./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-more-buffer-mult2.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-more-buffer-mult2.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:06:49,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:06:49,493 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:06:49,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:06:49,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:06:49,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:06:49,537 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:06:49,537 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:06:49,538 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:06:49,542 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:06:49,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:06:49,542 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:06:49,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:06:49,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:06:49,545 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:06:49,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:06:49,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:06:49,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:06:49,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:06:49,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:06:49,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:06:49,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:06:49,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:06:49,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:06:49,548 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:06:49,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:06:49,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:06:49,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:06:49,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:06:49,549 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:06:49,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:06:49,551 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:06:49,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:06:49,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:06:49,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:06:49,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:06:49,552 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:06:49,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:06:49,552 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:06:49,552 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:06:49,553 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:06:49,553 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:06:49,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:06:49,554 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:06:49,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:06:49,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:06:49,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:06:49,810 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:06:49,810 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:06:49,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-more-buffer-mult2.wvr.yml/witness.yml [2024-01-31 17:06:50,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:06:50,021 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:06:50,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-01-31 17:06:51,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:06:51,353 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:06:51,353 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-01-31 17:06:51,361 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe37f02a3/d31db9dd5d89473b96b4bcbaaa9e8129/FLAG712c8e000 [2024-01-31 17:06:51,378 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe37f02a3/d31db9dd5d89473b96b4bcbaaa9e8129 [2024-01-31 17:06:51,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:06:51,380 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:06:51,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:06:51,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:06:51,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:06:51,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:06:50" (1/2) ... [2024-01-31 17:06:51,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6513e5cb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:06:51, skipping insertion in model container [2024-01-31 17:06:51,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:06:50" (1/2) ... [2024-01-31 17:06:51,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1619e1f8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:06:51, skipping insertion in model container [2024-01-31 17:06:51,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:06:51" (2/2) ... [2024-01-31 17:06:51,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6513e5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51, skipping insertion in model container [2024-01-31 17:06:51,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:06:51" (2/2) ... [2024-01-31 17:06:51,392 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:06:51,487 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:06:51,488 INFO L98 nessWitnessExtractor]: Location invariant after [L49-L49] ((0 <= i) && (0 <= j)) && ((unsigned long )_argptr == 0UL) [2024-01-31 17:06:51,489 INFO L98 nessWitnessExtractor]: Location invariant after [L105-L105] ((0 <= i) && (0 <= j)) && ((unsigned long )_argptr == 0UL) [2024-01-31 17:06:51,489 INFO L98 nessWitnessExtractor]: Location invariant after [L87-L87] ((0 <= i) && (0 <= j)) && ((unsigned long )_argptr == 0UL) [2024-01-31 17:06:51,489 INFO L98 nessWitnessExtractor]: Location invariant after [L68-L68] ((0 <= i) && (0 <= j)) && ((unsigned long )_argptr == 0UL) [2024-01-31 17:06:51,519 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:06:51,712 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c[4151,4164] [2024-01-31 17:06:51,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:06:51,729 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 17:06:51,742 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 17:06:51,745 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 17:06:51,747 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 17:06:51,749 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 17:06:51,755 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c[4151,4164] [2024-01-31 17:06:51,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:06:51,776 INFO L208 MainTranslator]: Completed translation [2024-01-31 17:06:51,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51 WrapperNode [2024-01-31 17:06:51,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:06:51,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-31 17:06:51,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-31 17:06:51,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-31 17:06:51,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,821 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 316 [2024-01-31 17:06:51,825 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-31 17:06:51,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-31 17:06:51,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-31 17:06:51,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-31 17:06:51,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,842 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,859 INFO L175 MemorySlicer]: Split 16 memory accesses to 6 slices as follows [2, 6, 2, 2, 2, 2]. 38 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0]. The 6 writes are split as follows [0, 2, 1, 1, 1, 1]. [2024-01-31 17:06:51,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-31 17:06:51,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-31 17:06:51,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-31 17:06:51,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-31 17:06:51,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (1/1) ... [2024-01-31 17:06:51,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:06:51,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-31 17:06:51,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-31 17:06:51,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-31 17:06:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-31 17:06:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-31 17:06:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-31 17:06:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-31 17:06:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-31 17:06:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-31 17:06:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-31 17:06:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-31 17:06:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-31 17:06:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-31 17:06:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-31 17:06:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-31 17:06:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-31 17:06:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-31 17:06:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-31 17:06:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-31 17:06:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-31 17:06:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-31 17:06:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-31 17:06:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-31 17:06:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-31 17:06:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-31 17:06:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-31 17:06:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-31 17:06:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-31 17:06:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-31 17:06:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-31 17:06:51,995 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-31 17:06:52,153 INFO L244 CfgBuilder]: Building ICFG [2024-01-31 17:06:52,154 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-31 17:06:52,596 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-31 17:06:52,596 INFO L293 CfgBuilder]: Performing block encoding [2024-01-31 17:06:53,026 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-31 17:06:53,026 INFO L320 CfgBuilder]: Removed 6 assume(true) statements. [2024-01-31 17:06:53,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 05:06:53 BoogieIcfgContainer [2024-01-31 17:06:53,028 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-31 17:06:53,031 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-31 17:06:53,031 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-31 17:06:53,034 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-31 17:06:53,034 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:06:50" (1/4) ... [2024-01-31 17:06:53,035 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed36fa5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 31.01 05:06:53, skipping insertion in model container [2024-01-31 17:06:53,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 05:06:51" (2/4) ... [2024-01-31 17:06:53,035 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed36fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 05:06:53, skipping insertion in model container [2024-01-31 17:06:53,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:06:51" (3/4) ... [2024-01-31 17:06:53,036 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed36fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 05:06:53, skipping insertion in model container [2024-01-31 17:06:53,036 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 05:06:53" (4/4) ... [2024-01-31 17:06:53,037 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult2.wvr.c [2024-01-31 17:06:53,055 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-31 17:06:53,055 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-01-31 17:06:53,056 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-31 17:06:53,138 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-01-31 17:06:53,185 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 58 places, 51 transitions, 130 flow [2024-01-31 17:06:53,223 INFO L124 PetriNetUnfolderBase]: 6/47 cut-off events. [2024-01-31 17:06:53,223 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-31 17:06:53,231 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64 conditions, 47 events. 6/47 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 74 event pairs, 0 based on Foata normal form. 0/40 useless extension candidates. Maximal degree in co-relation 37. Up to 2 conditions per place. [2024-01-31 17:06:53,232 INFO L82 GeneralOperation]: Start removeDead. Operand has 58 places, 51 transitions, 130 flow [2024-01-31 17:06:53,236 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 53 places, 46 transitions, 116 flow [2024-01-31 17:06:53,247 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-31 17:06:53,252 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=LoopHeads, 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;@6f145224, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-31 17:06:53,253 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-01-31 17:06:53,270 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-31 17:06:53,270 INFO L124 PetriNetUnfolderBase]: 6/45 cut-off events. [2024-01-31 17:06:53,270 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-31 17:06:53,271 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:06:53,271 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] [2024-01-31 17:06:53,274 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:06:53,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:06:53,280 INFO L85 PathProgramCache]: Analyzing trace with hash -2043792776, now seen corresponding path program 1 times [2024-01-31 17:06:53,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:06:53,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080142214] [2024-01-31 17:06:53,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:06:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:06:53,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:06:53,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080142214] [2024-01-31 17:06:53,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080142214] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:06:53,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:06:53,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-31 17:06:53,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493231174] [2024-01-31 17:06:53,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:06:53,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-31 17:06:53,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:06:53,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-31 17:06:53,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-31 17:06:53,742 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-31 17:06:53,746 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 46 transitions, 116 flow. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:53,746 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:06:53,746 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-31 17:06:53,747 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:06:54,140 INFO L124 PetriNetUnfolderBase]: 1171/1989 cut-off events. [2024-01-31 17:06:54,140 INFO L125 PetriNetUnfolderBase]: For 139/139 co-relation queries the response was YES. [2024-01-31 17:06:54,150 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3739 conditions, 1989 events. 1171/1989 cut-off events. For 139/139 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 11997 event pairs, 277 based on Foata normal form. 1/1907 useless extension candidates. Maximal degree in co-relation 2793. Up to 1141 conditions per place. [2024-01-31 17:06:54,162 INFO L140 encePairwiseOnDemand]: 47/51 looper letters, 43 selfloop transitions, 3 changer transitions 1/64 dead transitions. [2024-01-31 17:06:54,162 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 64 transitions, 261 flow [2024-01-31 17:06:54,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-31 17:06:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-31 17:06:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2024-01-31 17:06:54,175 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7254901960784313 [2024-01-31 17:06:54,177 INFO L175 Difference]: Start difference. First operand has 53 places, 46 transitions, 116 flow. Second operand 3 states and 111 transitions. [2024-01-31 17:06:54,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 64 transitions, 261 flow [2024-01-31 17:06:54,182 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 64 transitions, 235 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-01-31 17:06:54,188 INFO L231 Difference]: Finished difference. Result has 48 places, 48 transitions, 119 flow [2024-01-31 17:06:54,190 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=119, PETRI_PLACES=48, PETRI_TRANSITIONS=48} [2024-01-31 17:06:54,195 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -5 predicate places. [2024-01-31 17:06:54,195 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 48 transitions, 119 flow [2024-01-31 17:06:54,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:54,195 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:06:54,196 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] [2024-01-31 17:06:54,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-31 17:06:54,196 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:06:54,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:06:54,197 INFO L85 PathProgramCache]: Analyzing trace with hash -537860667, now seen corresponding path program 1 times [2024-01-31 17:06:54,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:06:54,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294439902] [2024-01-31 17:06:54,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:54,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:06:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:06:54,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:06:54,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294439902] [2024-01-31 17:06:54,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294439902] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:06:54,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:06:54,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-31 17:06:54,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217938107] [2024-01-31 17:06:54,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:06:54,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-31 17:06:54,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:06:54,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-31 17:06:54,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-31 17:06:54,404 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-31 17:06:54,405 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 48 transitions, 119 flow. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:54,413 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:06:54,414 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-31 17:06:54,414 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:06:54,720 INFO L124 PetriNetUnfolderBase]: 1413/2259 cut-off events. [2024-01-31 17:06:54,720 INFO L125 PetriNetUnfolderBase]: For 466/466 co-relation queries the response was YES. [2024-01-31 17:06:54,726 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4791 conditions, 2259 events. 1413/2259 cut-off events. For 466/466 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 13110 event pairs, 441 based on Foata normal form. 80/2252 useless extension candidates. Maximal degree in co-relation 1624. Up to 1326 conditions per place. [2024-01-31 17:06:54,740 INFO L140 encePairwiseOnDemand]: 48/51 looper letters, 52 selfloop transitions, 2 changer transitions 0/71 dead transitions. [2024-01-31 17:06:54,740 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 71 transitions, 287 flow [2024-01-31 17:06:54,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-31 17:06:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-31 17:06:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 115 transitions. [2024-01-31 17:06:54,744 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7516339869281046 [2024-01-31 17:06:54,744 INFO L175 Difference]: Start difference. First operand has 48 places, 48 transitions, 119 flow. Second operand 3 states and 115 transitions. [2024-01-31 17:06:54,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 71 transitions, 287 flow [2024-01-31 17:06:54,745 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 71 transitions, 283 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-31 17:06:54,747 INFO L231 Difference]: Finished difference. Result has 50 places, 49 transitions, 130 flow [2024-01-31 17:06:54,747 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=130, PETRI_PLACES=50, PETRI_TRANSITIONS=49} [2024-01-31 17:06:54,748 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -3 predicate places. [2024-01-31 17:06:54,748 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 49 transitions, 130 flow [2024-01-31 17:06:54,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:54,748 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:06:54,748 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] [2024-01-31 17:06:54,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-31 17:06:54,749 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:06:54,751 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:06:54,751 INFO L85 PathProgramCache]: Analyzing trace with hash -407069279, now seen corresponding path program 1 times [2024-01-31 17:06:54,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:06:54,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105413580] [2024-01-31 17:06:54,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:06:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:06:54,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:06:54,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105413580] [2024-01-31 17:06:54,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105413580] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:06:54,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:06:54,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-31 17:06:54,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238049864] [2024-01-31 17:06:54,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:06:54,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-31 17:06:54,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:06:54,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-31 17:06:54,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-31 17:06:54,884 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-31 17:06:54,884 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 49 transitions, 130 flow. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:54,884 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:06:54,885 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-31 17:06:54,885 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:06:55,228 INFO L124 PetriNetUnfolderBase]: 1669/2732 cut-off events. [2024-01-31 17:06:55,229 INFO L125 PetriNetUnfolderBase]: For 1018/1018 co-relation queries the response was YES. [2024-01-31 17:06:55,232 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5913 conditions, 2732 events. 1669/2732 cut-off events. For 1018/1018 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 16150 event pairs, 475 based on Foata normal form. 54/2701 useless extension candidates. Maximal degree in co-relation 3944. Up to 1541 conditions per place. [2024-01-31 17:06:55,242 INFO L140 encePairwiseOnDemand]: 48/51 looper letters, 52 selfloop transitions, 2 changer transitions 0/71 dead transitions. [2024-01-31 17:06:55,242 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 71 transitions, 303 flow [2024-01-31 17:06:55,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-31 17:06:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-31 17:06:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 113 transitions. [2024-01-31 17:06:55,246 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.738562091503268 [2024-01-31 17:06:55,246 INFO L175 Difference]: Start difference. First operand has 50 places, 49 transitions, 130 flow. Second operand 3 states and 113 transitions. [2024-01-31 17:06:55,246 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 71 transitions, 303 flow [2024-01-31 17:06:55,248 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 71 transitions, 300 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-31 17:06:55,250 INFO L231 Difference]: Finished difference. Result has 52 places, 50 transitions, 142 flow [2024-01-31 17:06:55,250 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=142, PETRI_PLACES=52, PETRI_TRANSITIONS=50} [2024-01-31 17:06:55,251 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -1 predicate places. [2024-01-31 17:06:55,252 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 50 transitions, 142 flow [2024-01-31 17:06:55,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:55,252 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:06:55,252 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] [2024-01-31 17:06:55,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-31 17:06:55,253 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:06:55,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:06:55,253 INFO L85 PathProgramCache]: Analyzing trace with hash 550685322, now seen corresponding path program 1 times [2024-01-31 17:06:55,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:06:55,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539325897] [2024-01-31 17:06:55,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:06:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-31 17:06:55,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:06:55,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539325897] [2024-01-31 17:06:55,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539325897] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:06:55,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:06:55,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-31 17:06:55,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254993621] [2024-01-31 17:06:55,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:06:55,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-31 17:06:55,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:06:55,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-31 17:06:55,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-31 17:06:55,477 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-31 17:06:55,477 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 50 transitions, 142 flow. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:55,477 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:06:55,477 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-31 17:06:55,477 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:06:55,850 INFO L124 PetriNetUnfolderBase]: 2088/3317 cut-off events. [2024-01-31 17:06:55,850 INFO L125 PetriNetUnfolderBase]: For 1728/1728 co-relation queries the response was YES. [2024-01-31 17:06:55,855 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7821 conditions, 3317 events. 2088/3317 cut-off events. For 1728/1728 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 20824 event pairs, 1508 based on Foata normal form. 72/3115 useless extension candidates. Maximal degree in co-relation 3886. Up to 2237 conditions per place. [2024-01-31 17:06:55,870 INFO L140 encePairwiseOnDemand]: 45/51 looper letters, 58 selfloop transitions, 5 changer transitions 0/80 dead transitions. [2024-01-31 17:06:55,870 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 80 transitions, 351 flow [2024-01-31 17:06:55,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-31 17:06:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-31 17:06:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2024-01-31 17:06:55,871 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6392156862745098 [2024-01-31 17:06:55,871 INFO L175 Difference]: Start difference. First operand has 52 places, 50 transitions, 142 flow. Second operand 5 states and 163 transitions. [2024-01-31 17:06:55,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 80 transitions, 351 flow [2024-01-31 17:06:55,873 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 80 transitions, 348 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-31 17:06:55,874 INFO L231 Difference]: Finished difference. Result has 58 places, 54 transitions, 176 flow [2024-01-31 17:06:55,874 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=176, PETRI_PLACES=58, PETRI_TRANSITIONS=54} [2024-01-31 17:06:55,875 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 5 predicate places. [2024-01-31 17:06:55,875 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 54 transitions, 176 flow [2024-01-31 17:06:55,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:55,876 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:06:55,876 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] [2024-01-31 17:06:55,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-31 17:06:55,876 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:06:55,877 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:06:55,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1285060668, now seen corresponding path program 1 times [2024-01-31 17:06:55,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:06:55,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153429897] [2024-01-31 17:06:55,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:06:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-31 17:06:56,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:06:56,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153429897] [2024-01-31 17:06:56,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153429897] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:06:56,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:06:56,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-31 17:06:56,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571864121] [2024-01-31 17:06:56,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:06:56,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-31 17:06:56,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:06:56,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-31 17:06:56,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-31 17:06:56,004 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-31 17:06:56,005 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 54 transitions, 176 flow. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:56,005 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:06:56,005 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-31 17:06:56,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:06:56,528 INFO L124 PetriNetUnfolderBase]: 2699/4443 cut-off events. [2024-01-31 17:06:56,528 INFO L125 PetriNetUnfolderBase]: For 2300/2300 co-relation queries the response was YES. [2024-01-31 17:06:56,534 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10171 conditions, 4443 events. 2699/4443 cut-off events. For 2300/2300 co-relation queries the response was YES. Maximal size of possible extension queue 249. Compared 30384 event pairs, 2030 based on Foata normal form. 128/4220 useless extension candidates. Maximal degree in co-relation 7906. Up to 2946 conditions per place. [2024-01-31 17:06:56,550 INFO L140 encePairwiseOnDemand]: 47/51 looper letters, 57 selfloop transitions, 5 changer transitions 1/80 dead transitions. [2024-01-31 17:06:56,551 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 80 transitions, 382 flow [2024-01-31 17:06:56,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-31 17:06:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-31 17:06:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 138 transitions. [2024-01-31 17:06:56,552 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6764705882352942 [2024-01-31 17:06:56,552 INFO L175 Difference]: Start difference. First operand has 58 places, 54 transitions, 176 flow. Second operand 4 states and 138 transitions. [2024-01-31 17:06:56,552 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 80 transitions, 382 flow [2024-01-31 17:06:56,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 80 transitions, 376 flow, removed 2 selfloop flow, removed 1 redundant places. [2024-01-31 17:06:56,557 INFO L231 Difference]: Finished difference. Result has 62 places, 55 transitions, 194 flow [2024-01-31 17:06:56,558 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=194, PETRI_PLACES=62, PETRI_TRANSITIONS=55} [2024-01-31 17:06:56,560 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 9 predicate places. [2024-01-31 17:06:56,560 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 55 transitions, 194 flow [2024-01-31 17:06:56,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:56,561 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:06:56,561 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] [2024-01-31 17:06:56,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-31 17:06:56,561 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:06:56,561 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:06:56,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1259058283, now seen corresponding path program 1 times [2024-01-31 17:06:56,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:06:56,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296713458] [2024-01-31 17:06:56,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:06:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:06:57,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:06:57,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296713458] [2024-01-31 17:06:57,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296713458] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-31 17:06:57,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1865115576] [2024-01-31 17:06:57,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:06:57,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-31 17:06:57,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-31 17:06:57,028 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-31 17:06:57,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-01-31 17:06:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:06:57,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 12 conjunts are in the unsatisfiable core [2024-01-31 17:06:57,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-31 17:06:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:06:57,395 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-31 17:06:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-31 17:06:57,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1865115576] provided 1 perfect and 1 imperfect interpolant sequences [2024-01-31 17:06:57,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-01-31 17:06:57,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 5] total 16 [2024-01-31 17:06:57,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400439352] [2024-01-31 17:06:57,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:06:57,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-01-31 17:06:57,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:06:57,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-01-31 17:06:57,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-01-31 17:06:57,608 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 51 [2024-01-31 17:06:57,609 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 55 transitions, 194 flow. Second operand has 8 states, 8 states have (on average 16.125) internal successors, (129), 8 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:06:57,609 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:06:57,609 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 51 [2024-01-31 17:06:57,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:07:01,305 INFO L124 PetriNetUnfolderBase]: 24090/33790 cut-off events. [2024-01-31 17:07:01,306 INFO L125 PetriNetUnfolderBase]: For 11295/11519 co-relation queries the response was YES. [2024-01-31 17:07:01,377 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77894 conditions, 33790 events. 24090/33790 cut-off events. For 11295/11519 co-relation queries the response was YES. Maximal size of possible extension queue 1592. Compared 223211 event pairs, 1155 based on Foata normal form. 20/28211 useless extension candidates. Maximal degree in co-relation 63896. Up to 4598 conditions per place. [2024-01-31 17:07:01,499 INFO L140 encePairwiseOnDemand]: 40/51 looper letters, 353 selfloop transitions, 53 changer transitions 7/421 dead transitions. [2024-01-31 17:07:01,499 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 421 transitions, 2026 flow [2024-01-31 17:07:01,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-01-31 17:07:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2024-01-31 17:07:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 669 transitions. [2024-01-31 17:07:01,503 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5703324808184144 [2024-01-31 17:07:01,503 INFO L175 Difference]: Start difference. First operand has 62 places, 55 transitions, 194 flow. Second operand 23 states and 669 transitions. [2024-01-31 17:07:01,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 421 transitions, 2026 flow [2024-01-31 17:07:01,510 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 421 transitions, 2016 flow, removed 3 selfloop flow, removed 1 redundant places. [2024-01-31 17:07:01,514 INFO L231 Difference]: Finished difference. Result has 102 places, 107 transitions, 593 flow [2024-01-31 17:07:01,515 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=593, PETRI_PLACES=102, PETRI_TRANSITIONS=107} [2024-01-31 17:07:01,517 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 49 predicate places. [2024-01-31 17:07:01,517 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 107 transitions, 593 flow [2024-01-31 17:07:01,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.125) internal successors, (129), 8 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:01,517 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:07:01,518 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] [2024-01-31 17:07:01,535 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-01-31 17:07:01,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-01-31 17:07:01,741 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:07:01,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:07:01,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1334601715, now seen corresponding path program 2 times [2024-01-31 17:07:01,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:07:01,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531235097] [2024-01-31 17:07:01,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:07:01,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:07:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:07:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:07:02,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:07:02,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531235097] [2024-01-31 17:07:02,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531235097] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:07:02,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:07:02,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-31 17:07:02,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976065160] [2024-01-31 17:07:02,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:07:02,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:07:02,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:07:02,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:07:02,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:07:02,333 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-31 17:07:02,333 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 107 transitions, 593 flow. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:02,333 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:07:02,333 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-31 17:07:02,333 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:07:05,263 INFO L124 PetriNetUnfolderBase]: 17678/26964 cut-off events. [2024-01-31 17:07:05,263 INFO L125 PetriNetUnfolderBase]: For 99672/101415 co-relation queries the response was YES. [2024-01-31 17:07:05,362 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95598 conditions, 26964 events. 17678/26964 cut-off events. For 99672/101415 co-relation queries the response was YES. Maximal size of possible extension queue 1219. Compared 197414 event pairs, 3665 based on Foata normal form. 734/27094 useless extension candidates. Maximal degree in co-relation 91535. Up to 21353 conditions per place. [2024-01-31 17:07:05,476 INFO L140 encePairwiseOnDemand]: 43/51 looper letters, 103 selfloop transitions, 27 changer transitions 18/186 dead transitions. [2024-01-31 17:07:05,477 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 186 transitions, 1312 flow [2024-01-31 17:07:05,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-31 17:07:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-31 17:07:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 217 transitions. [2024-01-31 17:07:05,478 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6078431372549019 [2024-01-31 17:07:05,479 INFO L175 Difference]: Start difference. First operand has 102 places, 107 transitions, 593 flow. Second operand 7 states and 217 transitions. [2024-01-31 17:07:05,479 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 186 transitions, 1312 flow [2024-01-31 17:07:06,173 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 186 transitions, 1276 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-01-31 17:07:06,175 INFO L231 Difference]: Finished difference. Result has 111 places, 128 transitions, 835 flow [2024-01-31 17:07:06,175 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=835, PETRI_PLACES=111, PETRI_TRANSITIONS=128} [2024-01-31 17:07:06,175 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 58 predicate places. [2024-01-31 17:07:06,175 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 128 transitions, 835 flow [2024-01-31 17:07:06,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:06,176 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:07:06,176 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] [2024-01-31 17:07:06,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-31 17:07:06,176 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:07:06,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:07:06,177 INFO L85 PathProgramCache]: Analyzing trace with hash 142427901, now seen corresponding path program 3 times [2024-01-31 17:07:06,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:07:06,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48906982] [2024-01-31 17:07:06,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:07:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:07:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:07:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:07:06,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:07:06,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48906982] [2024-01-31 17:07:06,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48906982] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:07:06,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:07:06,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-31 17:07:06,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375963668] [2024-01-31 17:07:06,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:07:06,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:07:06,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:07:06,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:07:06,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:07:06,608 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 51 [2024-01-31 17:07:06,609 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 128 transitions, 835 flow. Second operand has 6 states, 6 states have (on average 20.0) internal successors, (120), 6 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:06,609 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:07:06,609 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 51 [2024-01-31 17:07:06,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:07:10,934 INFO L124 PetriNetUnfolderBase]: 25350/37696 cut-off events. [2024-01-31 17:07:10,934 INFO L125 PetriNetUnfolderBase]: For 124792/126584 co-relation queries the response was YES. [2024-01-31 17:07:11,109 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149346 conditions, 37696 events. 25350/37696 cut-off events. For 124792/126584 co-relation queries the response was YES. Maximal size of possible extension queue 1831. Compared 277760 event pairs, 4265 based on Foata normal form. 764/37851 useless extension candidates. Maximal degree in co-relation 143175. Up to 27081 conditions per place. [2024-01-31 17:07:11,240 INFO L140 encePairwiseOnDemand]: 41/51 looper letters, 174 selfloop transitions, 64 changer transitions 10/263 dead transitions. [2024-01-31 17:07:11,241 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 263 transitions, 2146 flow [2024-01-31 17:07:11,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-01-31 17:07:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-01-31 17:07:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 287 transitions. [2024-01-31 17:07:11,242 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6252723311546841 [2024-01-31 17:07:11,242 INFO L175 Difference]: Start difference. First operand has 111 places, 128 transitions, 835 flow. Second operand 9 states and 287 transitions. [2024-01-31 17:07:11,242 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 263 transitions, 2146 flow [2024-01-31 17:07:12,200 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 263 transitions, 2103 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-31 17:07:12,204 INFO L231 Difference]: Finished difference. Result has 123 places, 164 transitions, 1374 flow [2024-01-31 17:07:12,204 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=814, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1374, PETRI_PLACES=123, PETRI_TRANSITIONS=164} [2024-01-31 17:07:12,205 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 70 predicate places. [2024-01-31 17:07:12,205 INFO L495 AbstractCegarLoop]: Abstraction has has 123 places, 164 transitions, 1374 flow [2024-01-31 17:07:12,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.0) internal successors, (120), 6 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:12,205 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:07:12,206 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] [2024-01-31 17:07:12,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-31 17:07:12,206 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:07:12,206 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:07:12,207 INFO L85 PathProgramCache]: Analyzing trace with hash -1860746955, now seen corresponding path program 4 times [2024-01-31 17:07:12,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:07:12,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427769224] [2024-01-31 17:07:12,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:07:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:07:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:07:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:07:12,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:07:12,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427769224] [2024-01-31 17:07:12,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427769224] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:07:12,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:07:12,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-31 17:07:12,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73416119] [2024-01-31 17:07:12,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:07:12,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:07:12,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:07:12,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:07:12,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:07:12,643 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-31 17:07:12,643 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 164 transitions, 1374 flow. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:12,644 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:07:12,644 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-31 17:07:12,644 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:07:16,497 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][207], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 63#(= ~total~0 0), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 67#(<= ~q1_back~0 ~q1_front~0), Black: 71#(<= ~q2_back~0 ~q2_front~0), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 75#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 76#(<= ~n1~0 0), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 85#(<= ~n2~0 0), 49#L71true, Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 424#true, Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), 26#L112true, Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 414#(and (or (< 0 ~N~0) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0)) (and (<= 1 ~N~0) (= 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|thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:16,498 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-31 17:07:16,498 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:07:16,498 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:16,498 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:07:16,715 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] 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|thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 76#(<= ~n1~0 0), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 85#(<= ~n2~0 0), 49#L71true, Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 424#true, Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), 26#L112true, Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= 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(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:16,715 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:16,715 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:16,715 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:16,716 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:16,732 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][207], [Black: 63#(= ~total~0 0), Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 67#(<= ~q1_back~0 ~q1_front~0), Black: 71#(<= ~q2_back~0 ~q2_front~0), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div 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(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:16,732 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:16,732 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:16,732 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:16,732 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:17,102 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][207], [Black: 63#(= ~total~0 0), Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 67#(<= ~q1_back~0 ~q1_front~0), 32#L52true, Black: 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(<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:17,102 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-31 17:07:17,102 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:17,103 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:17,103 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:17,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][207], [Black: 63#(= ~total~0 0), Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< 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(mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:17,147 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-31 17:07:17,147 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:17,148 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:17,148 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:17,286 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][207], [Black: 63#(= ~total~0 0), Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 67#(<= ~q1_back~0 ~q1_front~0), 32#L52true, Black: 71#(<= ~q2_back~0 ~q2_front~0), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 75#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 391#(and (<= 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|thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:17,287 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-01-31 17:07:17,287 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:17,287 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:17,287 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-01-31 17:07:17,489 INFO L124 PetriNetUnfolderBase]: 24453/38649 cut-off events. [2024-01-31 17:07:17,489 INFO L125 PetriNetUnfolderBase]: For 184052/188372 co-relation queries the response was YES. [2024-01-31 17:07:17,709 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164374 conditions, 38649 events. 24453/38649 cut-off events. For 184052/188372 co-relation queries the response was YES. Maximal size of possible extension queue 2039. Compared 315690 event pairs, 5282 based on Foata normal form. 682/38656 useless extension candidates. Maximal degree in co-relation 158250. Up to 26593 conditions per place. [2024-01-31 17:07:17,858 INFO L140 encePairwiseOnDemand]: 42/51 looper letters, 161 selfloop transitions, 65 changer transitions 11/268 dead transitions. [2024-01-31 17:07:17,858 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 268 transitions, 2528 flow [2024-01-31 17:07:17,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-31 17:07:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-31 17:07:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 259 transitions. [2024-01-31 17:07:17,861 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6348039215686274 [2024-01-31 17:07:17,861 INFO L175 Difference]: Start difference. First operand has 123 places, 164 transitions, 1374 flow. Second operand 8 states and 259 transitions. [2024-01-31 17:07:17,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 268 transitions, 2528 flow [2024-01-31 17:07:19,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 268 transitions, 2528 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-31 17:07:19,220 INFO L231 Difference]: Finished difference. Result has 135 places, 180 transitions, 1799 flow [2024-01-31 17:07:19,220 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=1374, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=49, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1799, PETRI_PLACES=135, PETRI_TRANSITIONS=180} [2024-01-31 17:07:19,221 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 82 predicate places. [2024-01-31 17:07:19,221 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 180 transitions, 1799 flow [2024-01-31 17:07:19,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:19,221 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:07:19,221 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] [2024-01-31 17:07:19,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-31 17:07:19,222 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:07:19,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:07:19,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1391715699, now seen corresponding path program 5 times [2024-01-31 17:07:19,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:07:19,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985090018] [2024-01-31 17:07:19,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:07:19,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:07:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:07:19,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-31 17:07:19,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:07:19,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985090018] [2024-01-31 17:07:19,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985090018] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-31 17:07:19,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029683932] [2024-01-31 17:07:19,583 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-01-31 17:07:19,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-31 17:07:19,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-31 17:07:19,585 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-01-31 17:07:19,589 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-01-31 17:07:19,736 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-01-31 17:07:19,736 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-31 17:07:19,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 13 conjunts are in the unsatisfiable core [2024-01-31 17:07:19,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-31 17:07:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:07:19,900 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-01-31 17:07:19,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029683932] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:07:19,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-01-31 17:07:19,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-01-31 17:07:19,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424880184] [2024-01-31 17:07:19,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:07:19,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-31 17:07:19,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:07:19,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-31 17:07:19,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2024-01-31 17:07:19,936 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 51 [2024-01-31 17:07:19,936 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 180 transitions, 1799 flow. Second operand has 7 states, 7 states have (on average 17.428571428571427) internal successors, (122), 7 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:19,936 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:07:19,936 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 51 [2024-01-31 17:07:19,936 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:07:28,360 INFO L124 PetriNetUnfolderBase]: 43344/64855 cut-off events. [2024-01-31 17:07:28,361 INFO L125 PetriNetUnfolderBase]: For 354233/355028 co-relation queries the response was YES. [2024-01-31 17:07:28,761 INFO L83 FinitePrefix]: Finished finitePrefix Result has 287746 conditions, 64855 events. 43344/64855 cut-off events. For 354233/355028 co-relation queries the response was YES. Maximal size of possible extension queue 2948. Compared 512765 event pairs, 5951 based on Foata normal form. 426/64907 useless extension candidates. Maximal degree in co-relation 278916. Up to 48791 conditions per place. [2024-01-31 17:07:28,956 INFO L140 encePairwiseOnDemand]: 40/51 looper letters, 211 selfloop transitions, 172 changer transitions 55/449 dead transitions. [2024-01-31 17:07:28,957 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 449 transitions, 5385 flow [2024-01-31 17:07:28,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-01-31 17:07:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2024-01-31 17:07:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 356 transitions. [2024-01-31 17:07:28,959 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5369532428355958 [2024-01-31 17:07:28,959 INFO L175 Difference]: Start difference. First operand has 135 places, 180 transitions, 1799 flow. Second operand 13 states and 356 transitions. [2024-01-31 17:07:28,959 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 449 transitions, 5385 flow [2024-01-31 17:07:33,385 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 449 transitions, 5182 flow, removed 48 selfloop flow, removed 2 redundant places. [2024-01-31 17:07:33,391 INFO L231 Difference]: Finished difference. Result has 154 places, 294 transitions, 3958 flow [2024-01-31 17:07:33,391 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=1725, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=3958, PETRI_PLACES=154, PETRI_TRANSITIONS=294} [2024-01-31 17:07:33,392 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 101 predicate places. [2024-01-31 17:07:33,392 INFO L495 AbstractCegarLoop]: Abstraction has has 154 places, 294 transitions, 3958 flow [2024-01-31 17:07:33,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.428571428571427) internal successors, (122), 7 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:33,392 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:07:33,392 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] [2024-01-31 17:07:33,404 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-01-31 17:07:33,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-01-31 17:07:33,593 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:07:33,593 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:07:33,594 INFO L85 PathProgramCache]: Analyzing trace with hash 596885071, now seen corresponding path program 6 times [2024-01-31 17:07:33,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:07:33,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610819871] [2024-01-31 17:07:33,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:07:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:07:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:07:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:07:33,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:07:33,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610819871] [2024-01-31 17:07:33,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610819871] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:07:33,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:07:33,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-31 17:07:33,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007253447] [2024-01-31 17:07:33,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:07:33,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:07:33,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:07:33,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:07:33,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:07:34,020 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-31 17:07:34,021 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 294 transitions, 3958 flow. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:34,021 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:07:34,021 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-31 17:07:34,022 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:07:39,780 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), 26#L112true, Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 414#(and (or (< 0 ~N~0) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0)) (and (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1))) (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))), Black: 416#(and (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1) (= |thread1Thread1of1ForFork1_~cond~0#1| 1)), Black: 410#(and (= ~j~0 0) (= ~i~0 0) (or (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0)) (and (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)))), 6#L60true, 10#L141-4true, Black: 435#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0) (or (and (<= 1 |thread2Thread1of1ForFork3_~cond~1#1|) (<= (div |thread2Thread1of1ForFork3_~cond~1#1| 256) 0)) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1)))), Black: 433#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 428#(and (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (or (and (<= 1 |thread2Thread1of1ForFork3_~cond~1#1|) (<= (div |thread2Thread1of1ForFork3_~cond~1#1| 256) 0)) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1)))), Black: 431#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0)), Black: 429#(and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)), 441#true, Black: 63#(= ~total~0 0), 33#L79true, Black: 67#(<= ~q1_back~0 ~q1_front~0), Black: 579#(and (= ~j~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 569#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 71#(<= ~q2_back~0 ~q2_front~0), Black: 575#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 500#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 577#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 571#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 573#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 581#(and (= ~j~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), 591#true, Black: 567#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0)), Black: 75#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 85#(<= ~n2~0 0), Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 362#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 352#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 344#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 348#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 267#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))), Black: 364#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:39,781 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is not cut-off event [2024-01-31 17:07:39,781 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2024-01-31 17:07:39,781 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is not cut-off event [2024-01-31 17:07:39,781 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is not cut-off event [2024-01-31 17:07:39,914 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 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(= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 577#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 571#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 573#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 581#(and (= ~j~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), 591#true, Black: 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|thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:39,914 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-01-31 17:07:39,914 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:39,914 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:39,915 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= 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~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,099 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,099 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,099 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,100 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is not cut-off event [2024-01-31 17:07:40,121 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), 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~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,122 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,122 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,122 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is not cut-off event [2024-01-31 17:07:40,122 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,130 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 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348#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 267#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))), Black: 364#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,130 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,130 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is not cut-off event [2024-01-31 17:07:40,130 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,130 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2024-01-31 17:07:40,211 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 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~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,212 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,212 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,212 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,212 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,225 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< 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olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,226 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,226 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,232 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] 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~i~0))]) [2024-01-31 17:07:40,233 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,233 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,233 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,233 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,234 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, 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|thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 267#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))), Black: 364#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,234 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,234 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:07:40,234 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:07:40,234 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,235 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:07:40,236 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 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|thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,236 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,237 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,237 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,237 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:40,711 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 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17:07:40,712 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,712 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,717 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 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|thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,718 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,718 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,718 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is not cut-off event [2024-01-31 17:07:40,718 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 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Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,740 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,740 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,740 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is not cut-off event [2024-01-31 17:07:40,740 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is not cut-off event [2024-01-31 17:07:40,812 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= 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356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,812 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,812 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,812 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,812 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair 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~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,815 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,815 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,815 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,815 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,815 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod 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|ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 85#(<= ~n2~0 0), Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 362#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod 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~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,815 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:40,816 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,816 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,816 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,816 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:40,817 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= 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~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,825 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,825 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,826 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,826 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,826 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), 26#L112true, Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 414#(and (or (< 0 ~N~0) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1))) (= ~j~0 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|thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 71#(<= ~q2_back~0 ~q2_front~0), Black: 575#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 500#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 577#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 571#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 573#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 581#(and (= ~j~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), 591#true, Black: 567#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0)), Black: 75#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 85#(<= ~n2~0 0), Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 7#L142-1true, 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 362#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 352#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 344#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 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~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,826 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:40,826 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,826 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:40,826 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,827 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 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has 32 ancestors and is cut-off event [2024-01-31 17:07:40,828 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,831 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and 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olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:40,831 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,831 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,831 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-31 17:07:40,832 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 414#(and (or (< 0 ~N~0) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0)) (and (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1))) (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))), Black: 416#(and (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (= 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350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 352#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 344#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 348#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 267#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))), Black: 364#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:40,833 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,833 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,833 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,833 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:40,937 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div 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0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,018 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,018 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,018 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,018 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,018 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), 26#L112true, Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 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78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 85#(<= ~n2~0 0), Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 7#L142-1true, 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 362#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 352#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 344#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 348#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 267#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))), Black: 364#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,018 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,019 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,019 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,019 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,019 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,020 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][308], [Black: 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L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,020 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,020 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,020 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,022 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, 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~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,022 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,022 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,022 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,022 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,022 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,024 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div 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~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 573#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 581#(and (= ~j~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), 591#true, Black: 567#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0)), Black: 75#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), Black: 85#(<= ~n2~0 0), 49#L71true, Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 8#thread4EXITtrue, 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 352#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 344#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 348#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 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(+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,024 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,024 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,024 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,024 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,030 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 ~N~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 0)))), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~0 0)), Black: 408#(and (= ~j~0 0) (<= 1 ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), 26#L112true, Black: 418#(and (= ~j~0 0) (<= 1 ~N~0) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 414#(and (or (< 0 ~N~0) (< 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|ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), 49#L71true, Black: 85#(<= ~n2~0 0), Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 7#L142-1true, 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 352#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 344#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 348#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256))), Black: 267#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))), Black: 364#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 271#(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,030 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,030 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,030 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,031 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,031 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-31 17:07:41,031 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) 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(and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 577#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 571#(and (= ~j~0 0) (= ~i~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 573#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0) (or (and (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (<= ~N~0 0)) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), Black: 581#(and (= ~j~0 0) (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (or (= |thread4Thread1of1ForFork2_~cond~3#1| 0) (= |thread4Thread1of1ForFork2_~cond~3#1| 1))), 591#true, Black: 567#(and (or (and (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)) (and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0)), Black: 75#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 78#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 76#(<= ~n1~0 0), 49#L71true, Black: 85#(<= ~n2~0 0), Black: 84#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 7#L142-1true, 8#thread4EXITtrue, 403#true, Black: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 336#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, Black: 352#(and (or (< ~q1_front~0 0) (< 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|thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,031 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,032 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,032 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,032 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-31 17:07:41,158 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] 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~i~0))]) [2024-01-31 17:07:41,158 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-01-31 17:07:41,158 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:41,158 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:41,158 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-01-31 17:07:41,158 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-31 17:07:41,159 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][231], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 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(or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-31 17:07:41,159 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,159 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,159 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,159 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-31 17:07:41,379 INFO L124 PetriNetUnfolderBase]: 32817/53175 cut-off events. [2024-01-31 17:07:41,379 INFO L125 PetriNetUnfolderBase]: For 425058/428873 co-relation queries the response was YES. [2024-01-31 17:07:42,116 INFO L83 FinitePrefix]: Finished finitePrefix Result has 258279 conditions, 53175 events. 32817/53175 cut-off events. For 425058/428873 co-relation queries the response was YES. Maximal size of possible extension queue 2724. Compared 468515 event pairs, 10032 based on Foata normal form. 1342/53115 useless extension candidates. Maximal degree in co-relation 247890. Up to 40155 conditions per place. [2024-01-31 17:07:42,275 INFO L140 encePairwiseOnDemand]: 44/51 looper letters, 145 selfloop transitions, 224 changer transitions 59/470 dead transitions. [2024-01-31 17:07:42,275 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 470 transitions, 7211 flow [2024-01-31 17:07:42,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-31 17:07:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-31 17:07:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 223 transitions. [2024-01-31 17:07:42,277 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6246498599439776 [2024-01-31 17:07:42,277 INFO L175 Difference]: Start difference. First operand has 154 places, 294 transitions, 3958 flow. Second operand 7 states and 223 transitions. [2024-01-31 17:07:42,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 470 transitions, 7211 flow [2024-01-31 17:07:46,422 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 470 transitions, 7189 flow, removed 11 selfloop flow, removed 0 redundant places. [2024-01-31 17:07:46,435 INFO L231 Difference]: Finished difference. Result has 163 places, 375 transitions, 6113 flow [2024-01-31 17:07:46,435 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=3940, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=143, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=6113, PETRI_PLACES=163, PETRI_TRANSITIONS=375} [2024-01-31 17:07:46,436 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 110 predicate places. [2024-01-31 17:07:46,436 INFO L495 AbstractCegarLoop]: Abstraction has has 163 places, 375 transitions, 6113 flow [2024-01-31 17:07:46,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:46,436 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:07:46,437 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] [2024-01-31 17:07:46,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-31 17:07:46,437 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-31 17:07:46,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:07:46,437 INFO L85 PathProgramCache]: Analyzing trace with hash 2087429379, now seen corresponding path program 7 times [2024-01-31 17:07:46,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:07:46,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337557811] [2024-01-31 17:07:46,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:07:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:07:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:07:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-31 17:07:46,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:07:46,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337557811] [2024-01-31 17:07:46,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337557811] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:07:46,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:07:46,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-31 17:07:46,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606912717] [2024-01-31 17:07:46,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:07:46,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:07:46,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:07:46,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:07:46,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:07:46,837 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-31 17:07:46,837 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 375 transitions, 6113 flow. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-31 17:07:46,838 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:07:46,838 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-31 17:07:46,838 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand