./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f 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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbff9cba9b3794b18d55ca52c1abf6279404a7b220f91d79730a04b586f9ee44 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 15:43:31,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 15:43:31,486 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 15:43:31,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 15:43:31,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 15:43:31,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 15:43:31,516 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 15:43:31,516 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 15:43:31,516 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 15:43:31,517 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 15:43:31,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 15:43:31,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 15:43:31,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 15:43:31,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 15:43:31,518 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 15:43:31,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 15:43:31,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 15:43:31,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 15:43:31,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 15:43:31,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 15:43:31,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 15:43:31,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 15:43:31,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 15:43:31,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 15:43:31,525 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 15:43:31,525 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 15:43:31,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 15:43:31,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 15:43:31,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 15:43:31,526 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 15:43:31,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 15:43:31,527 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 15:43:31,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 15:43:31,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 15:43:31,528 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 15:43:31,528 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbff9cba9b3794b18d55ca52c1abf6279404a7b220f91d79730a04b586f9ee44 [2024-01-27 15:43:31,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 15:43:31,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 15:43:31,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 15:43:31,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 15:43:31,771 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 15:43:31,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-01-27 15:43:32,726 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 15:43:32,845 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 15:43:32,846 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-01-27 15:43:32,852 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64c60a0d/a5733a57a69c46a4af3a23957b4590a9/FLAGffefdafe0 [2024-01-27 15:43:32,865 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64c60a0d/a5733a57a69c46a4af3a23957b4590a9 [2024-01-27 15:43:32,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 15:43:32,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-01-27 15:43:32,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 15:43:32,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 15:43:32,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 15:43:32,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:43:32" (1/1) ... [2024-01-27 15:43:32,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551389e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:32, skipping insertion in model container [2024-01-27 15:43:32,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:43:32" (1/1) ... [2024-01-27 15:43:32,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 15:43:33,079 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] [2024-01-27 15:43:33,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 15:43:33,093 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 15:43:33,111 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] [2024-01-27 15:43:33,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 15:43:33,127 INFO L206 MainTranslator]: Completed translation [2024-01-27 15:43:33,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33 WrapperNode [2024-01-27 15:43:33,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 15:43:33,128 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 15:43:33,128 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 15:43:33,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 15:43:33,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,166 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 316 [2024-01-27 15:43:33,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 15:43:33,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 15:43:33,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 15:43:33,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 15:43:33,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,178 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,208 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]. [2024-01-27 15:43:33,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 15:43:33,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 15:43:33,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 15:43:33,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 15:43:33,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (1/1) ... [2024-01-27 15:43:33,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 15:43:33,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 15:43:33,276 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) [2024-01-27 15:43:33,282 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 [2024-01-27 15:43:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 15:43:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 15:43:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 15:43:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 15:43:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 15:43:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-27 15:43:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-01-27 15:43:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-01-27 15:43:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-27 15:43:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-27 15:43:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-27 15:43:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-27 15:43:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-27 15:43:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-27 15:43:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-01-27 15:43:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-01-27 15:43:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 15:43:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 15:43:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-27 15:43:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 15:43:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 15:43:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 15:43:33,321 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 15:43:33,428 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 15:43:33,429 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 15:43:33,764 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 15:43:33,765 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 15:43:34,097 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 15:43:34,098 INFO L320 CfgBuilder]: Removed 6 assume(true) statements. [2024-01-27 15:43:34,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:43:34 BoogieIcfgContainer [2024-01-27 15:43:34,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 15:43:34,100 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 15:43:34,100 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 15:43:34,103 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 15:43:34,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:43:32" (1/3) ... [2024-01-27 15:43:34,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21628320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:43:34, skipping insertion in model container [2024-01-27 15:43:34,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:43:33" (2/3) ... [2024-01-27 15:43:34,104 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21628320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:43:34, skipping insertion in model container [2024-01-27 15:43:34,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:43:34" (3/3) ... [2024-01-27 15:43:34,105 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult2.wvr.c [2024-01-27 15:43:34,111 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-01-27 15:43:34,119 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 15:43:34,119 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-01-27 15:43:34,119 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 15:43:34,165 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-01-27 15:43:34,193 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 58 places, 51 transitions, 130 flow [2024-01-27 15:43:34,229 INFO L124 PetriNetUnfolderBase]: 6/47 cut-off events. [2024-01-27 15:43:34,229 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-27 15:43:34,233 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. [2024-01-27 15:43:34,233 INFO L82 GeneralOperation]: Start removeDead. Operand has 58 places, 51 transitions, 130 flow [2024-01-27 15:43:34,236 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 53 places, 46 transitions, 116 flow [2024-01-27 15:43:34,248 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 15:43:34,255 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@7af0f657, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 15:43:34,255 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-01-27 15:43:34,272 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 15:43:34,272 INFO L124 PetriNetUnfolderBase]: 6/45 cut-off events. [2024-01-27 15:43:34,272 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-01-27 15:43:34,272 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:34,273 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] [2024-01-27 15:43:34,273 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)] === [2024-01-27 15:43:34,277 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:34,277 INFO L85 PathProgramCache]: Analyzing trace with hash -2043792776, now seen corresponding path program 1 times [2024-01-27 15:43:34,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:34,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278853058] [2024-01-27 15:43:34,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:34,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 15:43:34,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:34,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278853058] [2024-01-27 15:43:34,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278853058] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:34,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:34,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 15:43:34,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73048315] [2024-01-27 15:43:34,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:34,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 15:43:34,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:34,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 15:43:34,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 15:43:34,628 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-27 15:43:34,630 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) [2024-01-27 15:43:34,630 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:34,630 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-27 15:43:34,630 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:34,978 INFO L124 PetriNetUnfolderBase]: 1171/1989 cut-off events. [2024-01-27 15:43:34,978 INFO L125 PetriNetUnfolderBase]: For 139/139 co-relation queries the response was YES. [2024-01-27 15:43:34,985 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. [2024-01-27 15:43:34,995 INFO L140 encePairwiseOnDemand]: 47/51 looper letters, 43 selfloop transitions, 3 changer transitions 1/64 dead transitions. [2024-01-27 15:43:34,995 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 64 transitions, 261 flow [2024-01-27 15:43:34,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 15:43:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 15:43:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2024-01-27 15:43:35,007 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7254901960784313 [2024-01-27 15:43:35,008 INFO L175 Difference]: Start difference. First operand has 53 places, 46 transitions, 116 flow. Second operand 3 states and 111 transitions. [2024-01-27 15:43:35,009 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 64 transitions, 261 flow [2024-01-27 15:43:35,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 64 transitions, 235 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-01-27 15:43:35,018 INFO L231 Difference]: Finished difference. Result has 48 places, 48 transitions, 119 flow [2024-01-27 15:43:35,020 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} [2024-01-27 15:43:35,023 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -5 predicate places. [2024-01-27 15:43:35,023 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 48 transitions, 119 flow [2024-01-27 15:43:35,023 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) [2024-01-27 15:43:35,023 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:35,024 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] [2024-01-27 15:43:35,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 15:43:35,025 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)] === [2024-01-27 15:43:35,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:35,026 INFO L85 PathProgramCache]: Analyzing trace with hash -537860667, now seen corresponding path program 1 times [2024-01-27 15:43:35,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:35,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448367087] [2024-01-27 15:43:35,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 15:43:35,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:35,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448367087] [2024-01-27 15:43:35,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448367087] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:35,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:35,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 15:43:35,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12973547] [2024-01-27 15:43:35,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:35,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 15:43:35,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:35,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 15:43:35,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 15:43:35,203 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-27 15:43:35,204 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) [2024-01-27 15:43:35,204 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:35,204 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-27 15:43:35,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:35,440 INFO L124 PetriNetUnfolderBase]: 1413/2259 cut-off events. [2024-01-27 15:43:35,440 INFO L125 PetriNetUnfolderBase]: For 466/466 co-relation queries the response was YES. [2024-01-27 15:43:35,444 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. [2024-01-27 15:43:35,453 INFO L140 encePairwiseOnDemand]: 48/51 looper letters, 52 selfloop transitions, 2 changer transitions 0/71 dead transitions. [2024-01-27 15:43:35,454 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 71 transitions, 287 flow [2024-01-27 15:43:35,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 15:43:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 15:43:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 115 transitions. [2024-01-27 15:43:35,459 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7516339869281046 [2024-01-27 15:43:35,459 INFO L175 Difference]: Start difference. First operand has 48 places, 48 transitions, 119 flow. Second operand 3 states and 115 transitions. [2024-01-27 15:43:35,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 71 transitions, 287 flow [2024-01-27 15:43:35,461 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 71 transitions, 283 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:43:35,462 INFO L231 Difference]: Finished difference. Result has 50 places, 49 transitions, 130 flow [2024-01-27 15:43:35,462 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} [2024-01-27 15:43:35,463 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -3 predicate places. [2024-01-27 15:43:35,466 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 49 transitions, 130 flow [2024-01-27 15:43:35,467 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) [2024-01-27 15:43:35,467 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:35,467 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] [2024-01-27 15:43:35,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 15:43:35,467 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)] === [2024-01-27 15:43:35,468 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:35,468 INFO L85 PathProgramCache]: Analyzing trace with hash -407069279, now seen corresponding path program 1 times [2024-01-27 15:43:35,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:35,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834734866] [2024-01-27 15:43:35,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 15:43:35,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:35,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834734866] [2024-01-27 15:43:35,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834734866] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:35,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:35,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-27 15:43:35,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492752728] [2024-01-27 15:43:35,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:35,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 15:43:35,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:35,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 15:43:35,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 15:43:35,572 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-27 15:43:35,573 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) [2024-01-27 15:43:35,573 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:35,573 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-27 15:43:35,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:35,809 INFO L124 PetriNetUnfolderBase]: 1669/2732 cut-off events. [2024-01-27 15:43:35,809 INFO L125 PetriNetUnfolderBase]: For 1018/1018 co-relation queries the response was YES. [2024-01-27 15:43:35,813 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. [2024-01-27 15:43:35,822 INFO L140 encePairwiseOnDemand]: 48/51 looper letters, 52 selfloop transitions, 2 changer transitions 0/71 dead transitions. [2024-01-27 15:43:35,823 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 71 transitions, 303 flow [2024-01-27 15:43:35,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 15:43:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 15:43:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 113 transitions. [2024-01-27 15:43:35,826 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.738562091503268 [2024-01-27 15:43:35,826 INFO L175 Difference]: Start difference. First operand has 50 places, 49 transitions, 130 flow. Second operand 3 states and 113 transitions. [2024-01-27 15:43:35,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 71 transitions, 303 flow [2024-01-27 15:43:35,827 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 71 transitions, 300 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:43:35,828 INFO L231 Difference]: Finished difference. Result has 52 places, 50 transitions, 142 flow [2024-01-27 15:43:35,829 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} [2024-01-27 15:43:35,829 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -1 predicate places. [2024-01-27 15:43:35,830 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 50 transitions, 142 flow [2024-01-27 15:43:35,830 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) [2024-01-27 15:43:35,830 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:35,830 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] [2024-01-27 15:43:35,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 15:43:35,830 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)] === [2024-01-27 15:43:35,831 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:35,831 INFO L85 PathProgramCache]: Analyzing trace with hash 550685322, now seen corresponding path program 1 times [2024-01-27 15:43:35,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:35,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694600682] [2024-01-27 15:43:35,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:35,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:43:36,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:36,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694600682] [2024-01-27 15:43:36,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694600682] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:36,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:36,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 15:43:36,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111871745] [2024-01-27 15:43:36,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:36,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 15:43:36,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:36,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 15:43:36,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 15:43:36,012 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-27 15:43:36,013 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) [2024-01-27 15:43:36,013 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:36,013 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-27 15:43:36,013 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:36,337 INFO L124 PetriNetUnfolderBase]: 2088/3317 cut-off events. [2024-01-27 15:43:36,337 INFO L125 PetriNetUnfolderBase]: For 1728/1728 co-relation queries the response was YES. [2024-01-27 15:43:36,341 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. [2024-01-27 15:43:36,353 INFO L140 encePairwiseOnDemand]: 45/51 looper letters, 58 selfloop transitions, 5 changer transitions 0/80 dead transitions. [2024-01-27 15:43:36,353 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 80 transitions, 351 flow [2024-01-27 15:43:36,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-27 15:43:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-27 15:43:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2024-01-27 15:43:36,355 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6392156862745098 [2024-01-27 15:43:36,356 INFO L175 Difference]: Start difference. First operand has 52 places, 50 transitions, 142 flow. Second operand 5 states and 163 transitions. [2024-01-27 15:43:36,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 80 transitions, 351 flow [2024-01-27 15:43:36,357 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 80 transitions, 348 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:43:36,358 INFO L231 Difference]: Finished difference. Result has 58 places, 54 transitions, 176 flow [2024-01-27 15:43:36,359 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} [2024-01-27 15:43:36,360 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 5 predicate places. [2024-01-27 15:43:36,360 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 54 transitions, 176 flow [2024-01-27 15:43:36,360 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) [2024-01-27 15:43:36,360 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:36,360 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] [2024-01-27 15:43:36,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 15:43:36,361 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)] === [2024-01-27 15:43:36,361 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:36,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1285060668, now seen corresponding path program 1 times [2024-01-27 15:43:36,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:36,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126593739] [2024-01-27 15:43:36,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:36,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:43:36,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:36,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126593739] [2024-01-27 15:43:36,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126593739] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:36,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:36,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-27 15:43:36,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943880279] [2024-01-27 15:43:36,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:36,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 15:43:36,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:36,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 15:43:36,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 15:43:36,470 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 51 [2024-01-27 15:43:36,470 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) [2024-01-27 15:43:36,471 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:36,473 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 51 [2024-01-27 15:43:36,473 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:36,870 INFO L124 PetriNetUnfolderBase]: 2699/4443 cut-off events. [2024-01-27 15:43:36,871 INFO L125 PetriNetUnfolderBase]: For 2300/2300 co-relation queries the response was YES. [2024-01-27 15:43:36,875 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. [2024-01-27 15:43:36,886 INFO L140 encePairwiseOnDemand]: 47/51 looper letters, 57 selfloop transitions, 5 changer transitions 1/80 dead transitions. [2024-01-27 15:43:36,886 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 80 transitions, 382 flow [2024-01-27 15:43:36,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 15:43:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 15:43:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 138 transitions. [2024-01-27 15:43:36,887 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6764705882352942 [2024-01-27 15:43:36,887 INFO L175 Difference]: Start difference. First operand has 58 places, 54 transitions, 176 flow. Second operand 4 states and 138 transitions. [2024-01-27 15:43:36,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 80 transitions, 382 flow [2024-01-27 15:43:36,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 80 transitions, 376 flow, removed 2 selfloop flow, removed 1 redundant places. [2024-01-27 15:43:36,890 INFO L231 Difference]: Finished difference. Result has 62 places, 55 transitions, 194 flow [2024-01-27 15:43:36,891 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} [2024-01-27 15:43:36,893 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 9 predicate places. [2024-01-27 15:43:36,893 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 55 transitions, 194 flow [2024-01-27 15:43:36,893 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) [2024-01-27 15:43:36,893 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:36,893 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] [2024-01-27 15:43:36,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 15:43:36,894 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)] === [2024-01-27 15:43:36,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:36,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1259058283, now seen corresponding path program 1 times [2024-01-27 15:43:36,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:36,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363955667] [2024-01-27 15:43:36,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 15:43:37,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:37,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363955667] [2024-01-27 15:43:37,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363955667] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 15:43:37,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025372959] [2024-01-27 15:43:37,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:37,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 15:43:37,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 15:43:37,223 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) [2024-01-27 15:43:37,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-01-27 15:43:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:37,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 12 conjunts are in the unsatisfiable core [2024-01-27 15:43:37,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 15:43:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 15:43:37,518 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-27 15:43:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:43:37,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2025372959] provided 1 perfect and 1 imperfect interpolant sequences [2024-01-27 15:43:37,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-01-27 15:43:37,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 5] total 16 [2024-01-27 15:43:37,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265632389] [2024-01-27 15:43:37,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:37,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-01-27 15:43:37,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:37,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-01-27 15:43:37,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-01-27 15:43:37,719 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 51 [2024-01-27 15:43:37,719 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) [2024-01-27 15:43:37,720 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:37,720 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 51 [2024-01-27 15:43:37,720 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:40,496 INFO L124 PetriNetUnfolderBase]: 24090/33790 cut-off events. [2024-01-27 15:43:40,496 INFO L125 PetriNetUnfolderBase]: For 11295/11519 co-relation queries the response was YES. [2024-01-27 15:43:40,539 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. [2024-01-27 15:43:40,619 INFO L140 encePairwiseOnDemand]: 40/51 looper letters, 353 selfloop transitions, 53 changer transitions 7/421 dead transitions. [2024-01-27 15:43:40,619 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 421 transitions, 2026 flow [2024-01-27 15:43:40,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-01-27 15:43:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2024-01-27 15:43:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 669 transitions. [2024-01-27 15:43:40,621 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5703324808184144 [2024-01-27 15:43:40,621 INFO L175 Difference]: Start difference. First operand has 62 places, 55 transitions, 194 flow. Second operand 23 states and 669 transitions. [2024-01-27 15:43:40,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 421 transitions, 2026 flow [2024-01-27 15:43:40,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 421 transitions, 2016 flow, removed 3 selfloop flow, removed 1 redundant places. [2024-01-27 15:43:40,628 INFO L231 Difference]: Finished difference. Result has 102 places, 107 transitions, 593 flow [2024-01-27 15:43:40,628 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} [2024-01-27 15:43:40,629 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 49 predicate places. [2024-01-27 15:43:40,629 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 107 transitions, 593 flow [2024-01-27 15:43:40,629 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) [2024-01-27 15:43:40,629 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:40,629 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] [2024-01-27 15:43:40,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-01-27 15:43:40,843 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 [2024-01-27 15:43:40,847 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)] === [2024-01-27 15:43:40,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:40,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1334601715, now seen corresponding path program 2 times [2024-01-27 15:43:40,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:40,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197322975] [2024-01-27 15:43:40,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 15:43:41,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:41,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197322975] [2024-01-27 15:43:41,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197322975] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:41,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:41,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 15:43:41,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136238905] [2024-01-27 15:43:41,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:41,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 15:43:41,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:41,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 15:43:41,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-01-27 15:43:41,228 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-27 15:43:41,229 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) [2024-01-27 15:43:41,229 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:41,229 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-27 15:43:41,229 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:43,741 INFO L124 PetriNetUnfolderBase]: 17678/26964 cut-off events. [2024-01-27 15:43:43,742 INFO L125 PetriNetUnfolderBase]: For 99672/101415 co-relation queries the response was YES. [2024-01-27 15:43:43,833 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. [2024-01-27 15:43:43,931 INFO L140 encePairwiseOnDemand]: 43/51 looper letters, 103 selfloop transitions, 27 changer transitions 18/186 dead transitions. [2024-01-27 15:43:43,931 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 186 transitions, 1312 flow [2024-01-27 15:43:43,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-27 15:43:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-27 15:43:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 217 transitions. [2024-01-27 15:43:43,933 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6078431372549019 [2024-01-27 15:43:43,933 INFO L175 Difference]: Start difference. First operand has 102 places, 107 transitions, 593 flow. Second operand 7 states and 217 transitions. [2024-01-27 15:43:43,933 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 186 transitions, 1312 flow [2024-01-27 15:43:44,651 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 186 transitions, 1276 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-01-27 15:43:44,653 INFO L231 Difference]: Finished difference. Result has 111 places, 128 transitions, 835 flow [2024-01-27 15:43:44,653 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} [2024-01-27 15:43:44,654 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 58 predicate places. [2024-01-27 15:43:44,654 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 128 transitions, 835 flow [2024-01-27 15:43:44,654 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) [2024-01-27 15:43:44,654 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:44,654 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] [2024-01-27 15:43:44,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-27 15:43:44,655 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)] === [2024-01-27 15:43:44,655 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:44,655 INFO L85 PathProgramCache]: Analyzing trace with hash 142427901, now seen corresponding path program 3 times [2024-01-27 15:43:44,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:44,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393993174] [2024-01-27 15:43:44,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:44,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 15:43:44,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:44,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393993174] [2024-01-27 15:43:44,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393993174] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:44,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:44,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 15:43:44,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198334530] [2024-01-27 15:43:44,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:44,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 15:43:44,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:44,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 15:43:44,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-01-27 15:43:44,986 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 51 [2024-01-27 15:43:44,987 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) [2024-01-27 15:43:44,987 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:44,987 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 51 [2024-01-27 15:43:44,987 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:48,746 INFO L124 PetriNetUnfolderBase]: 25392/37738 cut-off events. [2024-01-27 15:43:48,746 INFO L125 PetriNetUnfolderBase]: For 125519/127275 co-relation queries the response was YES. [2024-01-27 15:43:48,904 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149682 conditions, 37738 events. 25392/37738 cut-off events. For 125519/127275 co-relation queries the response was YES. Maximal size of possible extension queue 1831. Compared 277129 event pairs, 4499 based on Foata normal form. 722/37851 useless extension candidates. Maximal degree in co-relation 143511. Up to 27081 conditions per place. [2024-01-27 15:43:49,150 INFO L140 encePairwiseOnDemand]: 42/51 looper letters, 164 selfloop transitions, 60 changer transitions 10/249 dead transitions. [2024-01-27 15:43:49,160 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 249 transitions, 2077 flow [2024-01-27 15:43:49,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-27 15:43:49,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-27 15:43:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 234 transitions. [2024-01-27 15:43:49,163 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6554621848739496 [2024-01-27 15:43:49,163 INFO L175 Difference]: Start difference. First operand has 111 places, 128 transitions, 835 flow. Second operand 7 states and 234 transitions. [2024-01-27 15:43:49,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 249 transitions, 2077 flow [2024-01-27 15:43:50,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 249 transitions, 2034 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-27 15:43:50,084 INFO L231 Difference]: Finished difference. Result has 120 places, 164 transitions, 1383 flow [2024-01-27 15:43:50,084 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=7, PETRI_FLOW=1383, PETRI_PLACES=120, PETRI_TRANSITIONS=164} [2024-01-27 15:43:50,084 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 67 predicate places. [2024-01-27 15:43:50,084 INFO L495 AbstractCegarLoop]: Abstraction has has 120 places, 164 transitions, 1383 flow [2024-01-27 15:43:50,085 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) [2024-01-27 15:43:50,085 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:50,085 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] [2024-01-27 15:43:50,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-27 15:43:50,085 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)] === [2024-01-27 15:43:50,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:50,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1063526199, now seen corresponding path program 4 times [2024-01-27 15:43:50,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:50,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851879665] [2024-01-27 15:43:50,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 15:43:50,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:50,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851879665] [2024-01-27 15:43:50,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851879665] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:50,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:50,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 15:43:50,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312256577] [2024-01-27 15:43:50,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:50,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 15:43:50,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:50,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 15:43:50,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-01-27 15:43:50,385 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-27 15:43:50,386 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 164 transitions, 1383 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) [2024-01-27 15:43:50,386 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:50,386 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-27 15:43:50,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:43:53,738 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][201], [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|)), Black: 408#(and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~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: 410#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) 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~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))]) [2024-01-27 15:43:53,738 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:43:53,738 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:43:53,738 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:43:53,738 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:43:53,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][201], [Black: 63#(= ~total~0 0), Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) 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(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:43:53,955 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:43:53,955 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:43:53,955 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:43:53,955 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:43:53,973 INFO L292 olderBase$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][201], [Black: 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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))]) [2024-01-27 15:43:53,974 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:43:53,974 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:43:53,974 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:43:53,974 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:43:54,226 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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(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|)), Black: 408#(and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~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: 410#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0))) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1)))), 26#L112true, 403#true, 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: 350#(and (<= (+ ~j~0 1) ~N~0) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 10#L141-4true, 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, 417#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)))), 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))]) [2024-01-27 15:43:54,227 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:43:54,227 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:43:54,227 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:43:54,227 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:43:54,245 INFO L292 olderBase$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][201], [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: 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: 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: 76#(<= ~n1~0 0), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~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, Black: 408#(and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~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: 410#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0))) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1)))), 26#L112true, 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))), 403#true, 6#L60true, 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, 417#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))]) [2024-01-27 15:43:54,245 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:43:54,245 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:43:54,245 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:43:54,245 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:43:54,319 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][201], [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), 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: 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: 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: 76#(<= ~n1~0 0), Black: 388#(and (<= ~q1_back~0 ~q1_front~0) (= ~j~0 0) (= ~i~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, Black: 408#(and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~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: 410#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0))) (or (and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)) (and (<= (+ ~i~0 1) ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1)))), 26#L112true, 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))), 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, 417#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))]) [2024-01-27 15:43:54,319 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-01-27 15:43:54,319 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:43:54,319 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-01-27 15:43:54,319 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:43:54,467 INFO L124 PetriNetUnfolderBase]: 23310/36428 cut-off events. [2024-01-27 15:43:54,467 INFO L125 PetriNetUnfolderBase]: For 156841/160861 co-relation queries the response was YES. [2024-01-27 15:43:54,642 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153030 conditions, 36428 events. 23310/36428 cut-off events. For 156841/160861 co-relation queries the response was YES. Maximal size of possible extension queue 1868. Compared 290316 event pairs, 4562 based on Foata normal form. 522/36265 useless extension candidates. Maximal degree in co-relation 146100. Up to 26825 conditions per place. [2024-01-27 15:43:54,752 INFO L140 encePairwiseOnDemand]: 42/51 looper letters, 157 selfloop transitions, 65 changer transitions 11/264 dead transitions. [2024-01-27 15:43:54,752 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 264 transitions, 2476 flow [2024-01-27 15:43:54,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 15:43:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 15:43:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 257 transitions. [2024-01-27 15:43:54,753 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6299019607843137 [2024-01-27 15:43:54,753 INFO L175 Difference]: Start difference. First operand has 120 places, 164 transitions, 1383 flow. Second operand 8 states and 257 transitions. [2024-01-27 15:43:54,754 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 264 transitions, 2476 flow [2024-01-27 15:43:56,020 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 264 transitions, 2476 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-27 15:43:56,023 INFO L231 Difference]: Finished difference. Result has 131 places, 180 transitions, 1790 flow [2024-01-27 15:43:56,023 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=1383, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1790, PETRI_PLACES=131, PETRI_TRANSITIONS=180} [2024-01-27 15:43:56,024 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 78 predicate places. [2024-01-27 15:43:56,024 INFO L495 AbstractCegarLoop]: Abstraction has has 131 places, 180 transitions, 1790 flow [2024-01-27 15:43:56,024 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) [2024-01-27 15:43:56,024 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:43:56,024 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] [2024-01-27 15:43:56,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-27 15:43:56,025 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)] === [2024-01-27 15:43:56,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:43:56,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1561255219, now seen corresponding path program 5 times [2024-01-27 15:43:56,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:43:56,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539213747] [2024-01-27 15:43:56,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:43:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:43:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:43:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:43:56,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:43:56,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539213747] [2024-01-27 15:43:56,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539213747] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:43:56,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:43:56,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 15:43:56,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21281071] [2024-01-27 15:43:56,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:43:56,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 15:43:56,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:43:56,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 15:43:56,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-01-27 15:43:56,330 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-27 15:43:56,331 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 180 transitions, 1790 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) [2024-01-27 15:43:56,331 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:43:56,331 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-27 15:43:56,331 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:44:00,333 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][242], [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 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|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))]) [2024-01-27 15:44:00,334 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 15:44:00,334 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 15:44:00,334 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:00,334 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 15:44:00,725 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][242], [Black: 287#(< 0 (mod 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INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:00,726 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:00,726 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:00,754 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] 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(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 431#true, Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:00,755 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:00,755 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:00,755 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:00,755 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:00,763 INFO L292 olderBase$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|, 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|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))]) [2024-01-27 15:44:00,763 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:00,763 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:00,763 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:00,763 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:00,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars 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|thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:00,945 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:00,946 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:00,946 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:00,946 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:00,974 INFO L292 olderBase$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][242], [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), 33#L79true, Black: 71#(<= ~q2_back~0 ~q2_front~0), Black: 395#(and (<= ~q1_back~0 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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))]) [2024-01-27 15:44:00,974 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:00,975 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:00,975 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:00,975 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:00,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][210], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 63#(= ~total~0 0), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 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(mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:00,978 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:00,978 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:00,978 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:00,978 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:01,000 INFO L292 olderBase$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][210], [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 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|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))]) [2024-01-27 15:44:01,000 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:01,001 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:01,001 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:01,001 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:01,157 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][242], [Black: 287#(< 0 (mod 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~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:01,157 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:01,157 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:01,157 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:01,157 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:01,159 INFO L292 olderBase$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|, 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|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))]) [2024-01-27 15:44:01,159 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:01,159 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:01,159 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:01,159 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:01,180 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars 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(+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:01,180 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:01,180 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:01,181 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:01,181 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:01,295 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod 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~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))]) [2024-01-27 15:44:01,296 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-01-27 15:44:01,296 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:01,296 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-01-27 15:44:01,296 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:01,711 INFO L124 PetriNetUnfolderBase]: 28203/45288 cut-off events. [2024-01-27 15:44:01,711 INFO L125 PetriNetUnfolderBase]: For 252260/254362 co-relation queries the response was YES. [2024-01-27 15:44:01,970 INFO L83 FinitePrefix]: Finished finitePrefix Result has 200222 conditions, 45288 events. 28203/45288 cut-off events. For 252260/254362 co-relation queries the response was YES. Maximal size of possible extension queue 2105. Compared 384032 event pairs, 5149 based on Foata normal form. 1439/45787 useless extension candidates. Maximal degree in co-relation 194175. Up to 30593 conditions per place. [2024-01-27 15:44:02,101 INFO L140 encePairwiseOnDemand]: 43/51 looper letters, 168 selfloop transitions, 134 changer transitions 19/362 dead transitions. [2024-01-27 15:44:02,101 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 362 transitions, 4431 flow [2024-01-27 15:44:02,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-27 15:44:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-27 15:44:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 229 transitions. [2024-01-27 15:44:02,103 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6414565826330533 [2024-01-27 15:44:02,103 INFO L175 Difference]: Start difference. First operand has 131 places, 180 transitions, 1790 flow. Second operand 7 states and 229 transitions. [2024-01-27 15:44:02,103 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 362 transitions, 4431 flow [2024-01-27 15:44:05,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 362 transitions, 4363 flow, removed 30 selfloop flow, removed 1 redundant places. [2024-01-27 15:44:05,052 INFO L231 Difference]: Finished difference. Result has 140 places, 256 transitions, 3445 flow [2024-01-27 15:44:05,052 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=1762, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=58, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3445, PETRI_PLACES=140, PETRI_TRANSITIONS=256} [2024-01-27 15:44:05,053 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 87 predicate places. [2024-01-27 15:44:05,053 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 256 transitions, 3445 flow [2024-01-27 15:44:05,053 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) [2024-01-27 15:44:05,053 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:44:05,053 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] [2024-01-27 15:44:05,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-27 15:44:05,053 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)] === [2024-01-27 15:44:05,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:44:05,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1239712133, now seen corresponding path program 6 times [2024-01-27 15:44:05,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:44:05,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262691348] [2024-01-27 15:44:05,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:44:05,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:44:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:44:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:44:05,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:44:05,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262691348] [2024-01-27 15:44:05,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262691348] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:44:05,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:44:05,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 15:44:05,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090852196] [2024-01-27 15:44:05,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:44:05,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 15:44:05,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:44:05,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 15:44:05,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-01-27 15:44:05,338 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-27 15:44:05,338 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 256 transitions, 3445 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) [2024-01-27 15:44:05,338 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:44:05,338 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-27 15:44:05,338 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:44:09,886 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][289], [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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~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))]) [2024-01-27 15:44:09,886 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 15:44:09,886 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 15:44:09,886 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 15:44:09,886 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:09,891 INFO L292 olderBase$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][289], [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)), 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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, 3#L57true, 447#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)))), 417#true, 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 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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))]) [2024-01-27 15:44:09,891 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-01-27 15:44:09,891 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:09,891 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:09,891 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][289], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= 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(mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,322 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,323 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,323 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:10,323 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:10,336 INFO L292 olderBase$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][289], [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 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|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))]) [2024-01-27 15:44:10,336 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,337 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,337 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,337 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,368 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][289], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= 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~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,368 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,368 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,368 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:10,368 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:10,370 INFO L292 olderBase$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][233], [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) 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(or (and (= ~i~0 0) (<= |thread1Thread1of1ForFork1_~cond~0#1| (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256))) (and (<= 1 |thread2Thread1of1ForFork3_~cond~1#1|) (<= (div |thread2Thread1of1ForFork3_~cond~1#1| 256) 0)))), Black: 426#(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)))), 10#L141-4true, 431#true, Black: 440#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 442#(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 (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1)))), Black: 436#(and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)), Black: 438#(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: 63#(= ~total~0 0), Black: 67#(<= ~q1_back~0 ~q1_front~0), Black: 71#(<= ~q2_back~0 ~q2_front~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|)), 403#true, 447#true, 3#L57true, 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)))), 417#true, 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)))), 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))]) [2024-01-27 15:44:10,371 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,371 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,371 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:10,371 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 15:44:10,374 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][289], [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) 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426#(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)))), 431#true, Black: 440#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 442#(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 (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1)))), Black: 436#(and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)), Black: 438#(and (or (and (<= ~N~0 0) (= 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~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,374 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,374 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,374 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,375 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,375 INFO L292 olderBase$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][233], [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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~j~0 ~i~0))]) [2024-01-27 15:44:10,375 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,375 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,375 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,375 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,570 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, 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(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 346#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,570 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,570 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,570 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,570 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,574 INFO L292 olderBase$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|, 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L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,574 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,574 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,574 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,588 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][289], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0)), Black: 397#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~j~0 0) (= ~i~0 0) (<= 1 ~N~0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 391#(and (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (= ~i~0 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)), Black: 393#(and (<= ~q1_back~0 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olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,589 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,589 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,595 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] 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|thread1Thread1of1ForFork1_~cond~0#1| 256)))), 13#thread3EXITtrue, Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), Black: 360#(and (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,596 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,596 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,596 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,596 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,605 INFO L292 olderBase$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][289], [Black: 287#(< 0 (mod 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~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))]) [2024-01-27 15:44:10,605 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,605 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,605 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,605 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,608 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][233], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< 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(< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 356#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= ~j~0 ~i~0)), Black: 340#(and (<= (+ ~j~0 1) ~N~0) (<= ~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,609 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,609 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,609 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,609 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,626 INFO L292 olderBase$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][233], [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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(and (<= 1 ~N~0) (= |thread1Thread1of1ForFork1_~cond~0#1| 1))) (= ~j~0 0) (= ~i~0 0)), Black: 421#(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 (= ~i~0 0) (<= |thread1Thread1of1ForFork1_~cond~0#1| (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256))) (and (<= 1 |thread2Thread1of1ForFork3_~cond~1#1|) (<= (div |thread2Thread1of1ForFork3_~cond~1#1| 256) 0)))), Black: 426#(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)))), 431#true, Black: 440#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 442#(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 (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1)))), Black: 436#(and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)), Black: 438#(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: 63#(= ~total~0 0), Black: 67#(<= ~q1_back~0 ~q1_front~0), Black: 71#(<= ~q2_back~0 ~q2_front~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: 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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))]) [2024-01-27 15:44:10,626 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,627 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,627 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,627 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:10,632 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][233], [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 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~0 1) ~N~0) (or (and (= 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|ULTIMATE.start_create_fresh_int_array_~size#1|)), 7#L142-1true, 8#thread4EXITtrue, 403#true, 3#L57true, 447#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, 417#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 (< 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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))]) [2024-01-27 15:44:10,632 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,632 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,632 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,632 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,779 INFO L292 olderBase$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][289], [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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|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))]) [2024-01-27 15:44:10,779 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,781 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,781 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,781 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,783 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars 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|thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,783 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,783 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,783 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,783 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,786 INFO L292 olderBase$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 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(+ ~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))]) [2024-01-27 15:44:10,786 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,786 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,786 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,786 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,787 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} 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~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:10,787 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,787 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,787 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,788 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,797 INFO L292 olderBase$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|} 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[2024-01-27 15:44:10,797 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,797 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,797 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:10,797 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,811 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][233], [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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(= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 88#true, 417#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))]) [2024-01-27 15:44:10,811 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,811 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,811 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,811 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:10,942 INFO L292 olderBase$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][233], [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 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~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: 410#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0))) (or (and (= 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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)))), 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))]) [2024-01-27 15:44:10,943 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-01-27 15:44:10,943 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-01-27 15:44:10,943 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,943 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:10,946 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][233], [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 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)), Black: 406#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~0)))), Black: 412#(and (<= (+ ~j~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: 410#(and (or (and (= ~j~0 0) (= ~i~0 0)) (< ~j~0 ~N~0)) (or (and (<= (+ ~j~0 1) ~N~0) (= |thread2Thread1of1ForFork3_~cond~1#1| 1)) (and (= |thread2Thread1of1ForFork3_~cond~1#1| 0) (<= ~N~0 ~j~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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(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)))), 431#true, Black: 440#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 0) (= |thread1Thread1of1ForFork1_~cond~0#1| 0)), Black: 442#(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 (<= (div |thread4Thread1of1ForFork2_~cond~3#1| 256) 0) (<= 1 |thread4Thread1of1ForFork2_~cond~3#1|)) (< |thread1Thread1of1ForFork1_~cond~0#1| (+ (* (div |thread1Thread1of1ForFork1_~cond~0#1| 256) 256) 1)))), Black: 436#(and (= |thread1Thread1of1ForFork1_~cond~0#1| 0) (<= ~N~0 ~i~0)), Black: 438#(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: 63#(= ~total~0 0), Black: 67#(<= ~q1_back~0 ~q1_front~0), Black: 71#(<= ~q2_back~0 ~q2_front~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|)), 7#L142-1true, 8#thread4EXITtrue, 403#true, 447#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, 417#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))]) [2024-01-27 15:44:10,946 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,946 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,946 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:10,947 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:11,395 INFO L124 PetriNetUnfolderBase]: 29416/47630 cut-off events. [2024-01-27 15:44:11,395 INFO L125 PetriNetUnfolderBase]: For 319731/322283 co-relation queries the response was YES. [2024-01-27 15:44:11,682 INFO L83 FinitePrefix]: Finished finitePrefix Result has 222891 conditions, 47630 events. 29416/47630 cut-off events. For 319731/322283 co-relation queries the response was YES. Maximal size of possible extension queue 2363. Compared 412980 event pairs, 8461 based on Foata normal form. 1164/47349 useless extension candidates. Maximal degree in co-relation 212356. Up to 35915 conditions per place. [2024-01-27 15:44:11,822 INFO L140 encePairwiseOnDemand]: 44/51 looper letters, 122 selfloop transitions, 206 changer transitions 58/427 dead transitions. [2024-01-27 15:44:11,822 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 427 transitions, 6560 flow [2024-01-27 15:44:11,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-27 15:44:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-27 15:44:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 223 transitions. [2024-01-27 15:44:11,823 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6246498599439776 [2024-01-27 15:44:11,823 INFO L175 Difference]: Start difference. First operand has 140 places, 256 transitions, 3445 flow. Second operand 7 states and 223 transitions. [2024-01-27 15:44:11,823 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 427 transitions, 6560 flow [2024-01-27 15:44:14,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 427 transitions, 6367 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-01-27 15:44:14,550 INFO L231 Difference]: Finished difference. Result has 149 places, 334 transitions, 5414 flow [2024-01-27 15:44:14,550 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=3342, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=128, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=5414, PETRI_PLACES=149, PETRI_TRANSITIONS=334} [2024-01-27 15:44:14,551 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 96 predicate places. [2024-01-27 15:44:14,551 INFO L495 AbstractCegarLoop]: Abstraction has has 149 places, 334 transitions, 5414 flow [2024-01-27 15:44:14,551 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) [2024-01-27 15:44:14,551 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:44:14,551 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] [2024-01-27 15:44:14,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-27 15:44:14,552 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)] === [2024-01-27 15:44:14,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:44:14,552 INFO L85 PathProgramCache]: Analyzing trace with hash 340409123, now seen corresponding path program 7 times [2024-01-27 15:44:14,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:44:14,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600251857] [2024-01-27 15:44:14,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:44:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:44:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:44:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-01-27 15:44:14,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:44:14,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600251857] [2024-01-27 15:44:14,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600251857] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 15:44:14,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 15:44:14,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 15:44:14,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751341616] [2024-01-27 15:44:14,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 15:44:14,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 15:44:14,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:44:14,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 15:44:14,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-01-27 15:44:14,901 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 51 [2024-01-27 15:44:14,902 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 334 transitions, 5414 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) [2024-01-27 15:44:14,902 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:44:14,902 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 51 [2024-01-27 15:44:14,902 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 15:44:19,865 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][237], [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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0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 13#thread3EXITtrue, 464#true, 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))]) [2024-01-27 15:44:19,870 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 15:44:19,870 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:19,870 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:19,870 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:20,065 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][237], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) 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~j~0 ~i~0)), Black: 313#(or (< ~j~0 ~N~0) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))), Black: 342#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:20,065 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,065 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:20,065 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,065 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:20,079 INFO L292 olderBase$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][237], [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 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ancestors and is cut-off event [2024-01-27 15:44:20,079 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,079 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,094 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][237], [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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|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))]) [2024-01-27 15:44:20,094 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,094 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:20,094 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 15:44:20,094 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,099 INFO L292 olderBase$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][237], [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 (<= 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olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,100 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,100 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,232 INFO L292 olderBase$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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~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))]) [2024-01-27 15:44:20,232 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,232 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:20,232 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:20,232 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][237], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0)), 32#L52true, Black: 395#(and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= ~j~0 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15:44:20,235 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,235 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,235 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,235 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,243 INFO L292 olderBase$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|, 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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))]) [2024-01-27 15:44:20,243 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,243 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:20,243 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,243 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 15:44:20,259 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([861] L97-->thread3EXIT: Formula: (and (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_5| 256) 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_1| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_1| 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|} OutVars{thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_1|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_5|, thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][237], [Black: 287#(< 0 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)), Black: 358#(and (<= (+ ~j~0 1) ~N~0) (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1)) (= (mod 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~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= 1 (mod |thread2Thread1of1ForFork3_~cond~1#1| 256)) (<= ~j~0 ~i~0))]) [2024-01-27 15:44:20,260 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,260 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,260 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,260 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 15:44:20,562 INFO L292 olderBase$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][237], [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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|thread1Thread1of1ForFork1_~cond~0#1| 256)))), 464#true, 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))]) [2024-01-27 15:44:20,562 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2024-01-27 15:44:20,562 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,562 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 15:44:20,563 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2024-01-27 15:44:20,566 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][237], [Black: 287#(< 0 (mod 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~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 7#L142-1true, 8#thread4EXITtrue, 403#true, 447#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, 417#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)))), Black: 334#(and (or (< ~q1_front~0 0) (< ~q1_back~0 (+ ~q1_front~0 1))) (<= ~j~0 ~i~0)), 464#true, 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))]) [2024-01-27 15:44:20,566 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,566 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,566 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,566 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2024-01-27 15:44:20,775 INFO L124 PetriNetUnfolderBase]: 27786/44292 cut-off events. [2024-01-27 15:44:20,775 INFO L125 PetriNetUnfolderBase]: For 302404/308414 co-relation queries the response was YES. [2024-01-27 15:44:21,077 INFO L83 FinitePrefix]: Finished finitePrefix Result has 216010 conditions, 44292 events. 27786/44292 cut-off events. For 302404/308414 co-relation queries the response was YES. Maximal size of possible extension queue 1861. Compared 363034 event pairs, 7085 based on Foata normal form. 951/44377 useless extension candidates. Maximal degree in co-relation 208943. Up to 35625 conditions per place. [2024-01-27 15:44:21,228 INFO L140 encePairwiseOnDemand]: 44/51 looper letters, 133 selfloop transitions, 225 changer transitions 11/403 dead transitions. [2024-01-27 15:44:21,228 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 403 transitions, 6828 flow [2024-01-27 15:44:21,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-27 15:44:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-27 15:44:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 194 transitions. [2024-01-27 15:44:21,229 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6339869281045751 [2024-01-27 15:44:21,229 INFO L175 Difference]: Start difference. First operand has 149 places, 334 transitions, 5414 flow. Second operand 6 states and 194 transitions. [2024-01-27 15:44:21,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 403 transitions, 6828 flow [2024-01-27 15:44:24,809 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 403 transitions, 6587 flow, removed 12 selfloop flow, removed 3 redundant places. [2024-01-27 15:44:24,818 INFO L231 Difference]: Finished difference. Result has 150 places, 352 transitions, 6119 flow [2024-01-27 15:44:24,818 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=4854, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=317, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=189, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=6119, PETRI_PLACES=150, PETRI_TRANSITIONS=352} [2024-01-27 15:44:24,819 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, 97 predicate places. [2024-01-27 15:44:24,819 INFO L495 AbstractCegarLoop]: Abstraction has has 150 places, 352 transitions, 6119 flow [2024-01-27 15:44:24,819 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) [2024-01-27 15:44:24,819 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 15:44:24,819 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] [2024-01-27 15:44:24,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-01-27 15:44:24,820 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-01-27 15:44:24,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 15:44:24,820 INFO L85 PathProgramCache]: Analyzing trace with hash 343964939, now seen corresponding path program 8 times [2024-01-27 15:44:24,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 15:44:24,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356755341] [2024-01-27 15:44:24,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 15:44:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 15:44:24,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 15:44:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:44:25,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 15:44:25,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356755341] [2024-01-27 15:44:25,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356755341] provided 0 perfect and 1 imperfect interpolant sequences [2024-01-27 15:44:25,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [117981028] [2024-01-27 15:44:25,056 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-01-27 15:44:25,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-01-27 15:44:25,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 15:44:25,064 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) [2024-01-27 15:44:25,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-01-27 15:44:25,201 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-01-27 15:44:25,201 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-01-27 15:44:25,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 12 conjunts are in the unsatisfiable core [2024-01-27 15:44:25,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-01-27 15:44:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:44:25,398 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-01-27 15:44:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-01-27 15:44:25,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [117981028] provided 0 perfect and 2 imperfect interpolant sequences [2024-01-27 15:44:25,529 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-01-27 15:44:25,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 7] total 19 [2024-01-27 15:44:25,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711941992] [2024-01-27 15:44:25,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-01-27 15:44:25,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-01-27 15:44:25,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 15:44:25,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-01-27 15:44:25,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2024-01-27 15:44:25,658 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 51 [2024-01-27 15:44:25,659 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 352 transitions, 6119 flow. Second operand has 20 states, 20 states have (on average 15.75) internal successors, (315), 20 states have internal predecessors, (315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-01-27 15:44:25,659 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 15:44:25,659 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 51 [2024-01-27 15:44:25,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand