./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 21:00:55,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 21:00:55,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-21 21:00:55,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 21:00:55,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 21:00:55,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 21:00:55,753 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 21:00:55,754 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 21:00:55,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 21:00:55,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 21:00:55,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 21:00:55,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 21:00:55,762 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 21:00:55,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 21:00:55,764 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 21:00:55,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 21:00:55,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 21:00:55,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 21:00:55,766 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 21:00:55,767 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 21:00:55,767 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 21:00:55,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 21:00:55,768 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 21:00:55,769 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 21:00:55,769 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 21:00:55,770 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 21:00:55,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 21:00:55,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 21:00:55,772 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 21:00:55,772 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 21:00:55,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 21:00:55,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 21:00:55,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 21:00:55,774 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 21:00:55,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 21:00:55,775 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 21:00:55,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 21:00:55,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 21:00:55,776 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 21:00:55,776 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 [2023-11-21 21:00:56,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 21:00:56,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 21:00:56,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 21:00:56,104 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 21:00:56,104 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 21:00:56,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2023-11-21 21:00:59,141 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 21:00:59,445 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 21:00:59,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2023-11-21 21:00:59,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/data/36afb6136/875e8b5dcadc42bb97fcad47cfe9d218/FLAG298d527c5 [2023-11-21 21:00:59,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/data/36afb6136/875e8b5dcadc42bb97fcad47cfe9d218 [2023-11-21 21:00:59,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 21:00:59,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 21:00:59,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 21:00:59,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 21:00:59,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 21:00:59,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1ee945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59, skipping insertion in model container [2023-11-21 21:00:59,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,517 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 21:00:59,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:00:59,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 21:00:59,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:00:59,762 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 21:00:59,762 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 21:00:59,770 INFO L206 MainTranslator]: Completed translation [2023-11-21 21:00:59,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59 WrapperNode [2023-11-21 21:00:59,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 21:00:59,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 21:00:59,771 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 21:00:59,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 21:00:59,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,817 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 140 [2023-11-21 21:00:59,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 21:00:59,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 21:00:59,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 21:00:59,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 21:00:59,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 21:00:59,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 21:00:59,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 21:00:59,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 21:00:59,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (1/1) ... [2023-11-21 21:00:59,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 21:00:59,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:00:59,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 21:00:59,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 21:00:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 21:00:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 21:00:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 21:00:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 21:00:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 21:00:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 21:00:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 21:00:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-21 21:00:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-21 21:00:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 21:00:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 21:00:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 21:00:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 21:00:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 21:00:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 21:00:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 21:00:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 21:00:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 21:00:59,956 WARN L212 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 21:01:00,121 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 21:01:00,124 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 21:01:00,495 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 21:01:00,880 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 21:01:00,880 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 21:01:00,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:01:00 BoogieIcfgContainer [2023-11-21 21:01:00,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 21:01:00,887 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 21:01:00,887 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 21:01:00,891 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 21:01:00,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 09:00:59" (1/3) ... [2023-11-21 21:01:00,893 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13161253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:01:00, skipping insertion in model container [2023-11-21 21:01:00,893 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:00:59" (2/3) ... [2023-11-21 21:01:00,894 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13161253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:01:00, skipping insertion in model container [2023-11-21 21:01:00,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:01:00" (3/3) ... [2023-11-21 21:01:00,896 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-proofs-counter-add-4-semi-Q67.wvr.c [2023-11-21 21:01:00,916 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 21:01:00,916 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2023-11-21 21:01:00,917 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-21 21:01:00,987 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-21 21:01:01,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 74 places, 65 transitions, 158 flow [2023-11-21 21:01:01,095 INFO L124 PetriNetUnfolderBase]: 4/61 cut-off events. [2023-11-21 21:01:01,095 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-21 21:01:01,101 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 61 events. 4/61 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 93 event pairs, 0 based on Foata normal form. 0/39 useless extension candidates. Maximal degree in co-relation 41. Up to 2 conditions per place. [2023-11-21 21:01:01,101 INFO L82 GeneralOperation]: Start removeDead. Operand has 74 places, 65 transitions, 158 flow [2023-11-21 21:01:01,106 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 69 places, 60 transitions, 144 flow [2023-11-21 21:01:01,125 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 21:01:01,132 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=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@2101f64b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 21:01:01,133 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-11-21 21:01:01,140 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-21 21:01:01,140 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-11-21 21:01:01,140 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-21 21:01:01,141 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:01,141 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-21 21:01:01,142 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:01,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:01,148 INFO L85 PathProgramCache]: Analyzing trace with hash 13479, now seen corresponding path program 1 times [2023-11-21 21:01:01,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:01,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639994687] [2023-11-21 21:01:01,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:01,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:01,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639994687] [2023-11-21 21:01:01,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639994687] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:01,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:01,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:01,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937419018] [2023-11-21 21:01:01,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:01,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:01,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:01,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:01,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:01,822 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 65 [2023-11-21 21:01:01,826 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 60 transitions, 144 flow. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:01,826 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:01,827 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 65 [2023-11-21 21:01:01,828 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:02,222 INFO L124 PetriNetUnfolderBase]: 1424/2170 cut-off events. [2023-11-21 21:01:02,222 INFO L125 PetriNetUnfolderBase]: For 105/105 co-relation queries the response was YES. [2023-11-21 21:01:02,230 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4047 conditions, 2170 events. 1424/2170 cut-off events. For 105/105 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 10301 event pairs, 669 based on Foata normal form. 1/1992 useless extension candidates. Maximal degree in co-relation 3481. Up to 1751 conditions per place. [2023-11-21 21:01:02,250 INFO L140 encePairwiseOnDemand]: 61/65 looper letters, 23 selfloop transitions, 1 changer transitions 0/56 dead transitions. [2023-11-21 21:01:02,251 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 56 transitions, 184 flow [2023-11-21 21:01:02,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 138 transitions. [2023-11-21 21:01:02,264 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7076923076923077 [2023-11-21 21:01:02,265 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 138 transitions. [2023-11-21 21:01:02,266 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 138 transitions. [2023-11-21 21:01:02,267 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:02,270 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 138 transitions. [2023-11-21 21:01:02,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,281 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,281 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,283 INFO L175 Difference]: Start difference. First operand has 69 places, 60 transitions, 144 flow. Second operand 3 states and 138 transitions. [2023-11-21 21:01:02,284 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 56 transitions, 184 flow [2023-11-21 21:01:02,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 56 transitions, 168 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-11-21 21:01:02,298 INFO L231 Difference]: Finished difference. Result has 59 places, 56 transitions, 122 flow [2023-11-21 21:01:02,301 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=120, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=122, PETRI_PLACES=59, PETRI_TRANSITIONS=56} [2023-11-21 21:01:02,304 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -10 predicate places. [2023-11-21 21:01:02,305 INFO L495 AbstractCegarLoop]: Abstraction has has 59 places, 56 transitions, 122 flow [2023-11-21 21:01:02,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,305 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:02,306 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-21 21:01:02,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-21 21:01:02,306 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:02,307 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:02,307 INFO L85 PathProgramCache]: Analyzing trace with hash 13480, now seen corresponding path program 1 times [2023-11-21 21:01:02,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:02,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583114995] [2023-11-21 21:01:02,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:02,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:02,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:02,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583114995] [2023-11-21 21:01:02,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583114995] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:02,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:02,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:02,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528168793] [2023-11-21 21:01:02,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:02,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:02,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:02,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:02,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:02,622 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:02,624 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 56 transitions, 122 flow. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,624 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:02,624 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:02,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:02,900 INFO L124 PetriNetUnfolderBase]: 992/1656 cut-off events. [2023-11-21 21:01:02,901 INFO L125 PetriNetUnfolderBase]: For 40/40 co-relation queries the response was YES. [2023-11-21 21:01:02,905 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2937 conditions, 1656 events. 992/1656 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 8281 event pairs, 453 based on Foata normal form. 82/1559 useless extension candidates. Maximal degree in co-relation 2931. Up to 1237 conditions per place. [2023-11-21 21:01:02,918 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 21 selfloop transitions, 1 changer transitions 0/54 dead transitions. [2023-11-21 21:01:02,919 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 54 transitions, 162 flow [2023-11-21 21:01:02,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 141 transitions. [2023-11-21 21:01:02,921 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7230769230769231 [2023-11-21 21:01:02,921 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 141 transitions. [2023-11-21 21:01:02,922 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 141 transitions. [2023-11-21 21:01:02,922 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:02,922 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 141 transitions. [2023-11-21 21:01:02,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,925 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,925 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,926 INFO L175 Difference]: Start difference. First operand has 59 places, 56 transitions, 122 flow. Second operand 3 states and 141 transitions. [2023-11-21 21:01:02,926 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 54 transitions, 162 flow [2023-11-21 21:01:02,927 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 54 transitions, 161 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:02,929 INFO L231 Difference]: Finished difference. Result has 58 places, 54 transitions, 119 flow [2023-11-21 21:01:02,929 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=117, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=119, PETRI_PLACES=58, PETRI_TRANSITIONS=54} [2023-11-21 21:01:02,930 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -11 predicate places. [2023-11-21 21:01:02,930 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 54 transitions, 119 flow [2023-11-21 21:01:02,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:02,931 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:02,931 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-21 21:01:02,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-21 21:01:02,932 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:02,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:02,932 INFO L85 PathProgramCache]: Analyzing trace with hash 401970471, now seen corresponding path program 1 times [2023-11-21 21:01:02,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:02,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770362569] [2023-11-21 21:01:02,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:02,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:03,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:03,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770362569] [2023-11-21 21:01:03,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770362569] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:03,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:03,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:03,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488028847] [2023-11-21 21:01:03,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:03,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:03,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:03,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:03,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:03,075 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 65 [2023-11-21 21:01:03,075 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 54 transitions, 119 flow. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,075 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:03,076 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 65 [2023-11-21 21:01:03,076 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:03,314 INFO L124 PetriNetUnfolderBase]: 1104/1740 cut-off events. [2023-11-21 21:01:03,314 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES. [2023-11-21 21:01:03,318 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3164 conditions, 1740 events. 1104/1740 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 8242 event pairs, 509 based on Foata normal form. 0/1619 useless extension candidates. Maximal degree in co-relation 3157. Up to 1379 conditions per place. [2023-11-21 21:01:03,331 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 23 selfloop transitions, 1 changer transitions 0/52 dead transitions. [2023-11-21 21:01:03,331 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 52 transitions, 163 flow [2023-11-21 21:01:03,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 137 transitions. [2023-11-21 21:01:03,335 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7025641025641025 [2023-11-21 21:01:03,336 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 137 transitions. [2023-11-21 21:01:03,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 137 transitions. [2023-11-21 21:01:03,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:03,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 137 transitions. [2023-11-21 21:01:03,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,341 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,341 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,341 INFO L175 Difference]: Start difference. First operand has 58 places, 54 transitions, 119 flow. Second operand 3 states and 137 transitions. [2023-11-21 21:01:03,342 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 52 transitions, 163 flow [2023-11-21 21:01:03,343 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 52 transitions, 162 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:03,345 INFO L231 Difference]: Finished difference. Result has 57 places, 52 transitions, 116 flow [2023-11-21 21:01:03,345 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=116, PETRI_PLACES=57, PETRI_TRANSITIONS=52} [2023-11-21 21:01:03,346 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -12 predicate places. [2023-11-21 21:01:03,347 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 52 transitions, 116 flow [2023-11-21 21:01:03,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,347 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:03,347 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-21 21:01:03,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-21 21:01:03,348 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:03,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:03,349 INFO L85 PathProgramCache]: Analyzing trace with hash 401970472, now seen corresponding path program 1 times [2023-11-21 21:01:03,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:03,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319892395] [2023-11-21 21:01:03,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:03,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:03,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:03,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319892395] [2023-11-21 21:01:03,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319892395] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:03,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:03,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:03,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793218870] [2023-11-21 21:01:03,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:03,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:03,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:03,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:03,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:03,531 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 65 [2023-11-21 21:01:03,531 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 52 transitions, 116 flow. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,531 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:03,531 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 65 [2023-11-21 21:01:03,532 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:03,727 INFO L124 PetriNetUnfolderBase]: 1104/1711 cut-off events. [2023-11-21 21:01:03,727 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES. [2023-11-21 21:01:03,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3136 conditions, 1711 events. 1104/1711 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 7943 event pairs, 509 based on Foata normal form. 0/1590 useless extension candidates. Maximal degree in co-relation 3128. Up to 1379 conditions per place. [2023-11-21 21:01:03,746 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 23 selfloop transitions, 1 changer transitions 0/50 dead transitions. [2023-11-21 21:01:03,746 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 50 transitions, 160 flow [2023-11-21 21:01:03,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 137 transitions. [2023-11-21 21:01:03,748 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7025641025641025 [2023-11-21 21:01:03,748 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 137 transitions. [2023-11-21 21:01:03,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 137 transitions. [2023-11-21 21:01:03,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:03,749 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 137 transitions. [2023-11-21 21:01:03,749 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,750 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,751 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,751 INFO L175 Difference]: Start difference. First operand has 57 places, 52 transitions, 116 flow. Second operand 3 states and 137 transitions. [2023-11-21 21:01:03,751 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 50 transitions, 160 flow [2023-11-21 21:01:03,752 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 50 transitions, 159 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:03,753 INFO L231 Difference]: Finished difference. Result has 56 places, 50 transitions, 113 flow [2023-11-21 21:01:03,753 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=111, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=113, PETRI_PLACES=56, PETRI_TRANSITIONS=50} [2023-11-21 21:01:03,754 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -13 predicate places. [2023-11-21 21:01:03,755 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 50 transitions, 113 flow [2023-11-21 21:01:03,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,755 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:03,755 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:03,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-21 21:01:03,756 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:03,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:03,756 INFO L85 PathProgramCache]: Analyzing trace with hash 733901124, now seen corresponding path program 1 times [2023-11-21 21:01:03,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:03,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553931652] [2023-11-21 21:01:03,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:03,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:03,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553931652] [2023-11-21 21:01:03,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553931652] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:03,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:03,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:03,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054567442] [2023-11-21 21:01:03,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:03,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:03,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:03,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:03,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:03,883 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 65 [2023-11-21 21:01:03,884 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 50 transitions, 113 flow. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:03,885 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:03,885 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 65 [2023-11-21 21:01:03,886 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:04,083 INFO L124 PetriNetUnfolderBase]: 1024/1606 cut-off events. [2023-11-21 21:01:04,084 INFO L125 PetriNetUnfolderBase]: For 37/37 co-relation queries the response was YES. [2023-11-21 21:01:04,088 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2937 conditions, 1606 events. 1024/1606 cut-off events. For 37/37 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 7505 event pairs, 472 based on Foata normal form. 0/1515 useless extension candidates. Maximal degree in co-relation 2928. Up to 1284 conditions per place. [2023-11-21 21:01:04,101 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 23 selfloop transitions, 1 changer transitions 0/48 dead transitions. [2023-11-21 21:01:04,107 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 48 transitions, 157 flow [2023-11-21 21:01:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 137 transitions. [2023-11-21 21:01:04,108 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7025641025641025 [2023-11-21 21:01:04,108 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 137 transitions. [2023-11-21 21:01:04,108 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 137 transitions. [2023-11-21 21:01:04,109 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:04,109 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 137 transitions. [2023-11-21 21:01:04,109 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,110 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,111 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,111 INFO L175 Difference]: Start difference. First operand has 56 places, 50 transitions, 113 flow. Second operand 3 states and 137 transitions. [2023-11-21 21:01:04,111 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 48 transitions, 157 flow [2023-11-21 21:01:04,113 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 48 transitions, 156 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:04,115 INFO L231 Difference]: Finished difference. Result has 55 places, 48 transitions, 110 flow [2023-11-21 21:01:04,116 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=110, PETRI_PLACES=55, PETRI_TRANSITIONS=48} [2023-11-21 21:01:04,119 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -14 predicate places. [2023-11-21 21:01:04,120 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 48 transitions, 110 flow [2023-11-21 21:01:04,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,120 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:04,120 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:04,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-21 21:01:04,121 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:04,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:04,122 INFO L85 PathProgramCache]: Analyzing trace with hash 733901125, now seen corresponding path program 1 times [2023-11-21 21:01:04,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:04,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280426206] [2023-11-21 21:01:04,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:04,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:04,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:04,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280426206] [2023-11-21 21:01:04,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280426206] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:04,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:04,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:04,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855121592] [2023-11-21 21:01:04,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:04,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:04,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:04,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:04,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:04,322 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:04,323 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 48 transitions, 110 flow. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,323 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:04,323 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:04,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:04,515 INFO L124 PetriNetUnfolderBase]: 992/1568 cut-off events. [2023-11-21 21:01:04,516 INFO L125 PetriNetUnfolderBase]: For 40/40 co-relation queries the response was YES. [2023-11-21 21:01:04,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2853 conditions, 1568 events. 992/1568 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 7355 event pairs, 453 based on Foata normal form. 18/1495 useless extension candidates. Maximal degree in co-relation 2843. Up to 1237 conditions per place. [2023-11-21 21:01:04,549 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 21 selfloop transitions, 1 changer transitions 0/46 dead transitions. [2023-11-21 21:01:04,549 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 46 transitions, 150 flow [2023-11-21 21:01:04,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 141 transitions. [2023-11-21 21:01:04,550 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7230769230769231 [2023-11-21 21:01:04,551 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 141 transitions. [2023-11-21 21:01:04,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 141 transitions. [2023-11-21 21:01:04,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:04,551 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 141 transitions. [2023-11-21 21:01:04,552 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,553 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,553 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,554 INFO L175 Difference]: Start difference. First operand has 55 places, 48 transitions, 110 flow. Second operand 3 states and 141 transitions. [2023-11-21 21:01:04,554 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 46 transitions, 150 flow [2023-11-21 21:01:04,554 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 46 transitions, 149 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:04,555 INFO L231 Difference]: Finished difference. Result has 54 places, 46 transitions, 107 flow [2023-11-21 21:01:04,556 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=107, PETRI_PLACES=54, PETRI_TRANSITIONS=46} [2023-11-21 21:01:04,559 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -15 predicate places. [2023-11-21 21:01:04,559 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 46 transitions, 107 flow [2023-11-21 21:01:04,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,559 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:04,559 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:04,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-21 21:01:04,560 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:04,560 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:04,560 INFO L85 PathProgramCache]: Analyzing trace with hash -2029698518, now seen corresponding path program 1 times [2023-11-21 21:01:04,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:04,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720081517] [2023-11-21 21:01:04,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:04,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:04,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:04,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720081517] [2023-11-21 21:01:04,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720081517] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:04,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:04,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:04,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668331983] [2023-11-21 21:01:04,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:04,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:04,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:04,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:04,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:04,682 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 65 [2023-11-21 21:01:04,682 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 46 transitions, 107 flow. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,682 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:04,682 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 65 [2023-11-21 21:01:04,682 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:04,865 INFO L124 PetriNetUnfolderBase]: 1104/1662 cut-off events. [2023-11-21 21:01:04,865 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2023-11-21 21:01:04,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3090 conditions, 1662 events. 1104/1662 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 7423 event pairs, 509 based on Foata normal form. 0/1619 useless extension candidates. Maximal degree in co-relation 3079. Up to 1379 conditions per place. [2023-11-21 21:01:04,883 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 23 selfloop transitions, 1 changer transitions 0/44 dead transitions. [2023-11-21 21:01:04,883 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 44 transitions, 151 flow [2023-11-21 21:01:04,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 137 transitions. [2023-11-21 21:01:04,884 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7025641025641025 [2023-11-21 21:01:04,884 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 137 transitions. [2023-11-21 21:01:04,885 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 137 transitions. [2023-11-21 21:01:04,885 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:04,885 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 137 transitions. [2023-11-21 21:01:04,886 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,886 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,887 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,887 INFO L175 Difference]: Start difference. First operand has 54 places, 46 transitions, 107 flow. Second operand 3 states and 137 transitions. [2023-11-21 21:01:04,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 44 transitions, 151 flow [2023-11-21 21:01:04,888 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 44 transitions, 150 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:04,892 INFO L231 Difference]: Finished difference. Result has 53 places, 44 transitions, 104 flow [2023-11-21 21:01:04,892 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=53, PETRI_TRANSITIONS=44} [2023-11-21 21:01:04,894 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -16 predicate places. [2023-11-21 21:01:04,894 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 44 transitions, 104 flow [2023-11-21 21:01:04,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:04,895 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:04,895 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:04,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-21 21:01:04,898 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:04,898 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:04,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2029698517, now seen corresponding path program 1 times [2023-11-21 21:01:04,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:04,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454018699] [2023-11-21 21:01:04,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:04,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:04,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454018699] [2023-11-21 21:01:04,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454018699] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:04,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:04,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-21 21:01:04,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249126607] [2023-11-21 21:01:04,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:04,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:04,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:04,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:04,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:05,023 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:05,024 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 44 transitions, 104 flow. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,024 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:05,024 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:05,024 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:05,216 INFO L124 PetriNetUnfolderBase]: 992/1520 cut-off events. [2023-11-21 21:01:05,216 INFO L125 PetriNetUnfolderBase]: For 40/40 co-relation queries the response was YES. [2023-11-21 21:01:05,220 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2807 conditions, 1520 events. 992/1520 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 6805 event pairs, 453 based on Foata normal form. 30/1507 useless extension candidates. Maximal degree in co-relation 2795. Up to 1237 conditions per place. [2023-11-21 21:01:05,229 INFO L140 encePairwiseOnDemand]: 62/65 looper letters, 21 selfloop transitions, 1 changer transitions 0/42 dead transitions. [2023-11-21 21:01:05,229 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 42 transitions, 144 flow [2023-11-21 21:01:05,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 141 transitions. [2023-11-21 21:01:05,231 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7230769230769231 [2023-11-21 21:01:05,231 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 141 transitions. [2023-11-21 21:01:05,231 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 141 transitions. [2023-11-21 21:01:05,231 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:05,231 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 141 transitions. [2023-11-21 21:01:05,232 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,233 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,233 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,233 INFO L175 Difference]: Start difference. First operand has 53 places, 44 transitions, 104 flow. Second operand 3 states and 141 transitions. [2023-11-21 21:01:05,233 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 42 transitions, 144 flow [2023-11-21 21:01:05,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 42 transitions, 143 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:05,237 INFO L231 Difference]: Finished difference. Result has 52 places, 42 transitions, 101 flow [2023-11-21 21:01:05,238 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=99, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=101, PETRI_PLACES=52, PETRI_TRANSITIONS=42} [2023-11-21 21:01:05,240 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -17 predicate places. [2023-11-21 21:01:05,240 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 42 transitions, 101 flow [2023-11-21 21:01:05,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,241 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:05,241 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:05,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-21 21:01:05,242 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:05,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:05,242 INFO L85 PathProgramCache]: Analyzing trace with hash -246465708, now seen corresponding path program 1 times [2023-11-21 21:01:05,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:05,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324471117] [2023-11-21 21:01:05,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:05,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:05,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324471117] [2023-11-21 21:01:05,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324471117] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:05,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:05,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 21:01:05,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579750939] [2023-11-21 21:01:05,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:05,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 21:01:05,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:05,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:01:05,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:01:05,335 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 65 [2023-11-21 21:01:05,336 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 42 transitions, 101 flow. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,336 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:05,336 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 65 [2023-11-21 21:01:05,336 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:05,545 INFO L124 PetriNetUnfolderBase]: 1184/1817 cut-off events. [2023-11-21 21:01:05,545 INFO L125 PetriNetUnfolderBase]: For 47/47 co-relation queries the response was YES. [2023-11-21 21:01:05,550 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3384 conditions, 1817 events. 1184/1817 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 8175 event pairs, 182 based on Foata normal form. 46/1849 useless extension candidates. Maximal degree in co-relation 3371. Up to 1334 conditions per place. [2023-11-21 21:01:05,561 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 34 selfloop transitions, 3 changer transitions 2/59 dead transitions. [2023-11-21 21:01:05,561 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 59 transitions, 220 flow [2023-11-21 21:01:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:01:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-21 21:01:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 165 transitions. [2023-11-21 21:01:05,562 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8461538461538461 [2023-11-21 21:01:05,563 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 165 transitions. [2023-11-21 21:01:05,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 165 transitions. [2023-11-21 21:01:05,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:05,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 165 transitions. [2023-11-21 21:01:05,564 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,565 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,565 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 65.0) internal successors, (260), 4 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,565 INFO L175 Difference]: Start difference. First operand has 52 places, 42 transitions, 101 flow. Second operand 3 states and 165 transitions. [2023-11-21 21:01:05,565 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 59 transitions, 220 flow [2023-11-21 21:01:05,566 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 59 transitions, 219 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:05,567 INFO L231 Difference]: Finished difference. Result has 54 places, 44 transitions, 123 flow [2023-11-21 21:01:05,568 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=123, PETRI_PLACES=54, PETRI_TRANSITIONS=44} [2023-11-21 21:01:05,569 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -15 predicate places. [2023-11-21 21:01:05,569 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 44 transitions, 123 flow [2023-11-21 21:01:05,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,569 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:05,570 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:05,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-21 21:01:05,570 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:05,570 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:05,570 INFO L85 PathProgramCache]: Analyzing trace with hash 662292630, now seen corresponding path program 1 times [2023-11-21 21:01:05,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:05,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941047362] [2023-11-21 21:01:05,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:05,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:05,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941047362] [2023-11-21 21:01:05,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941047362] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:05,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:05,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:01:05,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697682150] [2023-11-21 21:01:05,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:05,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 21:01:05,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:05,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 21:01:05,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-21 21:01:05,890 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2023-11-21 21:01:05,890 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 44 transitions, 123 flow. Second operand has 5 states, 5 states have (on average 44.0) internal successors, (220), 5 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:05,890 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:05,891 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2023-11-21 21:01:05,891 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:06,350 INFO L124 PetriNetUnfolderBase]: 1990/3005 cut-off events. [2023-11-21 21:01:06,350 INFO L125 PetriNetUnfolderBase]: For 725/767 co-relation queries the response was YES. [2023-11-21 21:01:06,364 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6706 conditions, 3005 events. 1990/3005 cut-off events. For 725/767 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 14687 event pairs, 330 based on Foata normal form. 8/2830 useless extension candidates. Maximal degree in co-relation 6691. Up to 1664 conditions per place. [2023-11-21 21:01:06,384 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 68 selfloop transitions, 9 changer transitions 0/96 dead transitions. [2023-11-21 21:01:06,384 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 96 transitions, 428 flow [2023-11-21 21:01:06,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 21:01:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-21 21:01:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 274 transitions. [2023-11-21 21:01:06,386 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8430769230769231 [2023-11-21 21:01:06,387 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 274 transitions. [2023-11-21 21:01:06,387 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 274 transitions. [2023-11-21 21:01:06,387 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:06,388 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 274 transitions. [2023-11-21 21:01:06,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 54.8) internal successors, (274), 5 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:06,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:06,390 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:06,390 INFO L175 Difference]: Start difference. First operand has 54 places, 44 transitions, 123 flow. Second operand 5 states and 274 transitions. [2023-11-21 21:01:06,391 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 96 transitions, 428 flow [2023-11-21 21:01:06,393 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 96 transitions, 423 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:06,396 INFO L231 Difference]: Finished difference. Result has 59 places, 51 transitions, 185 flow [2023-11-21 21:01:06,397 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=120, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=185, PETRI_PLACES=59, PETRI_TRANSITIONS=51} [2023-11-21 21:01:06,398 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -10 predicate places. [2023-11-21 21:01:06,398 INFO L495 AbstractCegarLoop]: Abstraction has has 59 places, 51 transitions, 185 flow [2023-11-21 21:01:06,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 44.0) internal successors, (220), 5 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:06,399 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:06,399 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:06,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-21 21:01:06,399 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:06,400 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:06,400 INFO L85 PathProgramCache]: Analyzing trace with hash -2073103790, now seen corresponding path program 2 times [2023-11-21 21:01:06,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:06,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508199998] [2023-11-21 21:01:06,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:06,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:06,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508199998] [2023-11-21 21:01:06,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508199998] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:06,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:06,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:01:06,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142335523] [2023-11-21 21:01:06,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:06,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:06,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:06,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:06,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:01:06,616 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:06,617 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 51 transitions, 185 flow. Second operand has 4 states, 4 states have (on average 44.0) internal successors, (176), 4 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:06,617 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:06,617 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:06,617 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:07,123 INFO L124 PetriNetUnfolderBase]: 2749/4059 cut-off events. [2023-11-21 21:01:07,123 INFO L125 PetriNetUnfolderBase]: For 2944/2944 co-relation queries the response was YES. [2023-11-21 21:01:07,148 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10894 conditions, 4059 events. 2749/4059 cut-off events. For 2944/2944 co-relation queries the response was YES. Maximal size of possible extension queue 236. Compared 20555 event pairs, 552 based on Foata normal form. 0/3761 useless extension candidates. Maximal degree in co-relation 10876. Up to 3206 conditions per place. [2023-11-21 21:01:07,187 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 60 selfloop transitions, 6 changer transitions 2/86 dead transitions. [2023-11-21 21:01:07,188 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 86 transitions, 431 flow [2023-11-21 21:01:07,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 214 transitions. [2023-11-21 21:01:07,190 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.823076923076923 [2023-11-21 21:01:07,190 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 214 transitions. [2023-11-21 21:01:07,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 214 transitions. [2023-11-21 21:01:07,191 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:07,191 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 214 transitions. [2023-11-21 21:01:07,192 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 53.5) internal successors, (214), 4 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,193 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,193 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,193 INFO L175 Difference]: Start difference. First operand has 59 places, 51 transitions, 185 flow. Second operand 4 states and 214 transitions. [2023-11-21 21:01:07,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 86 transitions, 431 flow [2023-11-21 21:01:07,195 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 86 transitions, 431 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-21 21:01:07,197 INFO L231 Difference]: Finished difference. Result has 64 places, 53 transitions, 217 flow [2023-11-21 21:01:07,197 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=185, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=217, PETRI_PLACES=64, PETRI_TRANSITIONS=53} [2023-11-21 21:01:07,198 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -5 predicate places. [2023-11-21 21:01:07,198 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 53 transitions, 217 flow [2023-11-21 21:01:07,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.0) internal successors, (176), 4 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,198 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:07,199 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:07,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-21 21:01:07,199 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:07,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:07,200 INFO L85 PathProgramCache]: Analyzing trace with hash -145337150, now seen corresponding path program 3 times [2023-11-21 21:01:07,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:07,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125075449] [2023-11-21 21:01:07,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:07,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:07,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125075449] [2023-11-21 21:01:07,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125075449] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:07,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:07,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:01:07,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25989616] [2023-11-21 21:01:07,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:07,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:07,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:07,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:07,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:01:07,349 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2023-11-21 21:01:07,349 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 53 transitions, 217 flow. Second operand has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,349 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:07,350 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2023-11-21 21:01:07,350 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:07,519 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][13], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 133#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 124#true, 12#L41true, 67#L97-4true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:07,519 INFO L294 olderBase$Statistics]: this new event has 19 ancestors and is cut-off event [2023-11-21 21:01:07,519 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-11-21 21:01:07,519 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-11-21 21:01:07,519 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2023-11-21 21:01:07,552 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][13], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 133#true, 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 111#(= ~counter~0 0), 124#true, 35#L56true, 12#L41true, 67#L97-4true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:07,552 INFO L294 olderBase$Statistics]: this new event has 20 ancestors and is cut-off event [2023-11-21 21:01:07,552 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-11-21 21:01:07,552 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-11-21 21:01:07,552 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-11-21 21:01:07,854 INFO L124 PetriNetUnfolderBase]: 2615/3912 cut-off events. [2023-11-21 21:01:07,854 INFO L125 PetriNetUnfolderBase]: For 4015/4094 co-relation queries the response was YES. [2023-11-21 21:01:07,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11320 conditions, 3912 events. 2615/3912 cut-off events. For 4015/4094 co-relation queries the response was YES. Maximal size of possible extension queue 229. Compared 19716 event pairs, 582 based on Foata normal form. 18/3853 useless extension candidates. Maximal degree in co-relation 11298. Up to 2714 conditions per place. [2023-11-21 21:01:07,945 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 65 selfloop transitions, 7 changer transitions 7/99 dead transitions. [2023-11-21 21:01:07,945 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 99 transitions, 538 flow [2023-11-21 21:01:07,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 21:01:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-21 21:01:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 268 transitions. [2023-11-21 21:01:07,947 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8246153846153846 [2023-11-21 21:01:07,948 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 268 transitions. [2023-11-21 21:01:07,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 268 transitions. [2023-11-21 21:01:07,948 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:07,948 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 268 transitions. [2023-11-21 21:01:07,949 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 53.6) internal successors, (268), 5 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,950 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:07,951 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:07,951 INFO L175 Difference]: Start difference. First operand has 64 places, 53 transitions, 217 flow. Second operand 5 states and 268 transitions. [2023-11-21 21:01:07,951 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 99 transitions, 538 flow [2023-11-21 21:01:07,954 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 99 transitions, 528 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-21 21:01:07,956 INFO L231 Difference]: Finished difference. Result has 68 places, 56 transitions, 255 flow [2023-11-21 21:01:07,956 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=255, PETRI_PLACES=68, PETRI_TRANSITIONS=56} [2023-11-21 21:01:07,957 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, -1 predicate places. [2023-11-21 21:01:07,957 INFO L495 AbstractCegarLoop]: Abstraction has has 68 places, 56 transitions, 255 flow [2023-11-21 21:01:07,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:07,958 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:07,958 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:07,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-21 21:01:07,958 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:07,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:07,960 INFO L85 PathProgramCache]: Analyzing trace with hash -688506442, now seen corresponding path program 4 times [2023-11-21 21:01:07,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:07,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259490533] [2023-11-21 21:01:07,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:08,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:08,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259490533] [2023-11-21 21:01:08,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259490533] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:08,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:08,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:01:08,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610726400] [2023-11-21 21:01:08,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:08,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:08,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:08,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:08,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:01:08,143 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:08,144 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 56 transitions, 255 flow. Second operand has 4 states, 4 states have (on average 44.0) internal successors, (176), 4 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:08,144 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:08,144 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:08,144 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:08,958 INFO L124 PetriNetUnfolderBase]: 4225/6047 cut-off events. [2023-11-21 21:01:08,959 INFO L125 PetriNetUnfolderBase]: For 8750/8807 co-relation queries the response was YES. [2023-11-21 21:01:08,989 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19117 conditions, 6047 events. 4225/6047 cut-off events. For 8750/8807 co-relation queries the response was YES. Maximal size of possible extension queue 397. Compared 31744 event pairs, 793 based on Foata normal form. 5/5637 useless extension candidates. Maximal degree in co-relation 19093. Up to 2540 conditions per place. [2023-11-21 21:01:09,027 INFO L140 encePairwiseOnDemand]: 60/65 looper letters, 82 selfloop transitions, 5 changer transitions 0/106 dead transitions. [2023-11-21 21:01:09,027 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 106 transitions, 678 flow [2023-11-21 21:01:09,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 216 transitions. [2023-11-21 21:01:09,029 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8307692307692308 [2023-11-21 21:01:09,029 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 216 transitions. [2023-11-21 21:01:09,029 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 216 transitions. [2023-11-21 21:01:09,030 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:09,030 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 216 transitions. [2023-11-21 21:01:09,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:09,031 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:09,032 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:09,032 INFO L175 Difference]: Start difference. First operand has 68 places, 56 transitions, 255 flow. Second operand 4 states and 216 transitions. [2023-11-21 21:01:09,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 106 transitions, 678 flow [2023-11-21 21:01:09,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 106 transitions, 663 flow, removed 2 selfloop flow, removed 2 redundant places. [2023-11-21 21:01:09,039 INFO L231 Difference]: Finished difference. Result has 71 places, 60 transitions, 294 flow [2023-11-21 21:01:09,039 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=246, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=294, PETRI_PLACES=71, PETRI_TRANSITIONS=60} [2023-11-21 21:01:09,040 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 2 predicate places. [2023-11-21 21:01:09,040 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 60 transitions, 294 flow [2023-11-21 21:01:09,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.0) internal successors, (176), 4 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:09,040 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:09,040 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:09,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-21 21:01:09,041 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:09,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:09,041 INFO L85 PathProgramCache]: Analyzing trace with hash 705075876, now seen corresponding path program 1 times [2023-11-21 21:01:09,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:09,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184157207] [2023-11-21 21:01:09,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:09,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:09,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:09,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184157207] [2023-11-21 21:01:09,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184157207] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:09,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:09,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:01:09,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753505982] [2023-11-21 21:01:09,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:09,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:09,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:09,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:09,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:01:09,171 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2023-11-21 21:01:09,171 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 60 transitions, 294 flow. Second operand has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:09,171 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:09,172 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2023-11-21 21:01:09,172 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:09,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 67#L97-4true, 12#L41true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:09,334 INFO L294 olderBase$Statistics]: this new event has 19 ancestors and is cut-off event [2023-11-21 21:01:09,334 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-11-21 21:01:09,334 INFO L297 olderBase$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-11-21 21:01:09,334 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2023-11-21 21:01:09,369 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), 15#L98-2true, Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 12#L41true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:09,369 INFO L294 olderBase$Statistics]: this new event has 20 ancestors and is cut-off event [2023-11-21 21:01:09,369 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-11-21 21:01:09,369 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-11-21 21:01:09,369 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-11-21 21:01:09,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 20#$Ultimate##0true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 14#L98-4true, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 12#L41true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:09,448 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-21 21:01:09,449 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-21 21:01:09,449 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-11-21 21:01:09,449 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-21 21:01:09,511 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 20#$Ultimate##0true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 36#L99true, 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:09,512 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-21 21:01:09,512 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:09,512 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-21 21:01:09,512 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:09,576 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 14#L98-4true, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 12#L41true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:09,576 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-21 21:01:09,577 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:09,577 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:09,577 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-21 21:01:09,646 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 36#L99true, 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:09,646 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,646 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,646 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:09,646 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,713 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 36#L99true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 51#L79true, Black: 111#(= ~counter~0 0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 35#L56true, 12#L41true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 142#true]) [2023-11-21 21:01:09,713 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:09,713 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,713 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,713 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,758 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][28], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 36#L99true, 151#true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 51#L79true, Black: 111#(= ~counter~0 0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 12#L41true, 35#L56true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 142#true]) [2023-11-21 21:01:09,759 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:09,759 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:09,759 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:09,759 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:09,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][28], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 36#L99true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 111#(= ~counter~0 0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 142#true]) [2023-11-21 21:01:09,760 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:09,760 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:09,760 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:09,761 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:09,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([444] L67-->L64: Formula: (< v_~j1~0_4 v_~M1~0_2) InVars {~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} OutVars{~j1~0=v_~j1~0_4, ~M1~0=v_~M1~0_2} AuxVars[] AssignedVars[][44], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 151#true, 36#L99true, 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 111#(= ~counter~0 0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 35#L56true, 12#L41true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 142#true]) [2023-11-21 21:01:09,764 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:09,764 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:09,764 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:09,764 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:09,974 INFO L124 PetriNetUnfolderBase]: 3881/5951 cut-off events. [2023-11-21 21:01:09,974 INFO L125 PetriNetUnfolderBase]: For 9038/9315 co-relation queries the response was YES. [2023-11-21 21:01:10,000 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19488 conditions, 5951 events. 3881/5951 cut-off events. For 9038/9315 co-relation queries the response was YES. Maximal size of possible extension queue 364. Compared 34516 event pairs, 1099 based on Foata normal form. 154/5967 useless extension candidates. Maximal degree in co-relation 19462. Up to 4868 conditions per place. [2023-11-21 21:01:10,036 INFO L140 encePairwiseOnDemand]: 60/65 looper letters, 47 selfloop transitions, 7 changer transitions 7/84 dead transitions. [2023-11-21 21:01:10,036 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 84 transitions, 490 flow [2023-11-21 21:01:10,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 212 transitions. [2023-11-21 21:01:10,038 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8153846153846154 [2023-11-21 21:01:10,038 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 212 transitions. [2023-11-21 21:01:10,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 212 transitions. [2023-11-21 21:01:10,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:10,038 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 212 transitions. [2023-11-21 21:01:10,040 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 53.0) internal successors, (212), 4 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:10,041 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:10,041 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:10,041 INFO L175 Difference]: Start difference. First operand has 71 places, 60 transitions, 294 flow. Second operand 4 states and 212 transitions. [2023-11-21 21:01:10,042 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 84 transitions, 490 flow [2023-11-21 21:01:10,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 84 transitions, 488 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-21 21:01:10,047 INFO L231 Difference]: Finished difference. Result has 74 places, 60 transitions, 311 flow [2023-11-21 21:01:10,047 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=292, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=311, PETRI_PLACES=74, PETRI_TRANSITIONS=60} [2023-11-21 21:01:10,048 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 5 predicate places. [2023-11-21 21:01:10,048 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 60 transitions, 311 flow [2023-11-21 21:01:10,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:10,049 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:10,049 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:10,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-21 21:01:10,049 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:10,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:10,050 INFO L85 PathProgramCache]: Analyzing trace with hash 639455254, now seen corresponding path program 5 times [2023-11-21 21:01:10,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:10,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532947579] [2023-11-21 21:01:10,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:10,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:10,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532947579] [2023-11-21 21:01:10,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532947579] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:10,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:10,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:01:10,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034121476] [2023-11-21 21:01:10,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:10,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:10,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:10,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:10,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:01:10,327 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2023-11-21 21:01:10,328 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 60 transitions, 311 flow. Second operand has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:10,328 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:10,328 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2023-11-21 21:01:10,328 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:10,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [114#true, Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:10,738 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-21 21:01:10,738 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-21 21:01:10,738 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-21 21:01:10,738 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:10,786 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:10,787 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,787 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:10,787 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:10,787 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,804 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [114#true, Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:10,804 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,805 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:10,805 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-21 21:01:10,805 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,805 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:10,815 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-21 21:01:10,815 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:10,815 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:10,815 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:10,942 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:10,942 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:10,943 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,943 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:10,943 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:11,039 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:11,039 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:11,040 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:11,040 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:11,040 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:11,040 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:11,068 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][14], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 14#L98-4true, 41#L75true, 151#true, 159#true, Black: 111#(= ~counter~0 0), 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0))]) [2023-11-21 21:01:11,068 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:11,069 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:11,069 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:11,069 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:11,069 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:11,147 INFO L124 PetriNetUnfolderBase]: 3612/5424 cut-off events. [2023-11-21 21:01:11,147 INFO L125 PetriNetUnfolderBase]: For 10318/10528 co-relation queries the response was YES. [2023-11-21 21:01:11,171 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18284 conditions, 5424 events. 3612/5424 cut-off events. For 10318/10528 co-relation queries the response was YES. Maximal size of possible extension queue 340. Compared 29803 event pairs, 1024 based on Foata normal form. 113/5331 useless extension candidates. Maximal degree in co-relation 18256. Up to 2886 conditions per place. [2023-11-21 21:01:11,215 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 82 selfloop transitions, 13 changer transitions 4/120 dead transitions. [2023-11-21 21:01:11,216 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 120 transitions, 800 flow [2023-11-21 21:01:11,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 21:01:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-21 21:01:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2023-11-21 21:01:11,218 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8338461538461538 [2023-11-21 21:01:11,218 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 271 transitions. [2023-11-21 21:01:11,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 271 transitions. [2023-11-21 21:01:11,219 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:11,219 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 271 transitions. [2023-11-21 21:01:11,220 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 54.2) internal successors, (271), 5 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:11,222 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:11,222 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:11,222 INFO L175 Difference]: Start difference. First operand has 74 places, 60 transitions, 311 flow. Second operand 5 states and 271 transitions. [2023-11-21 21:01:11,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 120 transitions, 800 flow [2023-11-21 21:01:11,228 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 120 transitions, 780 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-11-21 21:01:11,231 INFO L231 Difference]: Finished difference. Result has 77 places, 70 transitions, 431 flow [2023-11-21 21:01:11,231 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=297, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=431, PETRI_PLACES=77, PETRI_TRANSITIONS=70} [2023-11-21 21:01:11,232 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 8 predicate places. [2023-11-21 21:01:11,232 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 70 transitions, 431 flow [2023-11-21 21:01:11,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:11,233 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:11,233 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:11,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-21 21:01:11,234 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:11,234 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:11,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1368674952, now seen corresponding path program 2 times [2023-11-21 21:01:11,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:11,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707441328] [2023-11-21 21:01:11,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:11,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:11,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:11,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:11,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707441328] [2023-11-21 21:01:11,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707441328] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:01:11,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:01:11,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:01:11,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518869042] [2023-11-21 21:01:11,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:11,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:11,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:11,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:11,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:01:11,415 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:11,416 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 70 transitions, 431 flow. Second operand has 4 states, 4 states have (on average 44.0) internal successors, (176), 4 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:11,416 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:11,416 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:11,417 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:12,163 INFO L124 PetriNetUnfolderBase]: 2745/3893 cut-off events. [2023-11-21 21:01:12,164 INFO L125 PetriNetUnfolderBase]: For 10245/10309 co-relation queries the response was YES. [2023-11-21 21:01:12,184 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14758 conditions, 3893 events. 2745/3893 cut-off events. For 10245/10309 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 18707 event pairs, 861 based on Foata normal form. 166/4017 useless extension candidates. Maximal degree in co-relation 14728. Up to 2385 conditions per place. [2023-11-21 21:01:12,210 INFO L140 encePairwiseOnDemand]: 60/65 looper letters, 51 selfloop transitions, 12 changer transitions 14/96 dead transitions. [2023-11-21 21:01:12,210 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 96 transitions, 659 flow [2023-11-21 21:01:12,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 214 transitions. [2023-11-21 21:01:12,212 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.823076923076923 [2023-11-21 21:01:12,213 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 214 transitions. [2023-11-21 21:01:12,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 214 transitions. [2023-11-21 21:01:12,213 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:12,213 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 214 transitions. [2023-11-21 21:01:12,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 53.5) internal successors, (214), 4 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:12,215 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:12,216 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:12,216 INFO L175 Difference]: Start difference. First operand has 77 places, 70 transitions, 431 flow. Second operand 4 states and 214 transitions. [2023-11-21 21:01:12,216 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 96 transitions, 659 flow [2023-11-21 21:01:12,224 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 96 transitions, 653 flow, removed 3 selfloop flow, removed 0 redundant places. [2023-11-21 21:01:12,226 INFO L231 Difference]: Finished difference. Result has 78 places, 60 transitions, 364 flow [2023-11-21 21:01:12,226 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=373, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=364, PETRI_PLACES=78, PETRI_TRANSITIONS=60} [2023-11-21 21:01:12,227 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 9 predicate places. [2023-11-21 21:01:12,227 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 60 transitions, 364 flow [2023-11-21 21:01:12,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.0) internal successors, (176), 4 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:12,230 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:12,230 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:12,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-21 21:01:12,230 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:12,231 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:12,231 INFO L85 PathProgramCache]: Analyzing trace with hash 820787320, now seen corresponding path program 1 times [2023-11-21 21:01:12,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:12,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835863100] [2023-11-21 21:01:12,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:12,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:12,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835863100] [2023-11-21 21:01:12,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835863100] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:12,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575776289] [2023-11-21 21:01:12,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:12,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:12,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:01:12,486 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:01:12,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 21:01:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:12,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 21:01:12,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:01:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:12,840 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:01:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:12,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575776289] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:12,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-21 21:01:12,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 3] total 9 [2023-11-21 21:01:12,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929457277] [2023-11-21 21:01:12,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:12,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:12,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:12,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:12,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2023-11-21 21:01:13,000 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:13,001 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 60 transitions, 364 flow. Second operand has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:13,001 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:13,001 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:13,002 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:13,474 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][41], [114#true, Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 168#true, 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, Black: 164#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0) (<= ~M1~0 0)), 41#L75true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:13,474 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:13,474 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:13,474 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:13,474 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:13,498 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][41], [Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 168#true, 22#L64true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, Black: 164#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0) (<= ~M1~0 0)), 41#L75true, 159#true, 10#thread2EXITtrue, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:13,498 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:13,498 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:13,498 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:13,498 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:13,501 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][41], [114#true, Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 22#L64true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 168#true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 164#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0) (<= ~M1~0 0)), 41#L75true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:13,502 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:13,502 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:13,502 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:13,502 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:13,518 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([436] L44-->L41: Formula: (< v_~i1~0_2 v_~N1~0_2) InVars {~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} OutVars{~i1~0=v_~i1~0_2, ~N1~0=v_~N1~0_2} AuxVars[] AssignedVars[][41], [114#true, Black: 129#(and (<= (+ ~j1~0 1) ~N1~0) (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 22#L64true, 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 168#true, Black: 156#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~j1~0 0) (<= ~M1~0 0)), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 164#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0) (<= ~M1~0 0)), 41#L75true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 10#thread2EXITtrue, Black: 111#(= ~counter~0 0), 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:13,519 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:13,519 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:13,519 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:13,519 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:13,579 INFO L124 PetriNetUnfolderBase]: 3527/5021 cut-off events. [2023-11-21 21:01:13,579 INFO L125 PetriNetUnfolderBase]: For 12037/12196 co-relation queries the response was YES. [2023-11-21 21:01:13,614 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18293 conditions, 5021 events. 3527/5021 cut-off events. For 12037/12196 co-relation queries the response was YES. Maximal size of possible extension queue 272. Compared 25058 event pairs, 567 based on Foata normal form. 186/4999 useless extension candidates. Maximal degree in co-relation 18260. Up to 1984 conditions per place. [2023-11-21 21:01:13,651 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 70 selfloop transitions, 10 changer transitions 1/101 dead transitions. [2023-11-21 21:01:13,652 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 101 transitions, 735 flow [2023-11-21 21:01:13,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 214 transitions. [2023-11-21 21:01:13,653 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.823076923076923 [2023-11-21 21:01:13,654 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 214 transitions. [2023-11-21 21:01:13,654 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 214 transitions. [2023-11-21 21:01:13,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:13,654 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 214 transitions. [2023-11-21 21:01:13,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 53.5) internal successors, (214), 4 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:13,656 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:13,657 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:13,657 INFO L175 Difference]: Start difference. First operand has 78 places, 60 transitions, 364 flow. Second operand 4 states and 214 transitions. [2023-11-21 21:01:13,657 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 101 transitions, 735 flow [2023-11-21 21:01:13,668 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 101 transitions, 693 flow, removed 8 selfloop flow, removed 6 redundant places. [2023-11-21 21:01:13,670 INFO L231 Difference]: Finished difference. Result has 76 places, 63 transitions, 401 flow [2023-11-21 21:01:13,671 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=297, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=401, PETRI_PLACES=76, PETRI_TRANSITIONS=63} [2023-11-21 21:01:13,671 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 7 predicate places. [2023-11-21 21:01:13,671 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 63 transitions, 401 flow [2023-11-21 21:01:13,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:13,672 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:13,672 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:13,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-21 21:01:13,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-21 21:01:13,892 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:13,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:13,893 INFO L85 PathProgramCache]: Analyzing trace with hash -500828194, now seen corresponding path program 1 times [2023-11-21 21:01:13,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:13,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978014553] [2023-11-21 21:01:13,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:01:14,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:14,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978014553] [2023-11-21 21:01:14,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978014553] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:14,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17356391] [2023-11-21 21:01:14,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:14,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:14,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:01:14,026 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:01:14,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-21 21:01:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:14,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 21:01:14,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:01:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:01:14,362 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:01:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:01:14,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [17356391] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:14,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-21 21:01:14,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 3] total 7 [2023-11-21 21:01:14,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528219892] [2023-11-21 21:01:14,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:01:14,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:01:14,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:14,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:01:14,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2023-11-21 21:01:14,465 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:14,465 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 63 transitions, 401 flow. Second operand has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:14,465 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:14,466 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:14,466 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:15,126 INFO L124 PetriNetUnfolderBase]: 3709/5401 cut-off events. [2023-11-21 21:01:15,126 INFO L125 PetriNetUnfolderBase]: For 22166/22571 co-relation queries the response was YES. [2023-11-21 21:01:15,169 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22428 conditions, 5401 events. 3709/5401 cut-off events. For 22166/22571 co-relation queries the response was YES. Maximal size of possible extension queue 269. Compared 27921 event pairs, 586 based on Foata normal form. 194/5526 useless extension candidates. Maximal degree in co-relation 22396. Up to 2139 conditions per place. [2023-11-21 21:01:15,207 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 73 selfloop transitions, 12 changer transitions 0/106 dead transitions. [2023-11-21 21:01:15,208 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 106 transitions, 851 flow [2023-11-21 21:01:15,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 213 transitions. [2023-11-21 21:01:15,210 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8192307692307692 [2023-11-21 21:01:15,210 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 213 transitions. [2023-11-21 21:01:15,210 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 213 transitions. [2023-11-21 21:01:15,210 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:15,210 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 213 transitions. [2023-11-21 21:01:15,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 53.25) internal successors, (213), 4 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:15,212 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:15,213 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:15,213 INFO L175 Difference]: Start difference. First operand has 76 places, 63 transitions, 401 flow. Second operand 4 states and 213 transitions. [2023-11-21 21:01:15,213 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 106 transitions, 851 flow [2023-11-21 21:01:15,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 106 transitions, 835 flow, removed 8 selfloop flow, removed 0 redundant places. [2023-11-21 21:01:15,224 INFO L231 Difference]: Finished difference. Result has 80 places, 67 transitions, 470 flow [2023-11-21 21:01:15,224 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=389, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=470, PETRI_PLACES=80, PETRI_TRANSITIONS=67} [2023-11-21 21:01:15,225 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 11 predicate places. [2023-11-21 21:01:15,225 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 67 transitions, 470 flow [2023-11-21 21:01:15,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:15,231 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:15,231 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:15,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-21 21:01:15,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-21 21:01:15,450 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:15,450 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:15,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1952418024, now seen corresponding path program 1 times [2023-11-21 21:01:15,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:15,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073150408] [2023-11-21 21:01:15,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:15,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:15,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073150408] [2023-11-21 21:01:15,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073150408] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:15,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [438090783] [2023-11-21 21:01:15,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:15,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:15,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:01:15,569 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:01:15,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-21 21:01:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:15,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 21:01:15,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:01:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:01:15,754 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:01:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:01:15,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [438090783] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:01:15,807 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:01:15,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 4 [2023-11-21 21:01:15,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123383981] [2023-11-21 21:01:15,808 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:01:15,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 21:01:15,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:15,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 21:01:15,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-21 21:01:15,810 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 65 [2023-11-21 21:01:15,811 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 67 transitions, 470 flow. Second operand has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:15,811 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:15,811 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 65 [2023-11-21 21:01:15,811 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:16,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 412#true, 65#$Ultimate##0true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,373 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,373 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:16,373 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,373 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:16,375 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 412#true, 65#$Ultimate##0true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,375 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,375 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,375 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,375 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,393 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,393 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,393 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,394 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,394 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,498 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 412#true, 65#$Ultimate##0true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,498 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,498 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,498 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,498 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,500 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 412#true, 65#$Ultimate##0true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,500 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,500 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,500 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,500 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,528 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,528 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,529 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,529 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,529 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,531 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,531 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,532 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,532 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,532 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,533 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,533 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,533 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,533 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,533 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,639 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:16,639 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,639 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,639 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:16,672 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,672 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:16,672 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,672 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,672 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,673 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,673 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:16,674 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,674 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,674 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,676 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,676 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:16,676 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,676 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,676 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,758 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,758 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:16,758 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,758 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,759 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,760 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:16,760 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,760 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,760 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,762 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,762 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:16,762 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,762 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,762 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:16,787 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][34], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,788 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:16,788 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,788 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,788 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,840 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 12#L41true, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,840 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:16,840 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,840 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,841 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,841 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,842 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:16,842 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,842 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,842 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,845 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 12#L41true, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,845 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:16,845 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,845 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,845 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:16,902 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:16,902 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:16,902 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,902 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:16,902 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:17,245 INFO L124 PetriNetUnfolderBase]: 6530/10656 cut-off events. [2023-11-21 21:01:17,245 INFO L125 PetriNetUnfolderBase]: For 51919/53492 co-relation queries the response was YES. [2023-11-21 21:01:17,306 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45656 conditions, 10656 events. 6530/10656 cut-off events. For 51919/53492 co-relation queries the response was YES. Maximal size of possible extension queue 635. Compared 73990 event pairs, 1755 based on Foata normal form. 766/10959 useless extension candidates. Maximal degree in co-relation 45620. Up to 3979 conditions per place. [2023-11-21 21:01:17,484 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 66 selfloop transitions, 19 changer transitions 2/120 dead transitions. [2023-11-21 21:01:17,484 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 120 transitions, 1022 flow [2023-11-21 21:01:17,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:01:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-21 21:01:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 226 transitions. [2023-11-21 21:01:17,486 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8692307692307693 [2023-11-21 21:01:17,486 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 226 transitions. [2023-11-21 21:01:17,486 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 226 transitions. [2023-11-21 21:01:17,487 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:17,487 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 226 transitions. [2023-11-21 21:01:17,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 56.5) internal successors, (226), 4 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:17,488 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:17,489 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:17,489 INFO L175 Difference]: Start difference. First operand has 80 places, 67 transitions, 470 flow. Second operand 4 states and 226 transitions. [2023-11-21 21:01:17,489 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 120 transitions, 1022 flow [2023-11-21 21:01:17,503 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 120 transitions, 1022 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-21 21:01:17,506 INFO L231 Difference]: Finished difference. Result has 85 places, 83 transitions, 731 flow [2023-11-21 21:01:17,506 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=470, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=731, PETRI_PLACES=85, PETRI_TRANSITIONS=83} [2023-11-21 21:01:17,507 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 16 predicate places. [2023-11-21 21:01:17,507 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 83 transitions, 731 flow [2023-11-21 21:01:17,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:17,508 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:17,508 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:17,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-21 21:01:17,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:17,729 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:17,729 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:17,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1104565176, now seen corresponding path program 2 times [2023-11-21 21:01:17,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:17,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784936348] [2023-11-21 21:01:17,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:17,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:01:17,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:17,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784936348] [2023-11-21 21:01:17,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784936348] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:17,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036240146] [2023-11-21 21:01:17,948 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-21 21:01:17,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:17,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:01:17,953 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:01:17,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-21 21:01:18,096 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-21 21:01:18,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-21 21:01:18,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 21:01:18,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:01:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:01:18,179 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:01:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:01:18,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036240146] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:01:18,270 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:01:18,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 7 [2023-11-21 21:01:18,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826636236] [2023-11-21 21:01:18,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:01:18,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-21 21:01:18,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:18,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-21 21:01:18,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-21 21:01:18,273 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 65 [2023-11-21 21:01:18,273 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 83 transitions, 731 flow. Second operand has 8 states, 8 states have (on average 45.875) internal successors, (367), 8 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) [2023-11-21 21:01:18,274 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:18,274 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 65 [2023-11-21 21:01:18,274 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:19,741 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 12#L41true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,741 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:19,741 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:19,741 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:19,742 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:19,904 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,904 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:19,904 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,904 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,904 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:19,906 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,906 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:19,907 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:19,907 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:19,907 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:19,909 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,909 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2023-11-21 21:01:19,909 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:19,909 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-21 21:01:19,909 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:19,932 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,932 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:19,932 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:19,932 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:19,932 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:19,939 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,939 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:19,939 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:19,939 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:19,939 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:19,955 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,955 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:19,955 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,955 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,955 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,957 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 12#L41true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,957 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:19,957 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,957 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,957 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,961 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:19,961 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:19,961 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,961 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:19,961 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,252 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,253 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,253 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,253 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,255 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,256 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,256 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,256 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,256 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,263 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,263 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,264 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,264 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,264 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,265 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,265 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,265 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,265 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,289 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,290 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,290 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,290 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,290 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-21 21:01:20,290 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,294 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,294 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,294 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,295 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,295 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,295 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,302 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,302 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,303 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,303 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,303 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,306 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,306 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,306 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,307 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,307 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,308 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,309 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,309 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,309 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,309 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,314 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,314 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,314 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,314 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,316 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,316 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,317 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,317 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,317 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,319 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 12#L41true, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,319 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,319 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,319 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,320 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,329 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,329 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,329 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,330 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,330 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,331 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,331 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,331 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,332 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,332 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 12#L41true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,334 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,334 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,334 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,334 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 412#true, 65#$Ultimate##0true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 416#(<= (+ ~j1~0 1) ~M1~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,624 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,624 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,624 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,624 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,647 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,647 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,647 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,648 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,648 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,648 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,648 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,648 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,648 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,648 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,649 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,649 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-21 21:01:20,653 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 35#L56true, 12#L41true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,653 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,653 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,653 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,654 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,654 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,655 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,655 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,656 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,656 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,656 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,656 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,665 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,665 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,665 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,665 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,666 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,667 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,667 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,667 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,667 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,668 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,670 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 12#L41true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,670 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,670 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,671 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,671 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:20,676 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 35#L56true, 412#true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,676 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,676 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,676 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,677 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,677 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 12#L41true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,678 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,678 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,678 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,678 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,681 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,681 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,681 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,682 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,682 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,691 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 35#L56true, 12#L41true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,691 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:20,691 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,691 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,692 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,872 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,873 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,873 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,873 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,873 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:20,873 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:20,876 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][75], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 412#true, 35#L56true, 12#L41true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,876 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:20,876 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,877 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,877 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,877 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:20,882 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][54], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), 911#true, Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 35#L56true, 12#L41true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,882 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:20,882 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,882 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,882 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:20,888 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][29], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 659#(= ~counter~0 0), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 913#(= ~counter~0 0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 12#L41true, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:20,888 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:20,888 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,888 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:20,888 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:21,471 INFO L124 PetriNetUnfolderBase]: 12740/20820 cut-off events. [2023-11-21 21:01:21,471 INFO L125 PetriNetUnfolderBase]: For 151090/154822 co-relation queries the response was YES. [2023-11-21 21:01:21,610 INFO L83 FinitePrefix]: Finished finitePrefix Result has 101771 conditions, 20820 events. 12740/20820 cut-off events. For 151090/154822 co-relation queries the response was YES. Maximal size of possible extension queue 1216. Compared 160975 event pairs, 2835 based on Foata normal form. 1042/21082 useless extension candidates. Maximal degree in co-relation 101731. Up to 7537 conditions per place. [2023-11-21 21:01:21,819 INFO L140 encePairwiseOnDemand]: 59/65 looper letters, 85 selfloop transitions, 45 changer transitions 2/165 dead transitions. [2023-11-21 21:01:21,819 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 165 transitions, 1656 flow [2023-11-21 21:01:21,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 21:01:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-21 21:01:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 287 transitions. [2023-11-21 21:01:21,821 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8830769230769231 [2023-11-21 21:01:21,821 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 287 transitions. [2023-11-21 21:01:21,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 287 transitions. [2023-11-21 21:01:21,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:21,821 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 287 transitions. [2023-11-21 21:01:21,823 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 57.4) internal successors, (287), 5 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:21,824 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:21,824 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 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) [2023-11-21 21:01:21,824 INFO L175 Difference]: Start difference. First operand has 85 places, 83 transitions, 731 flow. Second operand 5 states and 287 transitions. [2023-11-21 21:01:21,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 165 transitions, 1656 flow [2023-11-21 21:01:21,849 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 165 transitions, 1634 flow, removed 11 selfloop flow, removed 0 redundant places. [2023-11-21 21:01:21,852 INFO L231 Difference]: Finished difference. Result has 91 places, 109 transitions, 1194 flow [2023-11-21 21:01:21,852 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=709, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1194, PETRI_PLACES=91, PETRI_TRANSITIONS=109} [2023-11-21 21:01:21,853 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 22 predicate places. [2023-11-21 21:01:21,853 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 109 transitions, 1194 flow [2023-11-21 21:01:21,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 45.875) internal successors, (367), 8 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) [2023-11-21 21:01:21,854 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:21,854 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:21,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-21 21:01:22,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:22,069 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:22,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:22,069 INFO L85 PathProgramCache]: Analyzing trace with hash 233786380, now seen corresponding path program 3 times [2023-11-21 21:01:22,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:22,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712860549] [2023-11-21 21:01:22,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:22,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:22,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712860549] [2023-11-21 21:01:22,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712860549] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:22,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86312138] [2023-11-21 21:01:22,250 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-21 21:01:22,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:22,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:01:22,252 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:01:22,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-21 21:01:22,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-11-21 21:01:22,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-21 21:01:22,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 21:01:22,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:01:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:22,574 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:01:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:01:22,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86312138] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:01:22,724 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:01:22,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2023-11-21 21:01:22,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912925735] [2023-11-21 21:01:22,725 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:01:22,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-21 21:01:22,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:22,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-21 21:01:22,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2023-11-21 21:01:22,732 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:22,733 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 109 transitions, 1194 flow. Second operand has 13 states, 13 states have (on average 43.69230769230769) internal successors, (568), 13 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:22,733 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:22,733 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:22,733 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-21 21:01:28,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 913#(= ~counter~0 0), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 14#L98-4true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:28,738 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-21 21:01:28,738 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:28,738 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:28,738 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-21 21:01:29,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 913#(= ~counter~0 0), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), 657#true, Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:29,807 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,808 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,808 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,808 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,812 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][128], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 913#(= ~counter~0 0), Black: 412#true, Black: 915#(= ~counter~0 2), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 22#L64true, 416#(<= (+ ~j1~0 1) ~M1~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), 657#true, Black: 111#(= ~counter~0 0), 35#L56true, 1174#(<= (+ ~j1~0 1) ~M1~0), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:29,812 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,812 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,812 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,813 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,821 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), 657#true, Black: 111#(= ~counter~0 0), 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:29,821 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,821 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,821 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,821 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,827 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 913#(= ~counter~0 0), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 14#L98-4true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:29,827 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,827 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:29,828 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:29,828 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-21 21:01:30,395 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:30,395 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,395 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,395 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,395 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,399 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), 657#true, Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:30,399 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,399 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,399 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,399 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,402 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][128], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 913#(= ~counter~0 0), Black: 915#(= ~counter~0 2), Black: 412#true, 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 22#L64true, 416#(<= (+ ~j1~0 1) ~M1~0), 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 1174#(<= (+ ~j1~0 1) ~M1~0), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:30,402 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,402 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,402 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,402 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,407 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][128], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 660#(<= ~counter~0 1), Black: 913#(= ~counter~0 0), Black: 412#true, Black: 915#(= ~counter~0 2), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 22#L64true, 416#(<= (+ ~j1~0 1) ~M1~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 14#L98-4true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 35#L56true, 1174#(<= (+ ~j1~0 1) ~M1~0), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:30,407 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,407 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,407 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,407 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,415 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 36#L99true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), 657#true, Black: 111#(= ~counter~0 0), 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:30,416 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,416 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-21 21:01:30,416 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:30,416 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-21 21:01:31,243 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 25#thread3EXITtrue, 412#true, 35#L56true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:31,243 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-21 21:01:31,243 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:31,243 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:31,244 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-21 21:01:31,248 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][128], [114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 412#true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 22#L64true, 9#thread1EXITtrue, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 36#L99true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 657#true, Black: 111#(= ~counter~0 0), 35#L56true, 1174#(<= (+ ~j1~0 1) ~M1~0), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:31,248 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-21 21:01:31,248 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:31,248 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-21 21:01:31,248 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:31,254 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [42#L99-2true, 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:31,255 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-21 21:01:31,255 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:31,255 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-21 21:01:31,255 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-21 21:01:31,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [42#L99-2true, 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:31,649 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-21 21:01:31,649 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:31,649 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-21 21:01:31,649 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:31,652 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][128], [42#L99-2true, 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 659#(= ~counter~0 0), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 412#true, Black: 915#(= ~counter~0 2), 51#L79true, Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 416#(<= (+ ~j1~0 1) ~M1~0), 22#L64true, Black: 349#(< ~i2~0 ~N2~0), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 159#true, Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), 914#(= ~counter~0 1), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 1174#(<= (+ ~j1~0 1) ~M1~0), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:31,652 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-21 21:01:31,652 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:31,652 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-21 21:01:31,652 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:31,657 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [42#L99-2true, 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 1168#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 16#L67true, 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:31,657 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-21 21:01:31,657 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-21 21:01:31,657 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:31,657 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-21 21:01:32,288 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][100], [42#L99-2true, 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 659#(= ~counter~0 0), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 915#(= ~counter~0 2), Black: 416#(<= (+ ~j1~0 1) ~M1~0), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), Black: 349#(< ~i2~0 ~N2~0), 1168#true, 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 25#thread3EXITtrue, 35#L56true, 412#true, Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:32,289 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-21 21:01:32,289 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:32,289 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:32,289 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-21 21:01:32,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([442] L52-->L56: Formula: (and (= v_~i2~0_72 (+ v_~i2~0_73 1)) (not (= (ite (< 0 v_~counter~0_146) 1 0) 0)) (= v_~counter~0_146 (+ v_~counter~0_145 1))) InVars {~counter~0=v_~counter~0_146, ~i2~0=v_~i2~0_73} OutVars{~counter~0=v_~counter~0_145, thread2Thread1of1ForFork2_#t~post4#1=|v_thread2Thread1of1ForFork2_#t~post4#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork2_#t~post3#1=|v_thread2Thread1of1ForFork2_#t~post3#1_1|, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, ~i2~0=v_~i2~0_72} AuxVars[] AssignedVars[~counter~0, thread2Thread1of1ForFork2_#t~post4#1, thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post3#1, thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~i2~0][128], [42#L99-2true, 114#true, Black: 126#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), 2#thread4EXITtrue, 107#(and (= (select |#length| |ULTIMATE.start_main_~#t4~0#1.base|) 4) (= |ULTIMATE.start_main_~#t4~0#1.offset| 0)), 79#(= (select |#valid| |ULTIMATE.start_main_~#t1~0#1.base|) 1), 91#(and (<= 0 |ULTIMATE.start_main_~#t2~0#1.offset|) (<= (+ |ULTIMATE.start_main_~#t2~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~#t2~0#1.base|))), Black: 659#(= ~counter~0 0), 95#(= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1), 87#(= (select |#valid| |ULTIMATE.start_main_~#t2~0#1.base|) 1), Black: 135#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (<= ~j1~0 0)), Black: 913#(= ~counter~0 0), Black: 660#(<= ~counter~0 1), Black: 412#true, Black: 915#(= ~counter~0 2), Black: 147#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (<= 1 ~N1~0) (= ~M2~0 ~M1~0)), Black: 144#(and (<= 0 ~i1~0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), Black: 368#(or (< ~N1~0 (+ ~i1~0 1)) (< ~i2~0 ~N2~0)), 416#(<= (+ ~j1~0 1) ~M1~0), 22#L64true, Black: 349#(< ~i2~0 ~N2~0), 103#(= (select |#valid| |ULTIMATE.start_main_~#t4~0#1.base|) 1), 99#(and (= |ULTIMATE.start_main_~#t3~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~#t3~0#1.base|))), 83#(and (<= 4 (select |#length| |ULTIMATE.start_main_~#t1~0#1.base|)) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0)), Black: 161#(and (= ~i1~0 0) (= ~j2~0 0) (= ~M1~0 ~N1~0) (= ~M2~0 ~M1~0)), 159#true, 914#(= ~counter~0 1), Black: 173#(and (= ~M1~0 ~N1~0) (<= ~i1~0 ~j1~0) (<= (+ ~i1~0 1) ~M1~0)), Black: 111#(= ~counter~0 0), 657#true, 35#L56true, 1174#(<= (+ ~j1~0 1) ~M1~0), Black: 120#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (<= ~M1~0 0) (= ~M1~0 ~N2~0)), Black: 116#(and (= ~i1~0 0) (= ~M1~0 ~N1~0) (= ~i2~0 0) (= ~M1~0 ~N2~0)), 176#true]) [2023-11-21 21:01:32,292 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-21 21:01:32,292 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-21 21:01:32,292 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:32,292 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-21 21:01:33,933 INFO L124 PetriNetUnfolderBase]: 47266/71623 cut-off events. [2023-11-21 21:01:33,933 INFO L125 PetriNetUnfolderBase]: For 594125/597790 co-relation queries the response was YES. [2023-11-21 21:01:34,488 INFO L83 FinitePrefix]: Finished finitePrefix Result has 384842 conditions, 71623 events. 47266/71623 cut-off events. For 594125/597790 co-relation queries the response was YES. Maximal size of possible extension queue 3073. Compared 567841 event pairs, 5416 based on Foata normal form. 4551/75391 useless extension candidates. Maximal degree in co-relation 384798. Up to 17554 conditions per place. [2023-11-21 21:01:35,027 INFO L140 encePairwiseOnDemand]: 58/65 looper letters, 383 selfloop transitions, 95 changer transitions 2/501 dead transitions. [2023-11-21 21:01:35,027 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 501 transitions, 6593 flow [2023-11-21 21:01:35,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-21 21:01:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2023-11-21 21:01:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 795 transitions. [2023-11-21 21:01:35,033 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8153846153846154 [2023-11-21 21:01:35,033 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 795 transitions. [2023-11-21 21:01:35,033 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 795 transitions. [2023-11-21 21:01:35,034 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:01:35,034 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 795 transitions. [2023-11-21 21:01:35,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 53.0) internal successors, (795), 15 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) [2023-11-21 21:01:35,042 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 65.0) internal successors, (1040), 16 states have internal predecessors, (1040), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:35,042 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 65.0) internal successors, (1040), 16 states have internal predecessors, (1040), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:35,042 INFO L175 Difference]: Start difference. First operand has 91 places, 109 transitions, 1194 flow. Second operand 15 states and 795 transitions. [2023-11-21 21:01:35,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 501 transitions, 6593 flow [2023-11-21 21:01:36,080 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 501 transitions, 6201 flow, removed 196 selfloop flow, removed 0 redundant places. [2023-11-21 21:01:36,089 INFO L231 Difference]: Finished difference. Result has 116 places, 190 transitions, 2586 flow [2023-11-21 21:01:36,089 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=2586, PETRI_PLACES=116, PETRI_TRANSITIONS=190} [2023-11-21 21:01:36,090 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 47 predicate places. [2023-11-21 21:01:36,090 INFO L495 AbstractCegarLoop]: Abstraction has has 116 places, 190 transitions, 2586 flow [2023-11-21 21:01:36,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 43.69230769230769) internal successors, (568), 13 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:36,090 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-21 21:01:36,091 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:01:36,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-21 21:01:36,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:36,312 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 19 more)] === [2023-11-21 21:01:36,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:01:36,313 INFO L85 PathProgramCache]: Analyzing trace with hash -902875602, now seen corresponding path program 4 times [2023-11-21 21:01:36,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:01:36,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860720682] [2023-11-21 21:01:36,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:01:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:01:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:01:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:01:36,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:01:36,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860720682] [2023-11-21 21:01:36,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860720682] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:01:36,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [567498778] [2023-11-21 21:01:36,478 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-21 21:01:36,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:01:36,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:01:36,479 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:01:36,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0cd39-0d62-4ad9-92ac-c00b35832819/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-21 21:01:36,612 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-21 21:01:36,613 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-21 21:01:36,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 21:01:36,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:01:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:01:36,786 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:01:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:01:36,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [567498778] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:01:36,906 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:01:36,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2023-11-21 21:01:36,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900462339] [2023-11-21 21:01:36,907 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:01:36,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-21 21:01:36,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:01:36,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-21 21:01:36,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-21 21:01:36,920 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 65 [2023-11-21 21:01:36,921 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 190 transitions, 2586 flow. Second operand has 12 states, 12 states have (on average 43.833333333333336) internal successors, (526), 12 states have internal predecessors, (526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:01:36,921 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-21 21:01:36,921 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 65 [2023-11-21 21:01:36,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand