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-18 21:04:12,350 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 126#L705-13true, t_funThread3of3ForFork0NotInUse]) [2022-11-18 21:04:12,350 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-18 21:04:12,351 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-18 21:04:12,351 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-18 21:04:12,351 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-18 21:04:12,365 INFO L381 tUnfolder$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]) [2022-11-18 21:04:12,365 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:12,366 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:12,366 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:12,366 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:12,366 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([932] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_13|} AuxVars[] AssignedVars[][221], [Black: 220#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 221#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 223#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 172#L715-5true, 210#true, Black: 215#(= |ULTIMATE.start_main_~i~0#1| 0), 218#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 228#true, 121#L705-16true, t_funThread3of3ForFork0NotInUse]) [2022-11-18 21:04:12,366 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:12,367 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:12,367 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:12,367 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:12,374 INFO L130 PetriNetUnfolder]: 5071/23815 cut-off events. [2022-11-18 21:04:12,483 INFO L131 PetriNetUnfolder]: For 2147/2174 co-relation queries the response was YES. [2022-11-18 21:04:12,624 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. [2022-11-18 21:04:12,752 INFO L137 encePairwiseOnDemand]: 220/235 looper letters, 39 selfloop transitions, 12 changer transitions 0/229 dead transitions. [2022-11-18 21:04:12,752 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 229 transitions, 629 flow [2022-11-18 21:04:12,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 579 transitions. [2022-11-18 21:04:12,756 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8212765957446808 [2022-11-18 21:04:12,756 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 579 transitions. [2022-11-18 21:04:12,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 579 transitions. [2022-11-18 21:04:12,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:12,757 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 579 transitions. [2022-11-18 21:04:12,759 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) [2022-11-18 21:04:12,761 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) [2022-11-18 21:04:12,761 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) [2022-11-18 21:04:12,761 INFO L175 Difference]: Start difference. First operand has 216 places, 208 transitions, 476 flow. Second operand 3 states and 579 transitions. [2022-11-18 21:04:12,762 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 229 transitions, 629 flow [2022-11-18 21:04:12,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 229 transitions, 625 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 21:04:12,810 INFO L231 Difference]: Finished difference. Result has 218 places, 218 transitions, 566 flow [2022-11-18 21:04:12,811 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} [2022-11-18 21:04:12,811 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 11 predicate places. [2022-11-18 21:04:12,812 INFO L495 AbstractCegarLoop]: Abstraction has has 218 places, 218 transitions, 566 flow [2022-11-18 21:04:12,812 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) [2022-11-18 21:04:12,812 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:12,813 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] [2022-11-18 21:04:12,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-18 21:04:12,813 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)] === [2022-11-18 21:04:12,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:12,814 INFO L85 PathProgramCache]: Analyzing trace with hash 351301700, now seen corresponding path program 1 times [2022-11-18 21:04:12,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:12,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332399767] [2022-11-18 21:04:12,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:12,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:12,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332399767] [2022-11-18 21:04:12,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332399767] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:04:12,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1502552575] [2022-11-18 21:04:12,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:12,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:12,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:12,920 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:04:12,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 21:04:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:13,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:04:13,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:04:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:13,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 21:04:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:13,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1502552575] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 21:04:13,127 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 21:04:13,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-18 21:04:13,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544506805] [2022-11-18 21:04:13,128 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 21:04:13,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 21:04:13,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:13,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 21:04:13,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-18 21:04:13,135 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-18 21:04:13,137 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) [2022-11-18 21:04:13,138 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:13,138 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-18 21:04:13,138 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:14,319 INFO L130 PetriNetUnfolder]: 708/6141 cut-off events. [2022-11-18 21:04:14,319 INFO L131 PetriNetUnfolder]: For 978/1165 co-relation queries the response was YES. [2022-11-18 21:04:14,355 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. [2022-11-18 21:04:14,384 INFO L137 encePairwiseOnDemand]: 227/235 looper letters, 23 selfloop transitions, 11 changer transitions 0/231 dead transitions. [2022-11-18 21:04:14,384 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 231 transitions, 668 flow [2022-11-18 21:04:14,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 21:04:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-18 21:04:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2094 transitions. [2022-11-18 21:04:14,389 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8100580270793036 [2022-11-18 21:04:14,389 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2094 transitions. [2022-11-18 21:04:14,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2094 transitions. [2022-11-18 21:04:14,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:14,391 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2094 transitions. [2022-11-18 21:04:14,395 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) [2022-11-18 21:04:14,400 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) [2022-11-18 21:04:14,401 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) [2022-11-18 21:04:14,401 INFO L175 Difference]: Start difference. First operand has 218 places, 218 transitions, 566 flow. Second operand 11 states and 2094 transitions. [2022-11-18 21:04:14,401 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 231 transitions, 668 flow [2022-11-18 21:04:14,412 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 231 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 21:04:14,415 INFO L231 Difference]: Finished difference. Result has 231 places, 223 transitions, 608 flow [2022-11-18 21:04:14,416 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} [2022-11-18 21:04:14,417 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 24 predicate places. [2022-11-18 21:04:14,417 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 223 transitions, 608 flow [2022-11-18 21:04:14,418 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) [2022-11-18 21:04:14,418 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:14,418 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] [2022-11-18 21:04:14,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 21:04:14,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-18 21:04:14,624 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)] === [2022-11-18 21:04:14,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:14,624 INFO L85 PathProgramCache]: Analyzing trace with hash -138631750, now seen corresponding path program 1 times [2022-11-18 21:04:14,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:14,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537690415] [2022-11-18 21:04:14,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:14,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:14,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:14,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:14,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537690415] [2022-11-18 21:04:14,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537690415] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:04:14,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1395864924] [2022-11-18 21:04:14,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:14,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:14,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:14,708 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:04:14,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 21:04:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:14,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:04:14,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:04:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:14,866 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 21:04:14,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1395864924] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:14,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 21:04:14,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-18 21:04:14,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094789400] [2022-11-18 21:04:14,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:14,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:04:14,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:14,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:04:14,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-18 21:04:14,869 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-18 21:04:14,871 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) [2022-11-18 21:04:14,871 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:14,871 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-18 21:04:14,871 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:15,969 INFO L130 PetriNetUnfolder]: 708/6139 cut-off events. [2022-11-18 21:04:15,970 INFO L131 PetriNetUnfolder]: For 761/788 co-relation queries the response was YES. [2022-11-18 21:04:16,005 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. [2022-11-18 21:04:16,043 INFO L137 encePairwiseOnDemand]: 230/235 looper letters, 20 selfloop transitions, 8 changer transitions 0/225 dead transitions. [2022-11-18 21:04:16,043 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 225 transitions, 660 flow [2022-11-18 21:04:16,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 21:04:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-18 21:04:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1334 transitions. [2022-11-18 21:04:16,047 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8109422492401216 [2022-11-18 21:04:16,048 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1334 transitions. [2022-11-18 21:04:16,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1334 transitions. [2022-11-18 21:04:16,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:16,050 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1334 transitions. [2022-11-18 21:04:16,054 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) [2022-11-18 21:04:16,058 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) [2022-11-18 21:04:16,059 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) [2022-11-18 21:04:16,059 INFO L175 Difference]: Start difference. First operand has 231 places, 223 transitions, 608 flow. Second operand 7 states and 1334 transitions. [2022-11-18 21:04:16,059 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 225 transitions, 660 flow [2022-11-18 21:04:16,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 225 transitions, 646 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-11-18 21:04:16,069 INFO L231 Difference]: Finished difference. Result has 231 places, 221 transitions, 596 flow [2022-11-18 21:04:16,069 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} [2022-11-18 21:04:16,070 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 24 predicate places. [2022-11-18 21:04:16,070 INFO L495 AbstractCegarLoop]: Abstraction has has 231 places, 221 transitions, 596 flow [2022-11-18 21:04:16,071 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) [2022-11-18 21:04:16,071 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:16,072 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] [2022-11-18 21:04:16,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-18 21:04:16,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-18 21:04:16,283 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)] === [2022-11-18 21:04:16,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:16,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1033740309, now seen corresponding path program 1 times [2022-11-18 21:04:16,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:16,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449802912] [2022-11-18 21:04:16,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-18 21:04:16,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:16,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449802912] [2022-11-18 21:04:16,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449802912] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:16,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:16,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:16,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585597949] [2022-11-18 21:04:16,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:16,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:04:16,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:16,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:04:16,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:04:16,359 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 235 [2022-11-18 21:04:16,360 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) [2022-11-18 21:04:16,360 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:16,361 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 235 [2022-11-18 21:04:16,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:17,499 INFO L130 PetriNetUnfolder]: 708/6138 cut-off events. [2022-11-18 21:04:17,499 INFO L131 PetriNetUnfolder]: For 764/791 co-relation queries the response was YES. [2022-11-18 21:04:17,547 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. [2022-11-18 21:04:17,586 INFO L137 encePairwiseOnDemand]: 229/235 looper letters, 12 selfloop transitions, 12 changer transitions 0/221 dead transitions. [2022-11-18 21:04:17,586 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 221 transitions, 642 flow [2022-11-18 21:04:17,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:04:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 21:04:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 953 transitions. [2022-11-18 21:04:17,590 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.811063829787234 [2022-11-18 21:04:17,590 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 953 transitions. [2022-11-18 21:04:17,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 953 transitions. [2022-11-18 21:04:17,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:17,591 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 953 transitions. [2022-11-18 21:04:17,594 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) [2022-11-18 21:04:17,597 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) [2022-11-18 21:04:17,598 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) [2022-11-18 21:04:17,598 INFO L175 Difference]: Start difference. First operand has 231 places, 221 transitions, 596 flow. Second operand 5 states and 953 transitions. [2022-11-18 21:04:17,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 221 transitions, 642 flow [2022-11-18 21:04:17,605 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 221 transitions, 623 flow, removed 2 selfloop flow, removed 8 redundant places. [2022-11-18 21:04:17,609 INFO L231 Difference]: Finished difference. Result has 227 places, 221 transitions, 607 flow [2022-11-18 21:04:17,610 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} [2022-11-18 21:04:17,610 INFO L288 CegarLoopForPetriNet]: 207 programPoint places, 20 predicate places. [2022-11-18 21:04:17,610 INFO L495 AbstractCegarLoop]: Abstraction has has 227 places, 221 transitions, 607 flow [2022-11-18 21:04:17,611 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) [2022-11-18 21:04:17,611 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:17,611 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] [2022-11-18 21:04:17,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-18 21:04:17,612 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)] === [2022-11-18 21:04:17,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:17,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1274184158, now seen corresponding path program 1 times [2022-11-18 21:04:17,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:17,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985262000] [2022-11-18 21:04:17,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:17,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:04:17,635 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:04:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:04:17,672 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:04:17,673 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 21:04:17,673 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 25 remaining) [2022-11-18 21:04:17,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 25 remaining) [2022-11-18 21:04:17,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 25 remaining) [2022-11-18 21:04:17,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 25 remaining) [2022-11-18 21:04:17,674 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 25 remaining) [2022-11-18 21:04:17,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 25 remaining) [2022-11-18 21:04:17,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 25 remaining) [2022-11-18 21:04:17,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 25 remaining) [2022-11-18 21:04:17,675 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 25 remaining) [2022-11-18 21:04:17,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 25 remaining) [2022-11-18 21:04:17,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 25 remaining) [2022-11-18 21:04:17,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 25 remaining) [2022-11-18 21:04:17,676 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 25 remaining) [2022-11-18 21:04:17,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 25 remaining) [2022-11-18 21:04:17,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 25 remaining) [2022-11-18 21:04:17,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 25 remaining) [2022-11-18 21:04:17,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 25 remaining) [2022-11-18 21:04:17,677 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 25 remaining) [2022-11-18 21:04:17,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 25 remaining) [2022-11-18 21:04:17,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 25 remaining) [2022-11-18 21:04:17,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 25 remaining) [2022-11-18 21:04:17,678 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 25 remaining) [2022-11-18 21:04:17,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 25 remaining) [2022-11-18 21:04:17,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 25 remaining) [2022-11-18 21:04:17,679 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 25 remaining) [2022-11-18 21:04:17,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-18 21:04:17,680 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:04:17,681 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-11-18 21:04:17,681 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-11-18 21:04:17,721 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-11-18 21:04:17,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 242 places, 276 transitions, 596 flow [2022-11-18 21:04:17,898 INFO L130 PetriNetUnfolder]: 115/813 cut-off events. [2022-11-18 21:04:17,898 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-11-18 21:04:17,906 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. [2022-11-18 21:04:17,907 INFO L82 GeneralOperation]: Start removeDead. Operand has 242 places, 276 transitions, 596 flow [2022-11-18 21:04:17,919 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 242 places, 276 transitions, 596 flow [2022-11-18 21:04:17,920 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:04:17,921 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;@73f4d0c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:04:17,921 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-18 21:04:17,926 INFO L130 PetriNetUnfolder]: 3/54 cut-off events. [2022-11-18 21:04:17,927 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 21:04:17,927 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:17,927 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] [2022-11-18 21:04:17,927 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)] === [2022-11-18 21:04:17,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:17,928 INFO L85 PathProgramCache]: Analyzing trace with hash -2054861581, now seen corresponding path program 1 times [2022-11-18 21:04:17,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:17,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099237800] [2022-11-18 21:04:17,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:17,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:17,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099237800] [2022-11-18 21:04:17,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099237800] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:17,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:17,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 21:04:17,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794146304] [2022-11-18 21:04:17,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:17,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 21:04:17,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:17,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 21:04:17,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 21:04:17,951 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 232 out of 276 [2022-11-18 21:04:17,952 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) [2022-11-18 21:04:17,952 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:17,952 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 232 of 276 [2022-11-18 21:04:17,952 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:18,128 INFO L130 PetriNetUnfolder]: 25/718 cut-off events. [2022-11-18 21:04:18,128 INFO L131 PetriNetUnfolder]: For 122/122 co-relation queries the response was YES. [2022-11-18 21:04:18,135 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. [2022-11-18 21:04:18,141 INFO L137 encePairwiseOnDemand]: 241/276 looper letters, 8 selfloop transitions, 0 changer transitions 0/240 dead transitions. [2022-11-18 21:04:18,141 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 240 transitions, 540 flow [2022-11-18 21:04:18,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 21:04:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-18 21:04:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 507 transitions. [2022-11-18 21:04:18,144 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9184782608695652 [2022-11-18 21:04:18,144 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 507 transitions. [2022-11-18 21:04:18,144 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 507 transitions. [2022-11-18 21:04:18,145 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:18,145 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 507 transitions. [2022-11-18 21:04:18,147 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) [2022-11-18 21:04:18,148 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) [2022-11-18 21:04:18,149 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) [2022-11-18 21:04:18,149 INFO L175 Difference]: Start difference. First operand has 242 places, 276 transitions, 596 flow. Second operand 2 states and 507 transitions. [2022-11-18 21:04:18,149 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 240 transitions, 540 flow [2022-11-18 21:04:18,152 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 242 places, 240 transitions, 540 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:18,156 INFO L231 Difference]: Finished difference. Result has 242 places, 240 transitions, 524 flow [2022-11-18 21:04:18,157 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} [2022-11-18 21:04:18,157 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 0 predicate places. [2022-11-18 21:04:18,157 INFO L495 AbstractCegarLoop]: Abstraction has has 242 places, 240 transitions, 524 flow [2022-11-18 21:04:18,158 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) [2022-11-18 21:04:18,158 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:18,158 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] [2022-11-18 21:04:18,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-18 21:04:18,158 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)] === [2022-11-18 21:04:18,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:18,159 INFO L85 PathProgramCache]: Analyzing trace with hash -2026232430, now seen corresponding path program 1 times [2022-11-18 21:04:18,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:18,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096013017] [2022-11-18 21:04:18,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:18,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:18,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096013017] [2022-11-18 21:04:18,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096013017] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:18,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:18,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:18,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105676936] [2022-11-18 21:04:18,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:18,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:18,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:18,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:18,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:18,201 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 276 [2022-11-18 21:04:18,202 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) [2022-11-18 21:04:18,202 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:18,203 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 276 [2022-11-18 21:04:18,203 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:18,376 INFO L130 PetriNetUnfolder]: 24/678 cut-off events. [2022-11-18 21:04:18,376 INFO L131 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-11-18 21:04:18,382 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. [2022-11-18 21:04:18,387 INFO L137 encePairwiseOnDemand]: 273/276 looper letters, 17 selfloop transitions, 2 changer transitions 0/244 dead transitions. [2022-11-18 21:04:18,387 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 244 transitions, 570 flow [2022-11-18 21:04:18,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 695 transitions. [2022-11-18 21:04:18,389 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8393719806763285 [2022-11-18 21:04:18,390 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 695 transitions. [2022-11-18 21:04:18,390 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 695 transitions. [2022-11-18 21:04:18,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:18,390 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 695 transitions. [2022-11-18 21:04:18,392 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) [2022-11-18 21:04:18,394 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) [2022-11-18 21:04:18,394 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) [2022-11-18 21:04:18,394 INFO L175 Difference]: Start difference. First operand has 242 places, 240 transitions, 524 flow. Second operand 3 states and 695 transitions. [2022-11-18 21:04:18,395 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 244 transitions, 570 flow [2022-11-18 21:04:18,397 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 244 transitions, 570 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 21:04:18,400 INFO L231 Difference]: Finished difference. Result has 245 places, 241 transitions, 536 flow [2022-11-18 21:04:18,401 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} [2022-11-18 21:04:18,402 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 3 predicate places. [2022-11-18 21:04:18,402 INFO L495 AbstractCegarLoop]: Abstraction has has 245 places, 241 transitions, 536 flow [2022-11-18 21:04:18,402 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) [2022-11-18 21:04:18,402 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:18,403 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] [2022-11-18 21:04:18,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-18 21:04:18,403 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)] === [2022-11-18 21:04:18,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:18,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1475429307, now seen corresponding path program 1 times [2022-11-18 21:04:18,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:18,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739081798] [2022-11-18 21:04:18,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:18,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:18,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:18,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739081798] [2022-11-18 21:04:18,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739081798] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:18,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:18,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:18,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989023796] [2022-11-18 21:04:18,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:18,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:04:18,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:18,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:04:18,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:04:18,459 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-18 21:04:18,461 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) [2022-11-18 21:04:18,461 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:18,461 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-18 21:04:18,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:18,643 INFO L130 PetriNetUnfolder]: 24/676 cut-off events. [2022-11-18 21:04:18,644 INFO L131 PetriNetUnfolder]: For 115/115 co-relation queries the response was YES. [2022-11-18 21:04:18,650 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. [2022-11-18 21:04:18,654 INFO L137 encePairwiseOnDemand]: 270/276 looper letters, 23 selfloop transitions, 4 changer transitions 0/247 dead transitions. [2022-11-18 21:04:18,654 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 249 places, 247 transitions, 602 flow [2022-11-18 21:04:18,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:04:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-18 21:04:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1129 transitions. [2022-11-18 21:04:18,658 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8181159420289855 [2022-11-18 21:04:18,658 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1129 transitions. [2022-11-18 21:04:18,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1129 transitions. [2022-11-18 21:04:18,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:18,659 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1129 transitions. [2022-11-18 21:04:18,662 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) [2022-11-18 21:04:18,664 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) [2022-11-18 21:04:18,665 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) [2022-11-18 21:04:18,665 INFO L175 Difference]: Start difference. First operand has 245 places, 241 transitions, 536 flow. Second operand 5 states and 1129 transitions. [2022-11-18 21:04:18,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 249 places, 247 transitions, 602 flow [2022-11-18 21:04:18,667 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 248 places, 247 transitions, 600 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 21:04:18,670 INFO L231 Difference]: Finished difference. Result has 251 places, 243 transitions, 560 flow [2022-11-18 21:04:18,671 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} [2022-11-18 21:04:18,671 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 9 predicate places. [2022-11-18 21:04:18,671 INFO L495 AbstractCegarLoop]: Abstraction has has 251 places, 243 transitions, 560 flow [2022-11-18 21:04:18,672 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) [2022-11-18 21:04:18,672 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:18,672 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] [2022-11-18 21:04:18,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-18 21:04:18,672 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)] === [2022-11-18 21:04:18,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:18,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1760433892, now seen corresponding path program 1 times [2022-11-18 21:04:18,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:18,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019698371] [2022-11-18 21:04:18,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:18,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:18,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019698371] [2022-11-18 21:04:18,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019698371] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:04:18,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:04:18,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 21:04:18,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298616299] [2022-11-18 21:04:18,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:04:18,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 21:04:18,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:18,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 21:04:18,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 21:04:18,716 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 276 [2022-11-18 21:04:18,717 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) [2022-11-18 21:04:18,717 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:18,717 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 276 [2022-11-18 21:04:18,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:04:38,343 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)]) [2022-11-18 21:04:38,344 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-18 21:04:38,344 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:38,344 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 21:04:38,344 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:38,356 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:38,356 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is cut-off event [2022-11-18 21:04:38,356 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 21:04:38,356 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:38,356 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:41,512 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:41,513 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-18 21:04:41,513 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-18 21:04:41,513 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-18 21:04:41,513 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:41,515 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:41,515 INFO L383 tUnfolder$Statistics]: this new event has 155 ancestors and is cut-off event [2022-11-18 21:04:41,515 INFO L386 tUnfolder$Statistics]: existing Event has 127 ancestors and is cut-off event [2022-11-18 21:04:41,516 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:41,516 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-18 21:04:43,485 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:43,486 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-18 21:04:43,486 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 21:04:43,486 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:43,486 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:43,488 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:04:43,488 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-18 21:04:43,488 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:43,488 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 21:04:43,488 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:04:45,371 INFO L381 tUnfolder$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), 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)]) [2022-11-18 21:04:45,371 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:04:45,371 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:04:45,371 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:45,371 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:04:45,915 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:45,931 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:04:45,932 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:04:45,932 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:04:45,932 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:45,972 INFO L381 tUnfolder$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[][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)]) [2022-11-18 21:04:45,972 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:04:45,973 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:04:45,973 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:04:45,973 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:46,025 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:46,026 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:04:46,026 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:04:46,026 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:04:46,026 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:46,811 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:46,811 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-18 21:04:46,811 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-18 21:04:46,811 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-18 21:04:46,811 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-18 21:04:46,812 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), 193#L705-13true, Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:46,812 INFO L383 tUnfolder$Statistics]: this new event has 164 ancestors and is cut-off event [2022-11-18 21:04:46,812 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-11-18 21:04:46,812 INFO L386 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2022-11-18 21:04:46,812 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-18 21:04:47,182 INFO L381 tUnfolder$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)), 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)]) [2022-11-18 21:04:47,182 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:04:47,182 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:47,182 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:04:47,182 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:47,236 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:47,236 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:04:47,236 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:47,236 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:04:47,236 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:47,657 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:47,675 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:04:47,676 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:04:47,676 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:47,676 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:47,818 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:47,818 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:04:47,818 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:04:47,818 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:04:47,818 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:48,006 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:48,006 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:48,006 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:48,006 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:48,006 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:48,008 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:48,008 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:48,008 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:48,008 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:48,008 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:48,127 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:48,127 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:48,127 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:48,127 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:48,127 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:48,142 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:48,142 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:48,143 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:48,143 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:48,143 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:48,151 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:48,151 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:48,151 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:48,151 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:48,151 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:48,151 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:48,152 INFO L383 tUnfolder$Statistics]: this new event has 167 ancestors and is cut-off event [2022-11-18 21:04:48,152 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-11-18 21:04:48,152 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 21:04:48,152 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:04:48,822 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:48,822 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:04:48,822 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:48,822 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:04:48,822 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:48,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:04:48,823 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:04:48,823 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:48,824 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:48,824 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:04:48,918 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:48,919 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:04:48,919 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:04:48,919 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:48,919 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:48,931 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 186#t_funENTRYtrue, 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:48,931 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:04:48,931 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:04:48,931 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:04:48,931 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:04:48,978 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:48,978 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-18 21:04:48,978 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:48,978 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-18 21:04:48,979 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:49,406 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 98#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:49,408 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-18 21:04:49,408 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:49,408 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:49,408 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-18 21:04:49,470 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:49,470 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-18 21:04:49,470 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:49,471 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:49,471 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-18 21:04:49,483 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:49,483 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-18 21:04:49,483 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-18 21:04:49,484 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:49,484 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:49,505 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:49,506 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-18 21:04:49,506 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-18 21:04:49,506 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:49,506 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:49,617 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:49,618 INFO L383 tUnfolder$Statistics]: this new event has 171 ancestors and is cut-off event [2022-11-18 21:04:49,618 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2022-11-18 21:04:49,618 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:49,618 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:50,185 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:50,185 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:04:50,185 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:50,185 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:50,185 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:04:50,228 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 98#L702true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:50,228 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:04:50,228 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:50,228 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:50,229 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:04:50,269 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:50,269 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:04:50,269 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:50,270 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:50,270 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:04:50,280 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:50,280 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:04:50,280 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:04:50,280 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:50,280 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:50,288 INFO L381 tUnfolder$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]) [2022-11-18 21:04:50,288 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:04:50,288 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:50,288 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:04:50,289 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:50,382 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:50,382 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:04:50,382 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:04:50,382 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:50,382 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:50,399 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:50,399 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-18 21:04:50,400 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-18 21:04:50,400 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-18 21:04:50,400 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-18 21:04:50,703 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 152#L705-3true, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:50,703 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-18 21:04:50,703 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-18 21:04:50,704 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-18 21:04:50,704 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-18 21:04:50,721 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:50,721 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-18 21:04:50,722 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-18 21:04:50,722 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-18 21:04:50,722 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-18 21:04:50,724 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:50,724 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-18 21:04:50,724 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-18 21:04:50,724 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-18 21:04:50,724 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-18 21:04:50,725 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:50,725 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-18 21:04:50,726 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-18 21:04:50,726 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-18 21:04:50,726 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-18 21:04:50,803 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:50,803 INFO L383 tUnfolder$Statistics]: this new event has 176 ancestors and is cut-off event [2022-11-18 21:04:50,803 INFO L386 tUnfolder$Statistics]: existing Event has 148 ancestors and is cut-off event [2022-11-18 21:04:50,803 INFO L386 tUnfolder$Statistics]: existing Event has 156 ancestors and is cut-off event [2022-11-18 21:04:50,803 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-18 21:04:50,999 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:50,999 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:50,999 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:50,999 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:50,999 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,025 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 206#L702true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,026 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-18 21:04:51,026 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:51,026 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-18 21:04:51,026 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:51,076 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,076 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-18 21:04:51,076 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-18 21:04:51,076 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:51,076 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:51,631 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,634 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,643 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,644 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,644 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,645 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,645 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,645 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,645 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,645 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,655 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:04:51,656 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,656 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,656 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,656 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,660 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,660 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,660 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,660 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,660 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,662 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,663 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,663 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,663 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,663 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,663 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,663 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,664 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,664 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,664 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,713 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,714 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:04:51,714 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:04:51,714 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:04:51,714 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 21:04:51,753 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,753 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-18 21:04:51,753 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:51,753 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:51,753 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-18 21:04:51,778 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,778 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-18 21:04:51,778 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:51,778 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-18 21:04:51,778 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:51,783 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,783 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-18 21:04:51,784 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-18 21:04:51,784 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:51,784 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:51,786 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,786 INFO L383 tUnfolder$Statistics]: this new event has 180 ancestors and is cut-off event [2022-11-18 21:04:51,786 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:51,786 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:51,786 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-11-18 21:04:51,858 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,858 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:04:51,858 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:51,858 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-18 21:04:51,858 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:51,885 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:51,885 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:04:51,885 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:51,885 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-18 21:04:51,885 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:51,964 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:51,964 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-18 21:04:51,964 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:04:51,964 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:04:51,964 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:51,970 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:04:51,970 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-18 21:04:51,970 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:04:51,970 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:04:51,971 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:04:52,031 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,032 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:04:52,032 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,032 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-18 21:04:52,032 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:52,043 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 31#L705-3true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,043 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-18 21:04:52,043 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-18 21:04:52,043 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-18 21:04:52,043 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-18 21:04:52,052 INFO L381 tUnfolder$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)), 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)]) [2022-11-18 21:04:52,052 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:04:52,052 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-18 21:04:52,052 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,052 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:52,052 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,052 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:04:52,052 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-18 21:04:52,053 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:52,053 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,059 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,059 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:04:52,059 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:04:52,059 INFO L386 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2022-11-18 21:04:52,059 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,175 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,175 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-18 21:04:52,175 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-18 21:04:52,175 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-18 21:04:52,175 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-18 21:04:52,176 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,176 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-18 21:04:52,176 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-18 21:04:52,177 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-18 21:04:52,177 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-18 21:04:52,177 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,177 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,177 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,177 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,177 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,179 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,180 INFO L383 tUnfolder$Statistics]: this new event has 185 ancestors and is cut-off event [2022-11-18 21:04:52,180 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-18 21:04:52,180 INFO L386 tUnfolder$Statistics]: existing Event has 157 ancestors and is cut-off event [2022-11-18 21:04:52,180 INFO L386 tUnfolder$Statistics]: existing Event has 165 ancestors and is cut-off event [2022-11-18 21:04:52,226 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, 17#L705-13true, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:04:52,227 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,227 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,227 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,227 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,227 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,228 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,228 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,228 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,228 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,235 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 11#L705-13true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,235 INFO L383 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2022-11-18 21:04:52,235 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:04:52,235 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:52,235 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 21:04:52,316 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,316 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,316 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,316 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,317 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,318 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 156#L705-3true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,318 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,318 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,318 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,318 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,318 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,319 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,319 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,319 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,319 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,320 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 149#L705-6true, t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,320 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:04:52,320 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,320 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:04:52,320 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:52,321 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,321 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,321 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,321 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,321 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,322 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,322 INFO L383 tUnfolder$Statistics]: this new event has 188 ancestors and is cut-off event [2022-11-18 21:04:52,322 INFO L386 tUnfolder$Statistics]: existing Event has 140 ancestors and is cut-off event [2022-11-18 21:04:52,322 INFO L386 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2022-11-18 21:04:52,323 INFO L386 tUnfolder$Statistics]: existing Event has 168 ancestors and is cut-off event [2022-11-18 21:04:52,355 INFO L381 tUnfolder$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]) [2022-11-18 21:04:52,355 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:04:52,355 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:52,355 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,356 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:04:52,359 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,359 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-18 21:04:52,359 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-18 21:04:52,360 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 21:04:52,360 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-18 21:04:52,361 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,361 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-18 21:04:52,361 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-18 21:04:52,361 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 21:04:52,361 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-18 21:04:52,416 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][196], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,416 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:04:52,416 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,416 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:52,416 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:04:52,417 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,417 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:04:52,417 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:04:52,417 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:04:52,417 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:04:52,438 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 193#L705-13true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,438 INFO L383 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2022-11-18 21:04:52,438 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 21:04:52,438 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:04:52,438 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:04:52,440 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,440 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-18 21:04:52,440 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:52,441 INFO L386 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2022-11-18 21:04:52,441 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 21:04:52,482 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), t_funThread1of4ForFork0InUse, 263#true, t_funThread2of4ForFork0NotInUse, 253#true, 17#L705-13true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,482 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-18 21:04:52,482 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 21:04:52,482 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-18 21:04:52,482 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-18 21:04:52,482 INFO L381 tUnfolder$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)]) [2022-11-18 21:04:52,482 INFO L383 tUnfolder$Statistics]: this new event has 197 ancestors and is cut-off event [2022-11-18 21:04:52,483 INFO L386 tUnfolder$Statistics]: existing Event has 149 ancestors and is cut-off event [2022-11-18 21:04:52,483 INFO L386 tUnfolder$Statistics]: existing Event has 177 ancestors and is cut-off event [2022-11-18 21:04:52,483 INFO L386 tUnfolder$Statistics]: existing Event has 169 ancestors and is cut-off event [2022-11-18 21:04:52,502 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][239], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 253#true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:04:52,503 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-18 21:04:52,503 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 21:04:52,503 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:04:52,503 INFO L386 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2022-11-18 21:04:52,515 INFO L130 PetriNetUnfolder]: 55658/207484 cut-off events. [2022-11-18 21:04:52,515 INFO L131 PetriNetUnfolder]: For 23088/23252 co-relation queries the response was YES. [2022-11-18 21:04:53,638 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. [2022-11-18 21:04:55,065 INFO L137 encePairwiseOnDemand]: 257/276 looper letters, 50 selfloop transitions, 15 changer transitions 0/270 dead transitions. [2022-11-18 21:04:55,065 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 270 transitions, 756 flow [2022-11-18 21:04:55,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 21:04:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 21:04:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 675 transitions. [2022-11-18 21:04:55,070 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8152173913043478 [2022-11-18 21:04:55,070 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 675 transitions. [2022-11-18 21:04:55,070 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 675 transitions. [2022-11-18 21:04:55,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:04:55,071 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 675 transitions. [2022-11-18 21:04:55,072 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) [2022-11-18 21:04:55,074 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) [2022-11-18 21:04:55,074 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) [2022-11-18 21:04:55,075 INFO L175 Difference]: Start difference. First operand has 251 places, 243 transitions, 560 flow. Second operand 3 states and 675 transitions. [2022-11-18 21:04:55,075 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 270 transitions, 756 flow [2022-11-18 21:04:55,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 270 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 21:04:55,417 INFO L231 Difference]: Finished difference. Result has 253 places, 256 transitions, 676 flow [2022-11-18 21:04:55,418 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} [2022-11-18 21:04:55,418 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 11 predicate places. [2022-11-18 21:04:55,419 INFO L495 AbstractCegarLoop]: Abstraction has has 253 places, 256 transitions, 676 flow [2022-11-18 21:04:55,419 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) [2022-11-18 21:04:55,419 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:04:55,419 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] [2022-11-18 21:04:55,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-18 21:04:55,420 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)] === [2022-11-18 21:04:55,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:55,420 INFO L85 PathProgramCache]: Analyzing trace with hash 721575697, now seen corresponding path program 1 times [2022-11-18 21:04:55,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:55,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572564371] [2022-11-18 21:04:55,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:55,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:55,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:04:55,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572564371] [2022-11-18 21:04:55,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572564371] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:04:55,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218464366] [2022-11-18 21:04:55,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:55,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:04:55,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:55,485 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:04:55,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 21:04:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:04:55,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 21:04:55,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:04:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:55,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 21:04:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:04:55,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218464366] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 21:04:55,680 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 21:04:55,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-11-18 21:04:55,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440192528] [2022-11-18 21:04:55,681 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 21:04:55,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 21:04:55,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:04:55,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 21:04:55,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-18 21:04:55,686 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-18 21:04:55,688 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) [2022-11-18 21:04:55,688 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:04:55,688 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-18 21:04:55,689 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 21:05:00,723 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)]) [2022-11-18 21:05:00,723 INFO L383 tUnfolder$Statistics]: this new event has 158 ancestors and is cut-off event [2022-11-18 21:05:00,723 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is cut-off event [2022-11-18 21:05:00,723 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:00,723 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:00,817 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 69#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:00,817 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,818 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:05:00,818 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:05:00,818 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,818 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:00,819 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,819 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:05:00,819 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,819 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:05:00,824 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:00,824 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,824 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:05:00,824 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,824 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:05:00,825 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:00,825 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,825 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:05:00,825 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,825 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:05:00,835 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 136#L704true, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:00,835 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,835 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:05:00,835 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,835 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:05:00,836 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:00,837 INFO L383 tUnfolder$Statistics]: this new event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,837 INFO L386 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2022-11-18 21:05:00,837 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:00,837 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 21:05:01,028 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,029 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,029 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,029 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:05:01,029 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:05:01,030 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,030 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,030 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:05:01,030 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,030 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:05:01,031 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,031 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,031 INFO L386 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2022-11-18 21:05:01,031 INFO L386 tUnfolder$Statistics]: existing Event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,031 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 21:05:01,137 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,138 INFO L383 tUnfolder$Statistics]: this new event has 166 ancestors and is cut-off event [2022-11-18 21:05:01,138 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-18 21:05:01,138 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 21:05:01,138 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-18 21:05:01,219 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,219 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,219 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:05:01,219 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:01,220 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,220 INFO L381 tUnfolder$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]) [2022-11-18 21:05:01,220 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,220 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,221 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:05:01,221 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:01,223 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,224 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,224 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,224 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:01,224 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:05:01,225 INFO L381 tUnfolder$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]) [2022-11-18 21:05:01,225 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,225 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,225 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:05:01,225 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:01,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,232 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,233 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,233 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:01,233 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:05:01,233 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,233 INFO L383 tUnfolder$Statistics]: this new event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,234 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:01,234 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:01,234 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 21:05:01,390 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,390 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,390 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:05:01,390 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:05:01,390 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,391 INFO L381 tUnfolder$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]) [2022-11-18 21:05:01,391 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,391 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:05:01,391 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,391 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:05:01,392 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,392 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,392 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:05:01,392 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:05:01,392 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,393 INFO L381 tUnfolder$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]) [2022-11-18 21:05:01,393 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,393 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:05:01,393 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:05:01,393 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,394 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 135#L704true, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,394 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,394 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:05:01,394 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:05:01,394 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,395 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,395 INFO L383 tUnfolder$Statistics]: this new event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,395 INFO L386 tUnfolder$Statistics]: existing Event has 154 ancestors and is cut-off event [2022-11-18 21:05:01,395 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-18 21:05:01,395 INFO L386 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2022-11-18 21:05:01,525 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,525 INFO L383 tUnfolder$Statistics]: this new event has 175 ancestors and is cut-off event [2022-11-18 21:05:01,525 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-18 21:05:01,525 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-18 21:05:01,525 INFO L386 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2022-11-18 21:05:01,599 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,599 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,599 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:05:01,600 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:05:01,600 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,600 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 69#t_funENTRYtrue, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,600 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,600 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:05:01,600 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,600 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:05:01,603 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,604 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 32#t_funENTRYtrue, 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 58#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,604 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,604 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:05:01,610 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,610 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,610 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:05:01,610 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:05:01,610 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,610 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 186#t_funENTRYtrue, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,611 INFO L383 tUnfolder$Statistics]: this new event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,611 INFO L386 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2022-11-18 21:05:01,611 INFO L386 tUnfolder$Statistics]: existing Event has 179 ancestors and is cut-off event [2022-11-18 21:05:01,611 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2022-11-18 21:05:01,701 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,701 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-18 21:05:01,701 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:01,701 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 21:05:01,701 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:05:01,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1248] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_19| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_19|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][245], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:05:01,702 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-18 21:05:01,702 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:05:01,703 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:01,703 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 21:05:01,703 INFO L381 tUnfolder$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]) [2022-11-18 21:05:01,704 INFO L383 tUnfolder$Statistics]: this new event has 182 ancestors and is cut-off event [2022-11-18 21:05:01,704 INFO L386 tUnfolder$Statistics]: existing Event has 162 ancestors and is cut-off event [2022-11-18 21:05:01,704 INFO L386 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2022-11-18 21:05:01,704 INFO L386 tUnfolder$Statistics]: existing Event has 134 ancestors and is cut-off event [2022-11-18 21:05:01,744 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), 136#L704true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,744 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,745 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,745 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:05:01,746 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), 20#L704true, Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, 184#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,746 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,746 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:05:01,747 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,747 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:05:01,747 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,747 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,747 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:05:01,748 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:05:01,748 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,749 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 135#L704true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,749 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,749 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:05:01,749 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:05:01,749 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,749 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,750 INFO L383 tUnfolder$Statistics]: this new event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,750 INFO L386 tUnfolder$Statistics]: existing Event has 163 ancestors and is cut-off event [2022-11-18 21:05:01,750 INFO L386 tUnfolder$Statistics]: existing Event has 135 ancestors and is cut-off event [2022-11-18 21:05:01,750 INFO L386 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2022-11-18 21:05:01,925 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 22#L705-6true, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:01,925 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,925 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,925 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:05:01,925 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:05:01,925 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,925 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,926 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:05:01,926 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:05:01,926 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,926 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, t_funThread1of4ForFork0NotInUse, Black: 263#true, t_funThread2of4ForFork0InUse, 265#(= ~x~0 0), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 184#L705-16true]) [2022-11-18 21:05:01,927 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:01,927 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,927 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:05:01,928 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0), 163#L705-6true]) [2022-11-18 21:05:01,928 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,928 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:05:01,928 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,929 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:05:01,929 INFO L381 tUnfolder$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]) [2022-11-18 21:05:01,929 INFO L383 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,929 INFO L386 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2022-11-18 21:05:01,929 INFO L386 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2022-11-18 21:05:01,929 INFO L386 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2022-11-18 21:05:02,341 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, 20#L704true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:02,341 INFO L383 tUnfolder$Statistics]: this new event has 198 ancestors and is cut-off event [2022-11-18 21:05:02,341 INFO L386 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2022-11-18 21:05:02,341 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:02,341 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is cut-off event [2022-11-18 21:05:02,361 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:02,361 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1249] t_funEXIT-->L715-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_21|} AuxVars[] AssignedVars[][244], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, Black: 263#true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 265#(= ~x~0 0), t_funThread4of4ForFork0NotInUse, 103#L705-16true, 245#true, 58#L705-16true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:02,362 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 21:05:02,362 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:02,363 INFO L383 tUnfolder$Statistics]: this new event has 200 ancestors and is cut-off event [2022-11-18 21:05:02,363 INFO L386 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2022-11-18 21:05:02,363 INFO L386 tUnfolder$Statistics]: existing Event has 152 ancestors and is cut-off event [2022-11-18 21:05:02,363 INFO L386 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2022-11-18 21:05:02,395 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1247] t_funEXIT-->L715-5: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem18#1_17| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_17|} AuxVars[] AssignedVars[][243], [205#L715-5true, Black: 255#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 256#(= |ULTIMATE.start_main_#t~post8#1| 0), Black: 258#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post8#1| 0)), 269#true, 149#L705-6true, Black: 265#(= ~x~0 0), t_funThread1of4ForFork0NotInUse, 263#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 245#true, Black: 250#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-11-18 21:05:02,395 INFO L383 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2022-11-18 21:05:02,395 INFO L386 tUnfolder$Statistics]: existing Event has 178 ancestors and is cut-off event [2022-11-18 21:05:02,395 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-18 21:05:02,396 INFO L386 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2022-11-18 21:05:02,412 INFO L381 tUnfolder$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)]) [2022-11-18 21:05:02,413 INFO L383 tUnfolder$Statistics]: this new event has 215 ancestors and is cut-off event [2022-11-18 21:05:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-18 21:05:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 167 ancestors and is cut-off event [2022-11-18 21:05:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2022-11-18 21:05:02,417 INFO L130 PetriNetUnfolder]: 6285/39778 cut-off events. [2022-11-18 21:05:02,417 INFO L131 PetriNetUnfolder]: For 8072/9679 co-relation queries the response was YES. [2022-11-18 21:05:02,671 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. [2022-11-18 21:05:02,912 INFO L137 encePairwiseOnDemand]: 268/276 looper letters, 25 selfloop transitions, 11 changer transitions 0/269 dead transitions. [2022-11-18 21:05:02,913 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 269 transitions, 782 flow [2022-11-18 21:05:02,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 21:05:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-18 21:05:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2459 transitions. [2022-11-18 21:05:02,919 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8099472990777339 [2022-11-18 21:05:02,920 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2459 transitions. [2022-11-18 21:05:02,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2459 transitions. [2022-11-18 21:05:02,922 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 21:05:02,922 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2459 transitions. [2022-11-18 21:05:02,926 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) [2022-11-18 21:05:02,931 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) [2022-11-18 21:05:02,933 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) [2022-11-18 21:05:02,933 INFO L175 Difference]: Start difference. First operand has 253 places, 256 transitions, 676 flow. Second operand 11 states and 2459 transitions. [2022-11-18 21:05:02,933 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 269 transitions, 782 flow [2022-11-18 21:05:03,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 269 transitions, 752 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 21:05:03,084 INFO L231 Difference]: Finished difference. Result has 266 places, 261 transitions, 712 flow [2022-11-18 21:05:03,084 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} [2022-11-18 21:05:03,085 INFO L288 CegarLoopForPetriNet]: 242 programPoint places, 24 predicate places. [2022-11-18 21:05:03,085 INFO L495 AbstractCegarLoop]: Abstraction has has 266 places, 261 transitions, 712 flow [2022-11-18 21:05:03,086 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) [2022-11-18 21:05:03,086 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 21:05:03,086 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] [2022-11-18 21:05:03,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-18 21:05:03,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-11-18 21:05:03,295 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)] === [2022-11-18 21:05:03,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:05:03,296 INFO L85 PathProgramCache]: Analyzing trace with hash 92212032, now seen corresponding path program 1 times [2022-11-18 21:05:03,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:05:03,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271443995] [2022-11-18 21:05:03,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:05:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:05:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:05:03,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:05:03,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271443995] [2022-11-18 21:05:03,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271443995] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 21:05:03,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [503606686] [2022-11-18 21:05:03,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:05:03,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 21:05:03,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:05:03,383 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 21:05:03,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193525e-fa01-493f-9ba1-464cd0629c2a/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 21:05:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:03,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 21:05:03,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 21:05:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:05:03,545 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 21:05:03,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [503606686] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:05:03,546 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 21:05:03,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-18 21:05:03,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524574384] [2022-11-18 21:05:03,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:05:03,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:05:03,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:05:03,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:05:03,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-18 21:05:03,549 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 276 [2022-11-18 21:05:03,550 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) [2022-11-18 21:05:03,550 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 21:05:03,550 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 276 [2022-11-18 21:05:03,551 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand