./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:44:45,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:44:45,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 13:44:45,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:44:45,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:44:45,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:44:45,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:44:45,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:44:45,664 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:44:45,664 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:44:45,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:44:45,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:44:45,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:44:45,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:44:45,666 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:44:45,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:44:45,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:44:45,667 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:44:45,668 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:44:45,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:44:45,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:44:45,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:44:45,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:44:45,669 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 13:44:45,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:44:45,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:44:45,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:44:45,670 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:44:45,671 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd 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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-11-13 13:44:45,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:44:45,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:44:45,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:44:45,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:44:45,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:44:45,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c Unable to find full path for "g++" [2024-11-13 13:44:47,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:44:48,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:44:48,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-13 13:44:48,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/data/1aeff193d/4311d1dc1c69457fbbe45f00b7a2aaa2/FLAGf5943293a [2024-11-13 13:44:48,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/data/1aeff193d/4311d1dc1c69457fbbe45f00b7a2aaa2 [2024-11-13 13:44:48,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:44:48,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:44:48,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:44:48,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:44:48,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:44:48,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e27fea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48, skipping insertion in model container [2024-11-13 13:44:48,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:44:48,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2625,2638] [2024-11-13 13:44:48,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:44:48,664 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:44:48,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2625,2638] [2024-11-13 13:44:48,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:44:48,717 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:44:48,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48 WrapperNode [2024-11-13 13:44:48,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:44:48,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:44:48,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:44:48,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:44:48,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,756 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 86 [2024-11-13 13:44:48,758 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:44:48,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:44:48,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:44:48,759 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:44:48,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,775 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,800 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2024-11-13 13:44:48,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:44:48,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:44:48,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:44:48,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:44:48,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (1/1) ... [2024-11-13 13:44:48,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:44:48,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:44:48,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:44:48,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:44:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:44:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 13:44:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 13:44:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 13:44:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 13:44:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 13:44:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 13:44:48,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 13:44:48,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 13:44:48,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 13:44:48,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 13:44:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 13:44:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 13:44:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 13:44:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:44:48,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:44:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 13:44:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 13:44:48,899 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 13:44:49,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:44:49,035 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:44:49,337 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 13:44:49,337 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:44:49,576 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:44:49,576 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 13:44:49,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:44:49 BoogieIcfgContainer [2024-11-13 13:44:49,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:44:49,579 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:44:49,579 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:44:49,585 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:44:49,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:44:48" (1/3) ... [2024-11-13 13:44:49,586 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1657b91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:44:49, skipping insertion in model container [2024-11-13 13:44:49,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:44:48" (2/3) ... [2024-11-13 13:44:49,588 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1657b91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:44:49, skipping insertion in model container [2024-11-13 13:44:49,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:44:49" (3/3) ... [2024-11-13 13:44:49,590 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-min-array-hom.wvr.c [2024-11-13 13:44:49,608 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:44:49,610 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-min-array-hom.wvr.c that has 4 procedures, 30 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-13 13:44:49,611 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 13:44:49,715 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-13 13:44:49,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 39 places, 33 transitions, 87 flow [2024-11-13 13:44:49,805 INFO L124 PetriNetUnfolderBase]: 4/30 cut-off events. [2024-11-13 13:44:49,807 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-13 13:44:49,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43 conditions, 30 events. 4/30 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 37 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 24. Up to 2 conditions per place. [2024-11-13 13:44:49,811 INFO L82 GeneralOperation]: Start removeDead. Operand has 39 places, 33 transitions, 87 flow [2024-11-13 13:44:49,815 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 35 places, 29 transitions, 76 flow [2024-11-13 13:44:49,823 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 13:44:49,836 INFO L333 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, 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;@54b11011, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 13:44:49,836 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-13 13:44:49,851 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 13:44:49,851 INFO L124 PetriNetUnfolderBase]: 4/28 cut-off events. [2024-11-13 13:44:49,851 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-13 13:44:49,851 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:44:49,852 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:44:49,853 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:44:49,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:44:49,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1429448092, now seen corresponding path program 1 times [2024-11-13 13:44:49,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:44:49,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721802045] [2024-11-13 13:44:49,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:44:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:50,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:44:50,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:44:50,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721802045] [2024-11-13 13:44:50,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721802045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:44:50,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:44:50,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:44:50,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004217700] [2024-11-13 13:44:50,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:44:50,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:44:50,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:44:50,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:44:50,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:44:50,451 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 33 [2024-11-13 13:44:50,454 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 29 transitions, 76 flow. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:50,454 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:44:50,455 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 33 [2024-11-13 13:44:50,455 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:44:50,810 INFO L124 PetriNetUnfolderBase]: 617/945 cut-off events. [2024-11-13 13:44:50,810 INFO L125 PetriNetUnfolderBase]: For 79/79 co-relation queries the response was YES. [2024-11-13 13:44:50,815 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1940 conditions, 945 events. 617/945 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 3702 event pairs, 126 based on Foata normal form. 1/932 useless extension candidates. Maximal degree in co-relation 1706. Up to 677 conditions per place. [2024-11-13 13:44:50,825 INFO L140 encePairwiseOnDemand]: 28/33 looper letters, 37 selfloop transitions, 4 changer transitions 1/46 dead transitions. [2024-11-13 13:44:50,827 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 46 transitions, 209 flow [2024-11-13 13:44:50,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:44:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:44:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 64 transitions. [2024-11-13 13:44:50,847 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6464646464646465 [2024-11-13 13:44:50,848 INFO L175 Difference]: Start difference. First operand has 35 places, 29 transitions, 76 flow. Second operand 3 states and 64 transitions. [2024-11-13 13:44:50,849 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 46 transitions, 209 flow [2024-11-13 13:44:50,857 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 46 transitions, 187 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-11-13 13:44:50,862 INFO L231 Difference]: Finished difference. Result has 32 places, 32 transitions, 90 flow [2024-11-13 13:44:50,865 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=90, PETRI_PLACES=32, PETRI_TRANSITIONS=32} [2024-11-13 13:44:50,870 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, -3 predicate places. [2024-11-13 13:44:50,870 INFO L471 AbstractCegarLoop]: Abstraction has has 32 places, 32 transitions, 90 flow [2024-11-13 13:44:50,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:50,871 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:44:50,871 INFO L204 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] [2024-11-13 13:44:50,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 13:44:50,871 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:44:50,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:44:50,872 INFO L85 PathProgramCache]: Analyzing trace with hash -259905397, now seen corresponding path program 1 times [2024-11-13 13:44:50,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:44:50,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909498108] [2024-11-13 13:44:50,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:44:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:44:51,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:44:51,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909498108] [2024-11-13 13:44:51,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909498108] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:44:51,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:44:51,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:44:51,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356458962] [2024-11-13 13:44:51,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:44:51,069 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:44:51,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:44:51,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:44:51,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:44:51,077 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 33 [2024-11-13 13:44:51,078 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 32 transitions, 90 flow. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:51,078 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:44:51,078 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 33 [2024-11-13 13:44:51,078 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:44:51,305 INFO L124 PetriNetUnfolderBase]: 617/943 cut-off events. [2024-11-13 13:44:51,305 INFO L125 PetriNetUnfolderBase]: For 196/196 co-relation queries the response was YES. [2024-11-13 13:44:51,308 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2148 conditions, 943 events. 617/943 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 3839 event pairs, 407 based on Foata normal form. 0/914 useless extension candidates. Maximal degree in co-relation 792. Up to 895 conditions per place. [2024-11-13 13:44:51,317 INFO L140 encePairwiseOnDemand]: 30/33 looper letters, 27 selfloop transitions, 2 changer transitions 0/33 dead transitions. [2024-11-13 13:44:51,317 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 33 transitions, 150 flow [2024-11-13 13:44:51,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:44:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:44:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2024-11-13 13:44:51,320 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.48484848484848486 [2024-11-13 13:44:51,320 INFO L175 Difference]: Start difference. First operand has 32 places, 32 transitions, 90 flow. Second operand 3 states and 48 transitions. [2024-11-13 13:44:51,321 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 33 transitions, 150 flow [2024-11-13 13:44:51,322 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 33 transitions, 146 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:44:51,325 INFO L231 Difference]: Finished difference. Result has 34 places, 33 transitions, 98 flow [2024-11-13 13:44:51,325 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=86, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=34, PETRI_TRANSITIONS=33} [2024-11-13 13:44:51,326 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, -1 predicate places. [2024-11-13 13:44:51,327 INFO L471 AbstractCegarLoop]: Abstraction has has 34 places, 33 transitions, 98 flow [2024-11-13 13:44:51,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:51,327 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:44:51,327 INFO L204 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] [2024-11-13 13:44:51,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 13:44:51,327 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:44:51,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:44:51,328 INFO L85 PathProgramCache]: Analyzing trace with hash -498144187, now seen corresponding path program 1 times [2024-11-13 13:44:51,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:44:51,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249032472] [2024-11-13 13:44:51,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:51,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:44:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 13:44:51,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:44:51,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249032472] [2024-11-13 13:44:51,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249032472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:44:51,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:44:51,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:44:51,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113983028] [2024-11-13 13:44:51,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:44:51,563 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 13:44:51,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:44:51,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 13:44:51,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 13:44:51,581 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:44:51,581 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 33 transitions, 98 flow. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:51,581 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:44:51,582 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:44:51,582 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:44:51,912 INFO L124 PetriNetUnfolderBase]: 790/1161 cut-off events. [2024-11-13 13:44:51,913 INFO L125 PetriNetUnfolderBase]: For 183/183 co-relation queries the response was YES. [2024-11-13 13:44:51,915 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2575 conditions, 1161 events. 790/1161 cut-off events. For 183/183 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 4676 event pairs, 246 based on Foata normal form. 0/1118 useless extension candidates. Maximal degree in co-relation 2562. Up to 576 conditions per place. [2024-11-13 13:44:51,924 INFO L140 encePairwiseOnDemand]: 28/33 looper letters, 40 selfloop transitions, 4 changer transitions 0/47 dead transitions. [2024-11-13 13:44:51,925 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 47 transitions, 224 flow [2024-11-13 13:44:51,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 13:44:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-13 13:44:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2024-11-13 13:44:51,927 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.4772727272727273 [2024-11-13 13:44:51,927 INFO L175 Difference]: Start difference. First operand has 34 places, 33 transitions, 98 flow. Second operand 4 states and 63 transitions. [2024-11-13 13:44:51,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 47 transitions, 224 flow [2024-11-13 13:44:51,928 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 47 transitions, 218 flow, removed 2 selfloop flow, removed 1 redundant places. [2024-11-13 13:44:51,930 INFO L231 Difference]: Finished difference. Result has 38 places, 34 transitions, 113 flow [2024-11-13 13:44:51,930 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=113, PETRI_PLACES=38, PETRI_TRANSITIONS=34} [2024-11-13 13:44:51,932 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 3 predicate places. [2024-11-13 13:44:51,932 INFO L471 AbstractCegarLoop]: Abstraction has has 38 places, 34 transitions, 113 flow [2024-11-13 13:44:51,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:51,932 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:44:51,932 INFO L204 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] [2024-11-13 13:44:51,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 13:44:51,933 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:44:51,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:44:51,934 INFO L85 PathProgramCache]: Analyzing trace with hash 804098391, now seen corresponding path program 1 times [2024-11-13 13:44:51,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:44:51,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255388121] [2024-11-13 13:44:51,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:44:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:44:52,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:44:52,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255388121] [2024-11-13 13:44:52,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255388121] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:44:52,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601722186] [2024-11-13 13:44:52,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:52,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:44:52,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:44:52,146 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:44:52,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 13:44:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:52,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 13:44:52,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:44:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:44:52,375 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:44:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:44:52,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601722186] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-13 13:44:52,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-13 13:44:52,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2024-11-13 13:44:52,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006582180] [2024-11-13 13:44:52,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:44:52,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 13:44:52,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:44:52,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 13:44:52,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-11-13 13:44:52,448 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:44:52,448 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 34 transitions, 113 flow. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:52,448 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:44:52,448 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:44:52,448 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:44:52,739 INFO L124 PetriNetUnfolderBase]: 855/1295 cut-off events. [2024-11-13 13:44:52,740 INFO L125 PetriNetUnfolderBase]: For 505/505 co-relation queries the response was YES. [2024-11-13 13:44:52,744 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3247 conditions, 1295 events. 855/1295 cut-off events. For 505/505 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 5390 event pairs, 256 based on Foata normal form. 0/1230 useless extension candidates. Maximal degree in co-relation 3227. Up to 670 conditions per place. [2024-11-13 13:44:52,753 INFO L140 encePairwiseOnDemand]: 27/33 looper letters, 41 selfloop transitions, 5 changer transitions 0/50 dead transitions. [2024-11-13 13:44:52,753 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 50 transitions, 257 flow [2024-11-13 13:44:52,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 13:44:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-13 13:44:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2024-11-13 13:44:52,755 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.43636363636363634 [2024-11-13 13:44:52,756 INFO L175 Difference]: Start difference. First operand has 38 places, 34 transitions, 113 flow. Second operand 5 states and 72 transitions. [2024-11-13 13:44:52,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 50 transitions, 257 flow [2024-11-13 13:44:52,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 50 transitions, 251 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:44:52,762 INFO L231 Difference]: Finished difference. Result has 42 places, 35 transitions, 132 flow [2024-11-13 13:44:52,763 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=109, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=132, PETRI_PLACES=42, PETRI_TRANSITIONS=35} [2024-11-13 13:44:52,765 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 7 predicate places. [2024-11-13 13:44:52,765 INFO L471 AbstractCegarLoop]: Abstraction has has 42 places, 35 transitions, 132 flow [2024-11-13 13:44:52,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:44:52,766 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:44:52,766 INFO L204 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] [2024-11-13 13:44:52,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 13:44:52,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:44:52,967 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:44:52,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:44:52,967 INFO L85 PathProgramCache]: Analyzing trace with hash -472137456, now seen corresponding path program 1 times [2024-11-13 13:44:52,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:44:52,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761261898] [2024-11-13 13:44:52,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:52,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:44:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:44:54,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:44:54,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761261898] [2024-11-13 13:44:54,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761261898] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:44:54,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835904063] [2024-11-13 13:44:54,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:44:54,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:44:54,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:44:54,449 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:44:54,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 13:44:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:44:54,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 13:44:54,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:44:54,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 13:44:55,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 35 [2024-11-13 13:44:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:44:55,328 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:44:58,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 254 [2024-11-13 13:44:58,512 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:44:58,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 372 treesize of output 376 [2024-11-13 13:45:28,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 208 [2024-11-13 13:45:28,270 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:45:28,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 261 treesize of output 291 [2024-11-13 13:45:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:45:32,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835904063] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:45:32,304 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:45:32,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 24 [2024-11-13 13:45:32,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266139093] [2024-11-13 13:45:32,306 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:45:32,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-13 13:45:32,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:45:32,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-13 13:45:32,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2024-11-13 13:45:32,595 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:45:32,596 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 35 transitions, 132 flow. Second operand has 25 states, 25 states have (on average 8.88) internal successors, (222), 25 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:45:32,597 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:45:32,597 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:45:32,597 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:45:36,088 INFO L124 PetriNetUnfolderBase]: 1841/2761 cut-off events. [2024-11-13 13:45:36,088 INFO L125 PetriNetUnfolderBase]: For 1721/1721 co-relation queries the response was YES. [2024-11-13 13:45:36,096 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7669 conditions, 2761 events. 1841/2761 cut-off events. For 1721/1721 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 12611 event pairs, 106 based on Foata normal form. 1/2760 useless extension candidates. Maximal degree in co-relation 5614. Up to 1375 conditions per place. [2024-11-13 13:45:36,108 INFO L140 encePairwiseOnDemand]: 22/33 looper letters, 137 selfloop transitions, 57 changer transitions 1/199 dead transitions. [2024-11-13 13:45:36,108 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 199 transitions, 1067 flow [2024-11-13 13:45:36,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-13 13:45:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2024-11-13 13:45:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 321 transitions. [2024-11-13 13:45:36,112 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.46320346320346323 [2024-11-13 13:45:36,112 INFO L175 Difference]: Start difference. First operand has 42 places, 35 transitions, 132 flow. Second operand 21 states and 321 transitions. [2024-11-13 13:45:36,112 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 199 transitions, 1067 flow [2024-11-13 13:45:36,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 199 transitions, 1050 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-13 13:45:36,130 INFO L231 Difference]: Finished difference. Result has 64 places, 91 transitions, 543 flow [2024-11-13 13:45:36,130 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=126, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=21, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=543, PETRI_PLACES=64, PETRI_TRANSITIONS=91} [2024-11-13 13:45:36,131 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 29 predicate places. [2024-11-13 13:45:36,131 INFO L471 AbstractCegarLoop]: Abstraction has has 64 places, 91 transitions, 543 flow [2024-11-13 13:45:36,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.88) internal successors, (222), 25 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:45:36,131 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:45:36,132 INFO L204 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] [2024-11-13 13:45:36,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-13 13:45:36,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:45:36,333 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:45:36,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:45:36,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1822942328, now seen corresponding path program 2 times [2024-11-13 13:45:36,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:45:36,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890434445] [2024-11-13 13:45:36,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:45:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:45:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:45:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:45:37,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:45:37,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890434445] [2024-11-13 13:45:37,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890434445] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:45:37,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1335107909] [2024-11-13 13:45:37,258 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 13:45:37,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:45:37,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:45:37,261 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:45:37,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 13:45:37,370 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-13 13:45:37,370 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:45:37,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 13:45:37,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:45:37,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 13:45:37,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 38 [2024-11-13 13:45:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:45:37,914 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:45:39,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 254 [2024-11-13 13:45:39,944 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:45:39,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 372 treesize of output 376 [2024-11-13 13:46:26,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 208 [2024-11-13 13:46:26,977 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:46:26,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 261 treesize of output 291 [2024-11-13 13:46:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:35,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1335107909] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:46:35,955 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:46:35,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 23 [2024-11-13 13:46:35,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192137222] [2024-11-13 13:46:35,956 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:46:35,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-13 13:46:35,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:46:35,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-13 13:46:35,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=450, Unknown=0, NotChecked=0, Total=552 [2024-11-13 13:46:36,231 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 33 [2024-11-13 13:46:36,232 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 91 transitions, 543 flow. Second operand has 24 states, 24 states have (on average 9.875) internal successors, (237), 24 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:46:36,232 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:46:36,232 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 33 [2024-11-13 13:46:36,232 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:46:38,119 INFO L124 PetriNetUnfolderBase]: 1538/2448 cut-off events. [2024-11-13 13:46:38,119 INFO L125 PetriNetUnfolderBase]: For 3223/3226 co-relation queries the response was YES. [2024-11-13 13:46:38,126 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7990 conditions, 2448 events. 1538/2448 cut-off events. For 3223/3226 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 12214 event pairs, 126 based on Foata normal form. 3/2450 useless extension candidates. Maximal degree in co-relation 7428. Up to 1623 conditions per place. [2024-11-13 13:46:38,140 INFO L140 encePairwiseOnDemand]: 22/33 looper letters, 125 selfloop transitions, 49 changer transitions 1/181 dead transitions. [2024-11-13 13:46:38,140 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 181 transitions, 1211 flow [2024-11-13 13:46:38,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-13 13:46:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2024-11-13 13:46:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 242 transitions. [2024-11-13 13:46:38,143 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.4888888888888889 [2024-11-13 13:46:38,143 INFO L175 Difference]: Start difference. First operand has 64 places, 91 transitions, 543 flow. Second operand 15 states and 242 transitions. [2024-11-13 13:46:38,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 181 transitions, 1211 flow [2024-11-13 13:46:38,156 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 181 transitions, 1093 flow, removed 44 selfloop flow, removed 3 redundant places. [2024-11-13 13:46:38,159 INFO L231 Difference]: Finished difference. Result has 76 places, 111 transitions, 679 flow [2024-11-13 13:46:38,159 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=453, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=679, PETRI_PLACES=76, PETRI_TRANSITIONS=111} [2024-11-13 13:46:38,160 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 41 predicate places. [2024-11-13 13:46:38,160 INFO L471 AbstractCegarLoop]: Abstraction has has 76 places, 111 transitions, 679 flow [2024-11-13 13:46:38,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 9.875) internal successors, (237), 24 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:46:38,161 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:46:38,161 INFO L204 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] [2024-11-13 13:46:38,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-13 13:46:38,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:46:38,365 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:46:38,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:46:38,366 INFO L85 PathProgramCache]: Analyzing trace with hash 624925768, now seen corresponding path program 3 times [2024-11-13 13:46:38,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:46:38,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548966413] [2024-11-13 13:46:38,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:46:38,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:46:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:46:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:39,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:46:39,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548966413] [2024-11-13 13:46:39,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548966413] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:46:39,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357250383] [2024-11-13 13:46:39,328 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 13:46:39,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:46:39,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:46:39,330 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:46:39,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 13:46:39,423 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-13 13:46:39,423 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:46:39,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 13:46:39,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:46:39,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 13:46:39,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 40 [2024-11-13 13:46:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:39,923 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:46:42,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 96 [2024-11-13 13:46:42,225 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:46:42,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 125 treesize of output 119 [2024-11-13 13:46:42,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 167 [2024-11-13 13:46:42,700 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 13:46:42,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 215 treesize of output 1 [2024-11-13 13:46:42,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 195 [2024-11-13 13:46:42,729 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 13:46:42,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 296 treesize of output 1 [2024-11-13 13:46:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:42,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [357250383] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:46:42,849 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:46:42,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 22 [2024-11-13 13:46:42,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520118271] [2024-11-13 13:46:42,850 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:46:42,850 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-13 13:46:42,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:46:42,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-13 13:46:42,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2024-11-13 13:46:43,104 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:46:43,104 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 111 transitions, 679 flow. Second operand has 23 states, 23 states have (on average 9.043478260869565) internal successors, (208), 23 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:46:43,104 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:46:43,104 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:46:43,104 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:46:45,852 INFO L124 PetriNetUnfolderBase]: 2837/4284 cut-off events. [2024-11-13 13:46:45,854 INFO L125 PetriNetUnfolderBase]: For 4858/4863 co-relation queries the response was YES. [2024-11-13 13:46:45,868 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13745 conditions, 4284 events. 2837/4284 cut-off events. For 4858/4863 co-relation queries the response was YES. Maximal size of possible extension queue 220. Compared 21821 event pairs, 176 based on Foata normal form. 6/4289 useless extension candidates. Maximal degree in co-relation 12408. Up to 2499 conditions per place. [2024-11-13 13:46:45,896 INFO L140 encePairwiseOnDemand]: 22/33 looper letters, 162 selfloop transitions, 89 changer transitions 2/257 dead transitions. [2024-11-13 13:46:45,896 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 257 transitions, 1757 flow [2024-11-13 13:46:45,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-13 13:46:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2024-11-13 13:46:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 292 transitions. [2024-11-13 13:46:45,899 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.46570972886762363 [2024-11-13 13:46:45,899 INFO L175 Difference]: Start difference. First operand has 76 places, 111 transitions, 679 flow. Second operand 19 states and 292 transitions. [2024-11-13 13:46:45,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 257 transitions, 1757 flow [2024-11-13 13:46:45,914 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 257 transitions, 1720 flow, removed 5 selfloop flow, removed 5 redundant places. [2024-11-13 13:46:45,917 INFO L231 Difference]: Finished difference. Result has 96 places, 156 transitions, 1222 flow [2024-11-13 13:46:45,918 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=645, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=49, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1222, PETRI_PLACES=96, PETRI_TRANSITIONS=156} [2024-11-13 13:46:45,918 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 61 predicate places. [2024-11-13 13:46:45,919 INFO L471 AbstractCegarLoop]: Abstraction has has 96 places, 156 transitions, 1222 flow [2024-11-13 13:46:45,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 9.043478260869565) internal successors, (208), 23 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:46:45,919 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:46:45,919 INFO L204 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] [2024-11-13 13:46:45,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-13 13:46:46,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:46:46,120 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:46:46,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:46:46,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1242449126, now seen corresponding path program 4 times [2024-11-13 13:46:46,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:46:46,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450108106] [2024-11-13 13:46:46,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:46:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:46:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:46:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:46,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:46:46,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450108106] [2024-11-13 13:46:46,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450108106] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:46:46,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372724444] [2024-11-13 13:46:46,931 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-13 13:46:46,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:46:46,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:46:46,933 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:46:46,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-13 13:46:47,035 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-13 13:46:47,035 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:46:47,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 13:46:47,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:46:47,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 13:46:47,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 40 [2024-11-13 13:46:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:47,500 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:46:49,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 167 [2024-11-13 13:46:49,843 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:46:49,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 215 treesize of output 219 [2024-11-13 13:46:57,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 195 [2024-11-13 13:46:57,290 INFO L349 Elim1Store]: treesize reduction 20, result has 59.2 percent of original size [2024-11-13 13:46:57,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 296 treesize of output 258 [2024-11-13 13:46:57,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 96 [2024-11-13 13:46:57,663 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-13 13:46:57,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 125 treesize of output 115 [2024-11-13 13:46:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:46:58,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [372724444] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:46:58,056 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:46:58,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 21 [2024-11-13 13:46:58,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033013699] [2024-11-13 13:46:58,056 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:46:58,056 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-13 13:46:58,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:46:58,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-13 13:46:58,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=372, Unknown=0, NotChecked=0, Total=462 [2024-11-13 13:46:58,282 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:46:58,282 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 156 transitions, 1222 flow. Second operand has 22 states, 22 states have (on average 9.136363636363637) internal successors, (201), 22 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:46:58,282 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:46:58,282 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:46:58,282 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:01,359 INFO L124 PetriNetUnfolderBase]: 3261/4882 cut-off events. [2024-11-13 13:47:01,359 INFO L125 PetriNetUnfolderBase]: For 8612/8617 co-relation queries the response was YES. [2024-11-13 13:47:01,374 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17746 conditions, 4882 events. 3261/4882 cut-off events. For 8612/8617 co-relation queries the response was YES. Maximal size of possible extension queue 259. Compared 25090 event pairs, 178 based on Foata normal form. 6/4887 useless extension candidates. Maximal degree in co-relation 16925. Up to 1876 conditions per place. [2024-11-13 13:47:01,464 INFO L140 encePairwiseOnDemand]: 22/33 looper letters, 140 selfloop transitions, 140 changer transitions 1/285 dead transitions. [2024-11-13 13:47:01,464 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 285 transitions, 2273 flow [2024-11-13 13:47:01,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-13 13:47:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2024-11-13 13:47:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 320 transitions. [2024-11-13 13:47:01,467 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.46176046176046176 [2024-11-13 13:47:01,467 INFO L175 Difference]: Start difference. First operand has 96 places, 156 transitions, 1222 flow. Second operand 21 states and 320 transitions. [2024-11-13 13:47:01,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 285 transitions, 2273 flow [2024-11-13 13:47:01,512 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 285 transitions, 2224 flow, removed 9 selfloop flow, removed 6 redundant places. [2024-11-13 13:47:01,516 INFO L231 Difference]: Finished difference. Result has 113 places, 180 transitions, 1697 flow [2024-11-13 13:47:01,517 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=1173, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=156, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=118, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=1697, PETRI_PLACES=113, PETRI_TRANSITIONS=180} [2024-11-13 13:47:01,517 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 78 predicate places. [2024-11-13 13:47:01,518 INFO L471 AbstractCegarLoop]: Abstraction has has 113 places, 180 transitions, 1697 flow [2024-11-13 13:47:01,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.136363636363637) internal successors, (201), 22 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:01,518 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:01,518 INFO L204 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] [2024-11-13 13:47:01,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-13 13:47:01,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:01,719 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:01,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:01,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1220780024, now seen corresponding path program 5 times [2024-11-13 13:47:01,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:01,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283371347] [2024-11-13 13:47:01,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:01,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:47:02,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:02,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283371347] [2024-11-13 13:47:02,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283371347] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:02,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028420968] [2024-11-13 13:47:02,415 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-13 13:47:02,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:02,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:02,419 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:02,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-13 13:47:02,528 INFO L227 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2024-11-13 13:47:02,528 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:47:02,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 13:47:02,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:02,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 13:47:03,159 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 13:47:03,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 75 [2024-11-13 13:47:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:47:03,772 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:07,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-11-13 13:47:07,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 50 [2024-11-13 13:47:07,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 70 [2024-11-13 13:47:07,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 84 [2024-11-13 13:47:07,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 85 [2024-11-13 13:47:07,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 109 [2024-11-13 13:47:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:47:07,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1028420968] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:07,627 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:07,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 10] total 28 [2024-11-13 13:47:07,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924713075] [2024-11-13 13:47:07,627 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:07,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-13 13:47:07,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:07,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-13 13:47:07,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=656, Unknown=0, NotChecked=0, Total=812 [2024-11-13 13:47:07,884 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 33 [2024-11-13 13:47:07,884 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 180 transitions, 1697 flow. Second operand has 29 states, 29 states have (on average 7.413793103448276) internal successors, (215), 29 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:07,884 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:07,884 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 33 [2024-11-13 13:47:07,884 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:20,296 INFO L124 PetriNetUnfolderBase]: 6480/9263 cut-off events. [2024-11-13 13:47:20,296 INFO L125 PetriNetUnfolderBase]: For 21208/21214 co-relation queries the response was YES. [2024-11-13 13:47:20,331 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35203 conditions, 9263 events. 6480/9263 cut-off events. For 21208/21214 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 47766 event pairs, 270 based on Foata normal form. 7/9268 useless extension candidates. Maximal degree in co-relation 32733. Up to 2598 conditions per place. [2024-11-13 13:47:20,470 INFO L140 encePairwiseOnDemand]: 18/33 looper letters, 288 selfloop transitions, 344 changer transitions 2/636 dead transitions. [2024-11-13 13:47:20,470 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 636 transitions, 5459 flow [2024-11-13 13:47:20,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-11-13 13:47:20,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2024-11-13 13:47:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 696 transitions. [2024-11-13 13:47:20,474 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.41354723707664887 [2024-11-13 13:47:20,475 INFO L175 Difference]: Start difference. First operand has 113 places, 180 transitions, 1697 flow. Second operand 51 states and 696 transitions. [2024-11-13 13:47:20,475 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 636 transitions, 5459 flow [2024-11-13 13:47:20,596 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 636 transitions, 5241 flow, removed 82 selfloop flow, removed 10 redundant places. [2024-11-13 13:47:20,605 INFO L231 Difference]: Finished difference. Result has 175 places, 391 transitions, 4538 flow [2024-11-13 13:47:20,607 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=1612, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=148, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=51, PETRI_FLOW=4538, PETRI_PLACES=175, PETRI_TRANSITIONS=391} [2024-11-13 13:47:20,609 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 140 predicate places. [2024-11-13 13:47:20,609 INFO L471 AbstractCegarLoop]: Abstraction has has 175 places, 391 transitions, 4538 flow [2024-11-13 13:47:20,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 7.413793103448276) internal successors, (215), 29 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:20,610 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:20,610 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:47:20,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-13 13:47:20,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:20,815 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:20,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:20,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1314476376, now seen corresponding path program 6 times [2024-11-13 13:47:20,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:20,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746657401] [2024-11-13 13:47:20,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:20,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:20,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:20,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746657401] [2024-11-13 13:47:20,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746657401] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:20,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730469802] [2024-11-13 13:47:20,957 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-13 13:47:20,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:20,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:20,959 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:20,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-13 13:47:21,060 INFO L227 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2024-11-13 13:47:21,060 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:47:21,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 13:47:21,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:21,223 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:21,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730469802] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:21,345 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:21,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 18 [2024-11-13 13:47:21,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084660771] [2024-11-13 13:47:21,345 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:21,346 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-13 13:47:21,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:21,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-13 13:47:21,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2024-11-13 13:47:21,365 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 33 [2024-11-13 13:47:21,366 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 391 transitions, 4538 flow. Second operand has 19 states, 19 states have (on average 7.473684210526316) internal successors, (142), 19 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:21,366 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:21,366 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 33 [2024-11-13 13:47:21,366 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:25,082 INFO L124 PetriNetUnfolderBase]: 12293/17498 cut-off events. [2024-11-13 13:47:25,082 INFO L125 PetriNetUnfolderBase]: For 110211/110211 co-relation queries the response was YES. [2024-11-13 13:47:25,162 INFO L83 FinitePrefix]: Finished finitePrefix Result has 87366 conditions, 17498 events. 12293/17498 cut-off events. For 110211/110211 co-relation queries the response was YES. Maximal size of possible extension queue 720. Compared 97875 event pairs, 1703 based on Foata normal form. 260/16597 useless extension candidates. Maximal degree in co-relation 86539. Up to 5082 conditions per place. [2024-11-13 13:47:25,235 INFO L140 encePairwiseOnDemand]: 19/33 looper letters, 828 selfloop transitions, 314 changer transitions 0/1143 dead transitions. [2024-11-13 13:47:25,236 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 1143 transitions, 13914 flow [2024-11-13 13:47:25,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-13 13:47:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2024-11-13 13:47:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 460 transitions. [2024-11-13 13:47:25,238 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.4356060606060606 [2024-11-13 13:47:25,238 INFO L175 Difference]: Start difference. First operand has 175 places, 391 transitions, 4538 flow. Second operand 32 states and 460 transitions. [2024-11-13 13:47:25,238 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 1143 transitions, 13914 flow [2024-11-13 13:47:26,507 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 1143 transitions, 12372 flow, removed 642 selfloop flow, removed 14 redundant places. [2024-11-13 13:47:26,517 INFO L231 Difference]: Finished difference. Result has 210 places, 639 transitions, 7371 flow [2024-11-13 13:47:26,517 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=4073, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=391, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=88, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=287, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=7371, PETRI_PLACES=210, PETRI_TRANSITIONS=639} [2024-11-13 13:47:26,518 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 175 predicate places. [2024-11-13 13:47:26,518 INFO L471 AbstractCegarLoop]: Abstraction has has 210 places, 639 transitions, 7371 flow [2024-11-13 13:47:26,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 7.473684210526316) internal successors, (142), 19 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:26,518 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:26,518 INFO L204 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] [2024-11-13 13:47:26,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-13 13:47:26,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-13 13:47:26,719 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:26,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:26,720 INFO L85 PathProgramCache]: Analyzing trace with hash 897075646, now seen corresponding path program 1 times [2024-11-13 13:47:26,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:26,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181170672] [2024-11-13 13:47:26,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:26,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:26,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:26,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181170672] [2024-11-13 13:47:26,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181170672] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:26,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773798887] [2024-11-13 13:47:26,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:26,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:26,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:26,835 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:26,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-13 13:47:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:26,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:47:26,945 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:27,022 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:27,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773798887] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:27,102 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:27,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 12 [2024-11-13 13:47:27,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697535268] [2024-11-13 13:47:27,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:27,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-13 13:47:27,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:27,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-13 13:47:27,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2024-11-13 13:47:27,140 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:47:27,140 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 639 transitions, 7371 flow. Second operand has 13 states, 13 states have (on average 9.384615384615385) internal successors, (122), 13 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:27,140 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:27,140 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:47:27,141 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:28,788 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L71-->L75: Formula: (let ((.cse0 (select (select |v_#memory_int#1_53| v_~A~0.base_73) (+ v_~A~0.offset_73 (* v_thread3Thread1of1ForFork0_~i~2_7 4))))) (or (and (<= v_~min3~0_33 .cse0) (= |v_thread3Thread1of1ForFork0_#t~mem8_2| |v_thread3Thread1of1ForFork0_#t~mem8_1|) (= v_~min3~0_33 v_~min3~0_32)) (and (< .cse0 v_~min3~0_33) (= .cse0 v_~min3~0_32)))) InVars {thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_7, ~A~0.base=v_~A~0.base_73, ~A~0.offset=v_~A~0.offset_73, #memory_int#1=|v_#memory_int#1_53|, thread3Thread1of1ForFork0_#t~mem8=|v_thread3Thread1of1ForFork0_#t~mem8_1|, ~min3~0=v_~min3~0_33} OutVars{~A~0.base=v_~A~0.base_73, ~A~0.offset=v_~A~0.offset_73, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_7, #memory_int#1=|v_#memory_int#1_53|, thread3Thread1of1ForFork0_#t~mem8=|v_thread3Thread1of1ForFork0_#t~mem8_2|, thread3Thread1of1ForFork0_#t~mem7=|v_thread3Thread1of1ForFork0_#t~mem7_1|, ~min3~0=v_~min3~0_32} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#t~mem8, thread3Thread1of1ForFork0_#t~mem7, ~min3~0][251], [Black: 1524#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= thread3Thread1of1ForFork0_~i~2 1) (<= 2 ~N~0) (<= ~M~0 0)), Black: 1486#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0)), Black: 1346#(and (<= 2 ~N~0) (<= ~M~0 0)), Black: 1522#(and (<= (+ thread3Thread1of1ForFork0_~i~2 1) ~N~0) (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0) (<= ~M~0 0)), Black: 1409#(< thread3Thread1of1ForFork0_~i~2 ~N~0), Black: 1500#(and (<= (+ thread3Thread1of1ForFork0_~i~2 1) ~N~0) (<= 2 ~N~0) (<= thread2Thread1of1ForFork2_~i~1 0)), Black: 1257#(and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4)))) (<= ~min2~0 ~min3~0)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))) 1))) (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0)))) (< (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0)) (or (and (or (and (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select 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(select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1221#(and (or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (< thread1Thread1of1ForFork1_~i~0 ~N~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1247#(and (or (and (or (and (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (or (= ~min2~0 ~min1~0) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))))) (< 1 ~N~0)) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< 1 ~N~0))), 15#L63true, Black: 1249#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (= thread1Thread1of1ForFork1_~i~0 0) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1265#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1235#(and (or (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0)))) (or (< 1 ~N~0) (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (= ~min2~0 ~min1~0) (= ~min3~0 ~min1~0)) (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))))), Black: 1261#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0))), Black: 1251#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (<= 1 ~N~0) (or (and (<= (+ ~min3~0 1) 0) (= ~min3~0 ~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0))), Black: 1168#(or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select 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1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)), Black: 348#(and (or (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 1)) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) 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[2024-11-13 13:47:28,788 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-13 13:47:28,789 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-13 13:47:29,052 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([420] L71-->L75: Formula: (let ((.cse0 (select (select |v_#memory_int#1_53| v_~A~0.base_73) (+ v_~A~0.offset_73 (* v_thread3Thread1of1ForFork0_~i~2_7 4))))) (or (and (<= v_~min3~0_33 .cse0) (= |v_thread3Thread1of1ForFork0_#t~mem8_2| |v_thread3Thread1of1ForFork0_#t~mem8_1|) (= v_~min3~0_33 v_~min3~0_32)) (and (< .cse0 v_~min3~0_33) (= .cse0 v_~min3~0_32)))) InVars {thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_7, ~A~0.base=v_~A~0.base_73, ~A~0.offset=v_~A~0.offset_73, #memory_int#1=|v_#memory_int#1_53|, thread3Thread1of1ForFork0_#t~mem8=|v_thread3Thread1of1ForFork0_#t~mem8_1|, ~min3~0=v_~min3~0_33} OutVars{~A~0.base=v_~A~0.base_73, ~A~0.offset=v_~A~0.offset_73, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_7, #memory_int#1=|v_#memory_int#1_53|, thread3Thread1of1ForFork0_#t~mem8=|v_thread3Thread1of1ForFork0_#t~mem8_2|, thread3Thread1of1ForFork0_#t~mem7=|v_thread3Thread1of1ForFork0_#t~mem7_1|, ~min3~0=v_~min3~0_32} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#t~mem8, thread3Thread1of1ForFork0_#t~mem7, ~min3~0][251], [Black: 1524#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= thread3Thread1of1ForFork0_~i~2 1) (<= 2 ~N~0) (<= ~M~0 0)), Black: 1486#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0)), Black: 1346#(and (<= 2 ~N~0) (<= ~M~0 0)), Black: 1522#(and (<= (+ thread3Thread1of1ForFork0_~i~2 1) ~N~0) (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0) (<= ~M~0 0)), Black: 1409#(< thread3Thread1of1ForFork0_~i~2 ~N~0), Black: 1257#(and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< ~min2~0 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~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1221#(and (or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (< thread1Thread1of1ForFork1_~i~0 ~N~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1247#(and (or (and (or (and (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (or (= ~min2~0 ~min1~0) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))))) (< 1 ~N~0)) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< 1 ~N~0))), 15#L63true, Black: 1249#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (= thread1Thread1of1ForFork1_~i~0 0) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1265#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* 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thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0)))) (or (< 1 ~N~0) (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (= ~min2~0 ~min1~0) (= ~min3~0 ~min1~0)) (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))))), Black: 1261#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0))), Black: 1251#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (<= 1 ~N~0) (or (and (<= (+ ~min3~0 1) 0) (= ~min3~0 ~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0))), Black: 1168#(or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)), Black: 348#(and (or (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 1)) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))))) (and (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 1) ~min2~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~min3~0))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| 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~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (or (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), 1506#(and (<= (+ thread3Thread1of1ForFork0_~i~2 1) ~N~0) (<= 2 ~N~0) (<= thread2Thread1of1ForFork2_~i~1 0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 808#(and (= ~min2~0 0) (or (and (<= (+ ~min1~0 1) 0) (= ~min3~0 ~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (or (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~min3~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), 6#L94-4true, Black: 806#(and (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4)))) (<= ~min2~0 ~min3~0)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 1))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 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this new event has 20 ancestors and is cut-off event [2024-11-13 13:47:29,053 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-13 13:47:29,053 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-13 13:47:29,053 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-11-13 13:47:29,053 INFO L297 olderBase$Statistics]: existing Event has 17 ancestors and is cut-off event [2024-11-13 13:47:29,066 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L71-->L75: Formula: (let ((.cse0 (select (select |v_#memory_int#1_53| v_~A~0.base_73) (+ v_~A~0.offset_73 (* v_thread3Thread1of1ForFork0_~i~2_7 4))))) (or (and (<= v_~min3~0_33 .cse0) (= |v_thread3Thread1of1ForFork0_#t~mem8_2| |v_thread3Thread1of1ForFork0_#t~mem8_1|) (= v_~min3~0_33 v_~min3~0_32)) (and (< .cse0 v_~min3~0_33) (= .cse0 v_~min3~0_32)))) InVars {thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_7, ~A~0.base=v_~A~0.base_73, ~A~0.offset=v_~A~0.offset_73, #memory_int#1=|v_#memory_int#1_53|, thread3Thread1of1ForFork0_#t~mem8=|v_thread3Thread1of1ForFork0_#t~mem8_1|, ~min3~0=v_~min3~0_33} OutVars{~A~0.base=v_~A~0.base_73, ~A~0.offset=v_~A~0.offset_73, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_7, #memory_int#1=|v_#memory_int#1_53|, thread3Thread1of1ForFork0_#t~mem8=|v_thread3Thread1of1ForFork0_#t~mem8_2|, thread3Thread1of1ForFork0_#t~mem7=|v_thread3Thread1of1ForFork0_#t~mem7_1|, ~min3~0=v_~min3~0_32} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#t~mem8, thread3Thread1of1ForFork0_#t~mem7, ~min3~0][251], [Black: 1524#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= thread3Thread1of1ForFork0_~i~2 1) (<= 2 ~N~0) (<= ~M~0 0)), Black: 1486#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0)), Black: 1346#(and (<= 2 ~N~0) (<= ~M~0 0)), Black: 1522#(and (<= (+ 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(< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0))), Black: 1283#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) 0) (= ~min3~0 ~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1233#(and (or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| 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~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1221#(and (or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (< thread1Thread1of1ForFork1_~i~0 ~N~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1247#(and (or (and (or (and (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (or (= ~min2~0 ~min1~0) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))))) (< 1 ~N~0)) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< 1 ~N~0))), Black: 1249#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (= thread1Thread1of1ForFork1_~i~0 0) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), 15#L63true, Black: 1265#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1235#(and (or (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0)))) (or (< 1 ~N~0) (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (= ~min2~0 ~min1~0) (= ~min3~0 ~min1~0)) (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) 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1) ~min2~0) (= ~min3~0 ~min1~0)) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread1Thread1of1ForFork1_~i~0 4))) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0)))) (< (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0)) (or (and (or (and (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (or (= ~min2~0 ~min1~0) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))))) (< 1 ~N~0)) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< 1 ~N~0))), Black: 1237#(and (= ~min1~0 0) (= ~min2~0 0) (or (< 1 ~N~0) (and (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (< 0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)))) (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 0)) (or (< 0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))))) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (exists ((v_subst_11 Int)) (and (<= 0 v_subst_11) (<= (+ v_subst_11 1) ~N~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) (+ (* v_subst_11 4) ~A~0.offset))) (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ (* v_subst_11 4) ~A~0.offset)) 1) 0))) (and (= ~min3~0 0) (exists ((v_subst_12 Int)) (and (<= (+ v_subst_12 1) ~N~0) (<= 0 v_subst_12) (<= 0 (select (select |#memory_int#1| ~A~0.base) (+ (* v_subst_12 4) ~A~0.offset))))))) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1269#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) 0) (= ~min3~0 ~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0))), Black: 1283#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) 0) (= ~min3~0 ~min1~0)) (and (= ~min1~0 0) (= ~min3~0 0))) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1233#(and (or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1221#(and (or (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))) (< 1 ~N~0)) (or (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (< thread1Thread1of1ForFork1_~i~0 ~N~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0))))), Black: 1247#(and (or (and (or (and (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (or (= ~min2~0 ~min1~0) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))))) (< 1 ~N~0)) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< 1 ~N~0))), 15#L63true, Black: 1249#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (= thread1Thread1of1ForFork1_~i~0 0) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1265#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (< ~N~0 (+ thread3Thread1of1ForFork0_~i~2 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))), Black: 1235#(and (or (< 1 ~N~0) (and (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1)) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (= ~min2~0 ~min1~0) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= ~min1~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4)))))) (or (and (<= (+ (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) 1) ~min2~0) (= (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))))) (or (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 ~min1~0)) (and (= ~min2~0 ~min1~0) (<= ~min2~0 ~min3~0))) (or (and (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (<= ~min2~0 ~min3~0)) (and (<= (+ ~min3~0 1) ~min2~0) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))) (< (select (select |#memory_int#1| ~A~0.base) (+ ~A~0.offset (* thread3Thread1of1ForFork0_~i~2 4))) ~min3~0)))) (or (< 1 ~N~0) (and (or (and (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) (select (select |#memory_int#1| ~A~0.base) ~A~0.offset))))) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min2~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (or (and (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min2~0) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (= (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min1~0) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0)))) (= ~min2~0 ~min1~0)))) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) ~min3~0) (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (and (or (< (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) ~min1~0) (= ~min2~0 ~min1~0) (= ~min3~0 ~min1~0)) (or (= ~min2~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (= ~min3~0 (select (select |#memory_int#1| ~A~0.base) ~A~0.offset)) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1)))))))), Black: 1261#(and (= ~min2~0 0) (or (forall ((v_thread3Thread1of1ForFork0_~i~2_31 Int)) (or (< ~N~0 (+ v_thread3Thread1of1ForFork0_~i~2_31 1)) (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ (* 4 v_thread3Thread1of1ForFork0_~i~2_31) ~A~0.offset)) 1)) (< v_thread3Thread1of1ForFork0_~i~2_31 ~M~0))) (< 1 ~N~0)) (or (and (= ~min1~0 0) (or (and (<= 1 ~N~0) (= ~min3~0 0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0)))) (and (or (and (= ~min3~0 0) (<= 2 ~N~0)) (and (<= 1 ~N~0) (= ~min3~0 ~min1~0)) (and (<= 2 ~N~0) (<= (+ ~min3~0 1) 0))) (<= (+ ~min1~0 1) 0))) (<= thread1Thread1of1ForFork1_~i~0 1) (or (< 1 ~N~0) (< ~min1~0 (+ (select (select |#memory_int#1| ~A~0.base) ~A~0.offset) 1))) (or (< ~min3~0 (+ (select (select |#memory_int#1| ~A~0.base) (+ 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(+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0) (<= thread2Thread1of1ForFork2_~i~1 0)), Black: 1512#(and (<= (+ thread3Thread1of1ForFork0_~i~2 1) ~N~0) (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0)), 816#true, Black: 1306#true, Black: 1516#(and (<= (+ thread1Thread1of1ForFork1_~i~0 1) ~N~0) (<= 2 ~N~0) (<= ~M~0 0) (<= thread3Thread1of1ForFork0_~i~2 0))]) [2024-11-13 13:47:29,312 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2024-11-13 13:47:29,312 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-13 13:47:29,312 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-13 13:47:29,312 INFO L297 olderBase$Statistics]: existing Event has 18 ancestors and is cut-off event [2024-11-13 13:47:29,312 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2024-11-13 13:47:30,323 INFO L124 PetriNetUnfolderBase]: 7579/11667 cut-off events. [2024-11-13 13:47:30,323 INFO L125 PetriNetUnfolderBase]: For 127167/127678 co-relation queries the response was YES. [2024-11-13 13:47:30,385 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68011 conditions, 11667 events. 7579/11667 cut-off events. For 127167/127678 co-relation queries the response was YES. Maximal size of possible extension queue 592. Compared 73597 event pairs, 2292 based on Foata normal form. 503/11962 useless extension candidates. Maximal degree in co-relation 67362. Up to 5375 conditions per place. [2024-11-13 13:47:30,440 INFO L140 encePairwiseOnDemand]: 27/33 looper letters, 675 selfloop transitions, 9 changer transitions 2/777 dead transitions. [2024-11-13 13:47:30,440 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 777 transitions, 10464 flow [2024-11-13 13:47:30,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:47:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:47:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2024-11-13 13:47:30,441 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.494949494949495 [2024-11-13 13:47:30,441 INFO L175 Difference]: Start difference. First operand has 210 places, 639 transitions, 7371 flow. Second operand 6 states and 98 transitions. [2024-11-13 13:47:30,442 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 215 places, 777 transitions, 10464 flow [2024-11-13 13:47:31,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 777 transitions, 10359 flow, removed 49 selfloop flow, removed 3 redundant places. [2024-11-13 13:47:31,638 INFO L231 Difference]: Finished difference. Result has 213 places, 536 transitions, 6111 flow [2024-11-13 13:47:31,639 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=6076, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=536, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=527, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=6111, PETRI_PLACES=213, PETRI_TRANSITIONS=536} [2024-11-13 13:47:31,639 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 178 predicate places. [2024-11-13 13:47:31,639 INFO L471 AbstractCegarLoop]: Abstraction has has 213 places, 536 transitions, 6111 flow [2024-11-13 13:47:31,640 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 9.384615384615385) internal successors, (122), 13 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:31,640 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:31,640 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:47:31,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-13 13:47:31,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-13 13:47:31,840 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:31,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:31,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1811846405, now seen corresponding path program 7 times [2024-11-13 13:47:31,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:31,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936450516] [2024-11-13 13:47:31,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:31,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:31,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:31,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936450516] [2024-11-13 13:47:31,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936450516] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:31,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [504800951] [2024-11-13 13:47:31,954 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-13 13:47:31,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:31,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:31,956 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:31,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-13 13:47:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:32,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:47:32,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:32,154 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 13:47:32,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [504800951] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:32,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:32,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2024-11-13 13:47:32,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700125002] [2024-11-13 13:47:32,232 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:32,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-13 13:47:32,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:32,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-13 13:47:32,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2024-11-13 13:47:32,275 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:47:32,276 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 213 places, 536 transitions, 6111 flow. Second operand has 14 states, 14 states have (on average 9.714285714285714) internal successors, (136), 14 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:32,276 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:32,276 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:47:32,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:34,206 INFO L124 PetriNetUnfolderBase]: 6412/9934 cut-off events. [2024-11-13 13:47:34,206 INFO L125 PetriNetUnfolderBase]: For 116143/116487 co-relation queries the response was YES. [2024-11-13 13:47:34,270 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59297 conditions, 9934 events. 6412/9934 cut-off events. For 116143/116487 co-relation queries the response was YES. Maximal size of possible extension queue 492. Compared 61076 event pairs, 1915 based on Foata normal form. 424/10325 useless extension candidates. Maximal degree in co-relation 58629. Up to 4929 conditions per place. [2024-11-13 13:47:34,311 INFO L140 encePairwiseOnDemand]: 26/33 looper letters, 413 selfloop transitions, 59 changer transitions 10/532 dead transitions. [2024-11-13 13:47:34,311 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 532 transitions, 6800 flow [2024-11-13 13:47:34,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 13:47:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-13 13:47:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 115 transitions. [2024-11-13 13:47:34,312 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.49783549783549785 [2024-11-13 13:47:34,312 INFO L175 Difference]: Start difference. First operand has 213 places, 536 transitions, 6111 flow. Second operand 7 states and 115 transitions. [2024-11-13 13:47:34,312 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 532 transitions, 6800 flow [2024-11-13 13:47:35,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 532 transitions, 6717 flow, removed 38 selfloop flow, removed 3 redundant places. [2024-11-13 13:47:35,100 INFO L231 Difference]: Finished difference. Result has 217 places, 472 transitions, 5434 flow [2024-11-13 13:47:35,101 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=5338, PETRI_DIFFERENCE_MINUEND_PLACES=210, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=58, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=422, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=5434, PETRI_PLACES=217, PETRI_TRANSITIONS=472} [2024-11-13 13:47:35,101 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 182 predicate places. [2024-11-13 13:47:35,101 INFO L471 AbstractCegarLoop]: Abstraction has has 217 places, 472 transitions, 5434 flow [2024-11-13 13:47:35,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.714285714285714) internal successors, (136), 14 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:35,102 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:35,102 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:47:35,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-13 13:47:35,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:35,303 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:35,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:35,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1119202067, now seen corresponding path program 8 times [2024-11-13 13:47:35,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:35,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221817374] [2024-11-13 13:47:35,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:47:35,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:35,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221817374] [2024-11-13 13:47:35,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221817374] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:35,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561714864] [2024-11-13 13:47:35,453 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 13:47:35,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:35,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:35,456 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:35,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-13 13:47:35,571 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-13 13:47:35,571 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:47:35,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 13:47:35,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:47:35,790 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:47:35,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561714864] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:35,896 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:35,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2024-11-13 13:47:35,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127401883] [2024-11-13 13:47:35,896 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:35,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-13 13:47:35,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:35,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-13 13:47:35,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2024-11-13 13:47:35,966 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 33 [2024-11-13 13:47:35,966 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 472 transitions, 5434 flow. Second operand has 14 states, 14 states have (on average 9.642857142857142) internal successors, (135), 14 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:35,967 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:35,967 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 33 [2024-11-13 13:47:35,967 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:37,796 INFO L124 PetriNetUnfolderBase]: 4773/7344 cut-off events. [2024-11-13 13:47:37,797 INFO L125 PetriNetUnfolderBase]: For 83964/84331 co-relation queries the response was YES. [2024-11-13 13:47:37,832 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41649 conditions, 7344 events. 4773/7344 cut-off events. For 83964/84331 co-relation queries the response was YES. Maximal size of possible extension queue 361. Compared 42548 event pairs, 1533 based on Foata normal form. 276/7547 useless extension candidates. Maximal degree in co-relation 41564. Up to 4872 conditions per place. [2024-11-13 13:47:37,852 INFO L140 encePairwiseOnDemand]: 26/33 looper letters, 272 selfloop transitions, 3 changer transitions 113/413 dead transitions. [2024-11-13 13:47:37,852 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 413 transitions, 5363 flow [2024-11-13 13:47:37,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 13:47:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-13 13:47:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 110 transitions. [2024-11-13 13:47:37,854 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.47619047619047616 [2024-11-13 13:47:37,854 INFO L175 Difference]: Start difference. First operand has 217 places, 472 transitions, 5434 flow. Second operand 7 states and 110 transitions. [2024-11-13 13:47:37,854 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 413 transitions, 5363 flow [2024-11-13 13:47:38,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 413 transitions, 5088 flow, removed 92 selfloop flow, removed 12 redundant places. [2024-11-13 13:47:38,470 INFO L231 Difference]: Finished difference. Result has 206 places, 300 transitions, 2980 flow [2024-11-13 13:47:38,471 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=4068, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=379, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=2980, PETRI_PLACES=206, PETRI_TRANSITIONS=300} [2024-11-13 13:47:38,471 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 171 predicate places. [2024-11-13 13:47:38,471 INFO L471 AbstractCegarLoop]: Abstraction has has 206 places, 300 transitions, 2980 flow [2024-11-13 13:47:38,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.642857142857142) internal successors, (135), 14 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:38,472 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:38,472 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:47:38,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-13 13:47:38,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-13 13:47:38,672 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:38,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:38,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1533589435, now seen corresponding path program 9 times [2024-11-13 13:47:38,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:38,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631807938] [2024-11-13 13:47:38,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:38,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:38,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:38,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631807938] [2024-11-13 13:47:38,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631807938] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:38,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [48066859] [2024-11-13 13:47:38,819 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 13:47:38,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:38,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:38,821 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:38,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-13 13:47:38,920 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-13 13:47:38,920 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:47:38,922 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 13:47:38,923 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:39,093 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:39,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [48066859] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:39,264 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:39,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2024-11-13 13:47:39,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659065964] [2024-11-13 13:47:39,264 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:39,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-13 13:47:39,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:39,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-13 13:47:39,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=295, Unknown=0, NotChecked=0, Total=380 [2024-11-13 13:47:39,324 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 33 [2024-11-13 13:47:39,325 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 300 transitions, 2980 flow. Second operand has 20 states, 20 states have (on average 7.3) internal successors, (146), 20 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:39,325 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:39,325 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 33 [2024-11-13 13:47:39,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:43,357 INFO L124 PetriNetUnfolderBase]: 13592/19265 cut-off events. [2024-11-13 13:47:43,358 INFO L125 PetriNetUnfolderBase]: For 190790/191489 co-relation queries the response was YES. [2024-11-13 13:47:43,644 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105119 conditions, 19265 events. 13592/19265 cut-off events. For 190790/191489 co-relation queries the response was YES. Maximal size of possible extension queue 626. Compared 106951 event pairs, 553 based on Foata normal form. 280/19420 useless extension candidates. Maximal degree in co-relation 105056. Up to 7420 conditions per place. [2024-11-13 13:47:43,735 INFO L140 encePairwiseOnDemand]: 21/33 looper letters, 905 selfloop transitions, 368 changer transitions 0/1297 dead transitions. [2024-11-13 13:47:43,735 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 1297 transitions, 14588 flow [2024-11-13 13:47:43,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-13 13:47:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2024-11-13 13:47:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 573 transitions. [2024-11-13 13:47:43,740 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.4692874692874693 [2024-11-13 13:47:43,740 INFO L175 Difference]: Start difference. First operand has 206 places, 300 transitions, 2980 flow. Second operand 37 states and 573 transitions. [2024-11-13 13:47:43,740 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 1297 transitions, 14588 flow [2024-11-13 13:47:45,534 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 1297 transitions, 13152 flow, removed 588 selfloop flow, removed 23 redundant places. [2024-11-13 13:47:45,548 INFO L231 Difference]: Finished difference. Result has 177 places, 591 transitions, 6541 flow [2024-11-13 13:47:45,549 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=2667, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=300, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=112, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=37, PETRI_FLOW=6541, PETRI_PLACES=177, PETRI_TRANSITIONS=591} [2024-11-13 13:47:45,549 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 142 predicate places. [2024-11-13 13:47:45,549 INFO L471 AbstractCegarLoop]: Abstraction has has 177 places, 591 transitions, 6541 flow [2024-11-13 13:47:45,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 7.3) internal successors, (146), 20 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:45,549 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:45,550 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:47:45,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-13 13:47:45,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:45,750 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:45,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:45,750 INFO L85 PathProgramCache]: Analyzing trace with hash -21271025, now seen corresponding path program 10 times [2024-11-13 13:47:45,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:45,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106587879] [2024-11-13 13:47:45,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:45,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:45,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106587879] [2024-11-13 13:47:45,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106587879] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:45,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097836794] [2024-11-13 13:47:45,895 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-13 13:47:45,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:45,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:45,898 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:45,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-13 13:47:45,989 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-13 13:47:45,989 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:47:45,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:47:45,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:46,149 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:46,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1097836794] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:46,284 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:46,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 17 [2024-11-13 13:47:46,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097316537] [2024-11-13 13:47:46,285 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:46,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-13 13:47:46,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:46,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-13 13:47:46,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-11-13 13:47:46,323 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 33 [2024-11-13 13:47:46,324 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 591 transitions, 6541 flow. Second operand has 17 states, 17 states have (on average 7.235294117647059) internal successors, (123), 17 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:46,324 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:46,324 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 33 [2024-11-13 13:47:46,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:47:52,456 INFO L124 PetriNetUnfolderBase]: 17345/24341 cut-off events. [2024-11-13 13:47:52,456 INFO L125 PetriNetUnfolderBase]: For 239757/239757 co-relation queries the response was YES. [2024-11-13 13:47:52,606 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136855 conditions, 24341 events. 17345/24341 cut-off events. For 239757/239757 co-relation queries the response was YES. Maximal size of possible extension queue 694. Compared 133898 event pairs, 503 based on Foata normal form. 32/24373 useless extension candidates. Maximal degree in co-relation 136793. Up to 8859 conditions per place. [2024-11-13 13:47:52,721 INFO L140 encePairwiseOnDemand]: 18/33 looper letters, 697 selfloop transitions, 845 changer transitions 0/1543 dead transitions. [2024-11-13 13:47:52,721 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 1543 transitions, 18131 flow [2024-11-13 13:47:52,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-13 13:47:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2024-11-13 13:47:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 578 transitions. [2024-11-13 13:47:52,724 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.39807162534435264 [2024-11-13 13:47:52,724 INFO L175 Difference]: Start difference. First operand has 177 places, 591 transitions, 6541 flow. Second operand 44 states and 578 transitions. [2024-11-13 13:47:52,724 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 1543 transitions, 18131 flow [2024-11-13 13:47:56,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 1543 transitions, 17608 flow, removed 258 selfloop flow, removed 4 redundant places. [2024-11-13 13:47:56,340 INFO L231 Difference]: Finished difference. Result has 228 places, 982 transitions, 13586 flow [2024-11-13 13:47:56,340 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=6366, PETRI_DIFFERENCE_MINUEND_PLACES=173, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=591, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=457, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=44, PETRI_FLOW=13586, PETRI_PLACES=228, PETRI_TRANSITIONS=982} [2024-11-13 13:47:56,341 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 193 predicate places. [2024-11-13 13:47:56,341 INFO L471 AbstractCegarLoop]: Abstraction has has 228 places, 982 transitions, 13586 flow [2024-11-13 13:47:56,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 7.235294117647059) internal successors, (123), 17 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:56,341 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:47:56,341 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:47:56,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-13 13:47:56,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:56,542 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:47:56,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:47:56,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1204935771, now seen corresponding path program 11 times [2024-11-13 13:47:56,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:47:56,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273413306] [2024-11-13 13:47:56,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:47:56,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:47:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:47:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 13:47:56,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:47:56,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273413306] [2024-11-13 13:47:56,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273413306] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:47:56,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038647722] [2024-11-13 13:47:56,700 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-13 13:47:56,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:47:56,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:47:56,702 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:47:56,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-13 13:47:56,809 INFO L227 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2024-11-13 13:47:56,809 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:47:56,810 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:47:56,811 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:47:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:56,927 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:47:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:47:57,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038647722] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:47:57,034 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:47:57,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 18 [2024-11-13 13:47:57,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149234851] [2024-11-13 13:47:57,034 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:47:57,034 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-13 13:47:57,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:47:57,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-13 13:47:57,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2024-11-13 13:47:57,060 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 33 [2024-11-13 13:47:57,060 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 982 transitions, 13586 flow. Second operand has 18 states, 18 states have (on average 6.777777777777778) internal successors, (122), 18 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:47:57,060 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:47:57,060 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 33 [2024-11-13 13:47:57,060 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:48:06,343 INFO L124 PetriNetUnfolderBase]: 19188/26950 cut-off events. [2024-11-13 13:48:06,344 INFO L125 PetriNetUnfolderBase]: For 326221/326221 co-relation queries the response was YES. [2024-11-13 13:48:06,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 163683 conditions, 26950 events. 19188/26950 cut-off events. For 326221/326221 co-relation queries the response was YES. Maximal size of possible extension queue 790. Compared 151256 event pairs, 454 based on Foata normal form. 32/26982 useless extension candidates. Maximal degree in co-relation 163609. Up to 9795 conditions per place. [2024-11-13 13:48:06,688 INFO L140 encePairwiseOnDemand]: 18/33 looper letters, 1017 selfloop transitions, 1077 changer transitions 0/2095 dead transitions. [2024-11-13 13:48:06,688 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 2095 transitions, 26713 flow [2024-11-13 13:48:06,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-13 13:48:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2024-11-13 13:48:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 933 transitions. [2024-11-13 13:48:06,692 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.39820742637644047 [2024-11-13 13:48:06,692 INFO L175 Difference]: Start difference. First operand has 228 places, 982 transitions, 13586 flow. Second operand 71 states and 933 transitions. [2024-11-13 13:48:06,692 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 298 places, 2095 transitions, 26713 flow [2024-11-13 13:48:15,878 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 2095 transitions, 25012 flow, removed 477 selfloop flow, removed 7 redundant places. [2024-11-13 13:48:15,904 INFO L231 Difference]: Finished difference. Result has 306 places, 1230 transitions, 18638 flow [2024-11-13 13:48:15,905 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=12256, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=982, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=845, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=71, PETRI_FLOW=18638, PETRI_PLACES=306, PETRI_TRANSITIONS=1230} [2024-11-13 13:48:15,905 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 271 predicate places. [2024-11-13 13:48:15,905 INFO L471 AbstractCegarLoop]: Abstraction has has 306 places, 1230 transitions, 18638 flow [2024-11-13 13:48:15,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.777777777777778) internal successors, (122), 18 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:48:15,906 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:48:15,906 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:48:15,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-13 13:48:16,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-13 13:48:16,107 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:48:16,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:48:16,107 INFO L85 PathProgramCache]: Analyzing trace with hash -489567041, now seen corresponding path program 12 times [2024-11-13 13:48:16,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:48:16,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650723543] [2024-11-13 13:48:16,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:48:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:48:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:48:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 13:48:16,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:48:16,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650723543] [2024-11-13 13:48:16,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650723543] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:48:16,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50966958] [2024-11-13 13:48:16,296 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-13 13:48:16,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:48:16,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:48:16,298 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:48:16,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-13 13:48:16,408 INFO L227 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-13 13:48:16,408 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:48:16,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:48:16,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:48:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:48:16,567 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:48:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:48:16,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [50966958] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:48:16,712 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:48:16,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 19 [2024-11-13 13:48:16,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708711618] [2024-11-13 13:48:16,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:48:16,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-13 13:48:16,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:48:16,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-13 13:48:16,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2024-11-13 13:48:16,756 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 4 out of 33 [2024-11-13 13:48:16,757 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 306 places, 1230 transitions, 18638 flow. Second operand has 19 states, 19 states have (on average 6.631578947368421) internal successors, (126), 19 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) [2024-11-13 13:48:16,757 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:48:16,757 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 4 of 33 [2024-11-13 13:48:16,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:48:27,329 INFO L124 PetriNetUnfolderBase]: 21132/29671 cut-off events. [2024-11-13 13:48:27,329 INFO L125 PetriNetUnfolderBase]: For 357940/357940 co-relation queries the response was YES. [2024-11-13 13:48:27,607 INFO L83 FinitePrefix]: Finished finitePrefix Result has 182042 conditions, 29671 events. 21132/29671 cut-off events. For 357940/357940 co-relation queries the response was YES. Maximal size of possible extension queue 859. Compared 168527 event pairs, 922 based on Foata normal form. 31/29666 useless extension candidates. Maximal degree in co-relation 181954. Up to 10879 conditions per place. [2024-11-13 13:48:27,703 INFO L140 encePairwiseOnDemand]: 19/33 looper letters, 1075 selfloop transitions, 1061 changer transitions 0/2137 dead transitions. [2024-11-13 13:48:27,703 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 352 places, 2137 transitions, 31350 flow [2024-11-13 13:48:27,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-13 13:48:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2024-11-13 13:48:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 631 transitions. [2024-11-13 13:48:27,705 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.40683430045132174 [2024-11-13 13:48:27,705 INFO L175 Difference]: Start difference. First operand has 306 places, 1230 transitions, 18638 flow. Second operand 47 states and 631 transitions. [2024-11-13 13:48:27,706 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 352 places, 2137 transitions, 31350 flow [2024-11-13 13:48:38,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 2137 transitions, 29679 flow, removed 430 selfloop flow, removed 25 redundant places. [2024-11-13 13:48:38,167 INFO L231 Difference]: Finished difference. Result has 342 places, 1465 transitions, 24303 flow [2024-11-13 13:48:38,168 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=33, PETRI_DIFFERENCE_MINUEND_FLOW=17117, PETRI_DIFFERENCE_MINUEND_PLACES=281, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=830, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=309, PETRI_DIFFERENCE_SUBTRAHEND_STATES=47, PETRI_FLOW=24303, PETRI_PLACES=342, PETRI_TRANSITIONS=1465} [2024-11-13 13:48:38,168 INFO L277 CegarLoopForPetriNet]: 35 programPoint places, 307 predicate places. [2024-11-13 13:48:38,168 INFO L471 AbstractCegarLoop]: Abstraction has has 342 places, 1465 transitions, 24303 flow [2024-11-13 13:48:38,169 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 6.631578947368421) internal successors, (126), 19 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) [2024-11-13 13:48:38,169 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:48:38,169 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:48:38,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-13 13:48:38,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:48:38,370 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-13 13:48:38,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:48:38,370 INFO L85 PathProgramCache]: Analyzing trace with hash -2092909541, now seen corresponding path program 13 times [2024-11-13 13:48:38,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:48:38,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574647247] [2024-11-13 13:48:38,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:48:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:48:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:48:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 13:48:38,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:48:38,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574647247] [2024-11-13 13:48:38,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574647247] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:48:38,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427596483] [2024-11-13 13:48:38,542 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-13 13:48:38,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:48:38,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:48:38,545 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:48:38,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc1401b-2531-4a01-9e94-b05105617b6b/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-13 13:48:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:48:38,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 13:48:38,653 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:48:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 13:48:38,791 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:48:38,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 13:48:38,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427596483] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:48:38,923 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:48:38,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 18 [2024-11-13 13:48:38,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155720031] [2024-11-13 13:48:38,923 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:48:38,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-13 13:48:38,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:48:38,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-13 13:48:38,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2024-11-13 13:48:38,963 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 33 [2024-11-13 13:48:38,963 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 1465 transitions, 24303 flow. Second operand has 19 states, 19 states have (on average 7.368421052631579) internal successors, (140), 19 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:48:38,963 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:48:38,963 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 33 [2024-11-13 13:48:38,963 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand