./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1 --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 16f1bfcdafcb30da29b0067c09066abcd5ae81f862f6e318335df039804ff932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:45:08,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:45:08,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 08:45:08,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:45:08,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:45:08,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:45:08,752 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:45:08,752 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:45:08,753 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:45:08,753 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:45:08,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:45:08,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:45:08,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:45:08,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:45:08,753 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:45:08,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 08:45:08,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:45:08,755 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:45:08,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:45:08,755 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:45:08,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:45:08,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:45:08,756 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1 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 -> 16f1bfcdafcb30da29b0067c09066abcd5ae81f862f6e318335df039804ff932 [2024-12-02 08:45:08,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:45:09,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:45:09,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:45:09,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:45:09,008 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:45:09,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2024-12-02 08:45:11,692 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/data/89a364939/8d8448beab514e25b8bf0199afe5f5e7/FLAG8db4922e0 [2024-12-02 08:45:11,951 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:45:11,952 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2024-12-02 08:45:11,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/data/89a364939/8d8448beab514e25b8bf0199afe5f5e7/FLAG8db4922e0 [2024-12-02 08:45:11,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/data/89a364939/8d8448beab514e25b8bf0199afe5f5e7 [2024-12-02 08:45:11,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:45:11,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:45:11,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:45:11,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:45:11,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:45:11,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:45:11" (1/1) ... [2024-12-02 08:45:11,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3ca7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:11, skipping insertion in model container [2024-12-02 08:45:11,987 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:45:11" (1/1) ... [2024-12-02 08:45:12,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:45:12,218 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8112,8125] [2024-12-02 08:45:12,251 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14224,14237] [2024-12-02 08:45:12,264 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16311,16324] [2024-12-02 08:45:12,271 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17335,17348] [2024-12-02 08:45:12,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:45:12,409 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:45:12,444 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8112,8125] [2024-12-02 08:45:12,457 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14224,14237] [2024-12-02 08:45:12,463 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16311,16324] [2024-12-02 08:45:12,466 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_e1b1bc77-a52d-4246-b499-c793dc814bf2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17335,17348] [2024-12-02 08:45:12,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:45:12,544 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:45:12,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12 WrapperNode [2024-12-02 08:45:12,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:45:12,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:45:12,546 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:45:12,546 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:45:12,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,628 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2576 [2024-12-02 08:45:12,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:45:12,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:45:12,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:45:12,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:45:12,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,641 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,668 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-12-02 08:45:12,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,712 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,738 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:45:12,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:45:12,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:45:12,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:45:12,751 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (1/1) ... [2024-12-02 08:45:12,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:45:12,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:45:12,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:45:12,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:45:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:45:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:45:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:45:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:45:12,961 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:45:12,962 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:45:14,358 INFO L? ?]: Removed 422 outVars from TransFormulas that were not future-live. [2024-12-02 08:45:14,358 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:45:14,381 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:45:14,381 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 08:45:14,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:45:14 BoogieIcfgContainer [2024-12-02 08:45:14,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:45:14,384 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:45:14,384 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:45:14,390 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:45:14,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:45:11" (1/3) ... [2024-12-02 08:45:14,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456ff0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:45:14, skipping insertion in model container [2024-12-02 08:45:14,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:45:12" (2/3) ... [2024-12-02 08:45:14,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456ff0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:45:14, skipping insertion in model container [2024-12-02 08:45:14,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:45:14" (3/3) ... [2024-12-02 08:45:14,392 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2024-12-02 08:45:14,408 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:45:14,410 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c that has 1 procedures, 441 locations, 1 initial locations, 0 loop locations, and 4 error locations. [2024-12-02 08:45:14,478 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:45:14,491 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;@2564f6d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:45:14,491 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 08:45:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand has 441 states, 436 states have (on average 1.8577981651376148) internal successors, (810), 440 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-02 08:45:14,507 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:14,507 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:14,508 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:14,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:14,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1113444986, now seen corresponding path program 1 times [2024-12-02 08:45:14,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:14,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951851046] [2024-12-02 08:45:14,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:14,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:14,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:14,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951851046] [2024-12-02 08:45:14,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951851046] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:14,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:14,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:14,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434500820] [2024-12-02 08:45:14,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:14,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:14,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:14,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:14,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:14,897 INFO L87 Difference]: Start difference. First operand has 441 states, 436 states have (on average 1.8577981651376148) internal successors, (810), 440 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:15,010 INFO L93 Difference]: Finished difference Result 689 states and 1213 transitions. [2024-12-02 08:45:15,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:15,013 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2024-12-02 08:45:15,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:15,024 INFO L225 Difference]: With dead ends: 689 [2024-12-02 08:45:15,024 INFO L226 Difference]: Without dead ends: 545 [2024-12-02 08:45:15,027 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:15,030 INFO L435 NwaCegarLoop]: 831 mSDtfsCounter, 422 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 422 SdHoareTripleChecker+Valid, 1356 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:15,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [422 Valid, 1356 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:15,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2024-12-02 08:45:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 539. [2024-12-02 08:45:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 539 states, 535 states have (on average 1.3420560747663552) internal successors, (718), 538 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 718 transitions. [2024-12-02 08:45:15,087 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 718 transitions. Word has length 49 [2024-12-02 08:45:15,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:15,087 INFO L471 AbstractCegarLoop]: Abstraction has 539 states and 718 transitions. [2024-12-02 08:45:15,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 718 transitions. [2024-12-02 08:45:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-02 08:45:15,090 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:15,091 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:15,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 08:45:15,091 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:15,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:15,092 INFO L85 PathProgramCache]: Analyzing trace with hash 969247668, now seen corresponding path program 1 times [2024-12-02 08:45:15,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:15,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621559497] [2024-12-02 08:45:15,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:15,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:15,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621559497] [2024-12-02 08:45:15,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621559497] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:15,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:15,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:15,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993413560] [2024-12-02 08:45:15,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:15,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:15,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:15,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:15,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:15,237 INFO L87 Difference]: Start difference. First operand 539 states and 718 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:15,294 INFO L93 Difference]: Finished difference Result 954 states and 1328 transitions. [2024-12-02 08:45:15,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:15,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2024-12-02 08:45:15,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:15,298 INFO L225 Difference]: With dead ends: 954 [2024-12-02 08:45:15,298 INFO L226 Difference]: Without dead ends: 713 [2024-12-02 08:45:15,299 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:15,300 INFO L435 NwaCegarLoop]: 577 mSDtfsCounter, 238 mSDsluCounter, 445 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:15,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [238 Valid, 1022 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:15,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states. [2024-12-02 08:45:15,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 707. [2024-12-02 08:45:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 707 states, 703 states have (on average 1.3655761024182076) internal successors, (960), 706 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 960 transitions. [2024-12-02 08:45:15,328 INFO L78 Accepts]: Start accepts. Automaton has 707 states and 960 transitions. Word has length 49 [2024-12-02 08:45:15,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:15,329 INFO L471 AbstractCegarLoop]: Abstraction has 707 states and 960 transitions. [2024-12-02 08:45:15,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 960 transitions. [2024-12-02 08:45:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-02 08:45:15,331 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:15,331 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:15,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:45:15,332 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:15,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:15,332 INFO L85 PathProgramCache]: Analyzing trace with hash 533282259, now seen corresponding path program 1 times [2024-12-02 08:45:15,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:15,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819910524] [2024-12-02 08:45:15,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:15,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:15,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819910524] [2024-12-02 08:45:15,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819910524] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:15,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:15,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:15,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599575973] [2024-12-02 08:45:15,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:15,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:15,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:15,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:15,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:15,464 INFO L87 Difference]: Start difference. First operand 707 states and 960 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:15,556 INFO L93 Difference]: Finished difference Result 1363 states and 1911 transitions. [2024-12-02 08:45:15,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:15,557 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2024-12-02 08:45:15,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:15,562 INFO L225 Difference]: With dead ends: 1363 [2024-12-02 08:45:15,562 INFO L226 Difference]: Without dead ends: 1034 [2024-12-02 08:45:15,563 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:15,563 INFO L435 NwaCegarLoop]: 620 mSDtfsCounter, 299 mSDsluCounter, 377 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 997 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:15,564 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 997 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:45:15,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1034 states. [2024-12-02 08:45:15,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1034 to 1027. [2024-12-02 08:45:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1027 states, 1023 states have (on average 1.380254154447703) internal successors, (1412), 1026 states have internal predecessors, (1412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 1027 states and 1412 transitions. [2024-12-02 08:45:15,598 INFO L78 Accepts]: Start accepts. Automaton has 1027 states and 1412 transitions. Word has length 49 [2024-12-02 08:45:15,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:15,599 INFO L471 AbstractCegarLoop]: Abstraction has 1027 states and 1412 transitions. [2024-12-02 08:45:15,599 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1412 transitions. [2024-12-02 08:45:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-02 08:45:15,601 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:15,601 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:15,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:45:15,601 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:15,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:15,602 INFO L85 PathProgramCache]: Analyzing trace with hash 388998377, now seen corresponding path program 1 times [2024-12-02 08:45:15,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:15,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837079618] [2024-12-02 08:45:15,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:15,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:15,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837079618] [2024-12-02 08:45:15,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837079618] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:15,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:15,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:45:15,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250013615] [2024-12-02 08:45:15,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:15,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:15,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:15,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:15,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:15,792 INFO L87 Difference]: Start difference. First operand 1027 states and 1412 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:16,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:16,144 INFO L93 Difference]: Finished difference Result 2116 states and 2959 transitions. [2024-12-02 08:45:16,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:16,145 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2024-12-02 08:45:16,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:16,150 INFO L225 Difference]: With dead ends: 2116 [2024-12-02 08:45:16,150 INFO L226 Difference]: Without dead ends: 1254 [2024-12-02 08:45:16,151 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:16,152 INFO L435 NwaCegarLoop]: 300 mSDtfsCounter, 1698 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1698 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:16,152 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1698 Valid, 403 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:16,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1254 states. [2024-12-02 08:45:16,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1254 to 1244. [2024-12-02 08:45:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1244 states, 1240 states have (on average 1.3935483870967742) internal successors, (1728), 1243 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1244 states and 1728 transitions. [2024-12-02 08:45:16,183 INFO L78 Accepts]: Start accepts. Automaton has 1244 states and 1728 transitions. Word has length 49 [2024-12-02 08:45:16,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:16,183 INFO L471 AbstractCegarLoop]: Abstraction has 1244 states and 1728 transitions. [2024-12-02 08:45:16,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1728 transitions. [2024-12-02 08:45:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 08:45:16,185 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:16,185 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:16,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 08:45:16,186 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:16,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:16,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1582595724, now seen corresponding path program 1 times [2024-12-02 08:45:16,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:16,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488906832] [2024-12-02 08:45:16,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:16,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:16,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488906832] [2024-12-02 08:45:16,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488906832] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:16,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:16,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:45:16,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972742741] [2024-12-02 08:45:16,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:16,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:16,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:16,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:16,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:16,335 INFO L87 Difference]: Start difference. First operand 1244 states and 1728 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:16,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:16,599 INFO L93 Difference]: Finished difference Result 2642 states and 3721 transitions. [2024-12-02 08:45:16,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:16,599 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2024-12-02 08:45:16,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:16,602 INFO L225 Difference]: With dead ends: 2642 [2024-12-02 08:45:16,602 INFO L226 Difference]: Without dead ends: 1578 [2024-12-02 08:45:16,603 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:16,604 INFO L435 NwaCegarLoop]: 252 mSDtfsCounter, 1450 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1450 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:16,604 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1450 Valid, 346 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:45:16,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1578 states. [2024-12-02 08:45:16,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1578 to 1176. [2024-12-02 08:45:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1176 states, 1172 states have (on average 1.3933447098976108) internal successors, (1633), 1175 states have internal predecessors, (1633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 1633 transitions. [2024-12-02 08:45:16,624 INFO L78 Accepts]: Start accepts. Automaton has 1176 states and 1633 transitions. Word has length 50 [2024-12-02 08:45:16,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:16,624 INFO L471 AbstractCegarLoop]: Abstraction has 1176 states and 1633 transitions. [2024-12-02 08:45:16,624 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1633 transitions. [2024-12-02 08:45:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-02 08:45:16,625 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:16,626 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:16,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 08:45:16,626 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:16,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:16,626 INFO L85 PathProgramCache]: Analyzing trace with hash 1245141101, now seen corresponding path program 1 times [2024-12-02 08:45:16,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:16,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007872559] [2024-12-02 08:45:16,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:16,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:16,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007872559] [2024-12-02 08:45:16,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007872559] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:16,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:16,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:45:16,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905655488] [2024-12-02 08:45:16,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:16,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:16,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:16,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:16,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:16,743 INFO L87 Difference]: Start difference. First operand 1176 states and 1633 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:17,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:17,004 INFO L93 Difference]: Finished difference Result 2591 states and 3626 transitions. [2024-12-02 08:45:17,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:17,005 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2024-12-02 08:45:17,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:17,010 INFO L225 Difference]: With dead ends: 2591 [2024-12-02 08:45:17,010 INFO L226 Difference]: Without dead ends: 1533 [2024-12-02 08:45:17,011 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:17,012 INFO L435 NwaCegarLoop]: 221 mSDtfsCounter, 1288 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1288 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:17,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1288 Valid, 320 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:45:17,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1533 states. [2024-12-02 08:45:17,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1533 to 1520. [2024-12-02 08:45:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1520 states, 1516 states have (on average 1.3885224274406331) internal successors, (2105), 1519 states have internal predecessors, (2105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1520 states and 2105 transitions. [2024-12-02 08:45:17,048 INFO L78 Accepts]: Start accepts. Automaton has 1520 states and 2105 transitions. Word has length 50 [2024-12-02 08:45:17,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:17,048 INFO L471 AbstractCegarLoop]: Abstraction has 1520 states and 2105 transitions. [2024-12-02 08:45:17,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2105 transitions. [2024-12-02 08:45:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-02 08:45:17,050 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:17,050 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:17,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 08:45:17,050 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:17,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:17,051 INFO L85 PathProgramCache]: Analyzing trace with hash -2025988922, now seen corresponding path program 1 times [2024-12-02 08:45:17,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:17,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78852347] [2024-12-02 08:45:17,051 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:17,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:17,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78852347] [2024-12-02 08:45:17,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78852347] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:17,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:17,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 08:45:17,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686802743] [2024-12-02 08:45:17,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:17,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 08:45:17,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:17,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 08:45:17,208 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:17,209 INFO L87 Difference]: Start difference. First operand 1520 states and 2105 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 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) [2024-12-02 08:45:17,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:17,610 INFO L93 Difference]: Finished difference Result 2983 states and 4191 transitions. [2024-12-02 08:45:17,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 08:45:17,610 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 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) Word has length 51 [2024-12-02 08:45:17,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:17,616 INFO L225 Difference]: With dead ends: 2983 [2024-12-02 08:45:17,616 INFO L226 Difference]: Without dead ends: 2550 [2024-12-02 08:45:17,616 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:45:17,617 INFO L435 NwaCegarLoop]: 228 mSDtfsCounter, 1846 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1846 SdHoareTripleChecker+Valid, 614 SdHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:17,617 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1846 Valid, 614 Invalid, 456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:17,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2550 states. [2024-12-02 08:45:17,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2550 to 1532. [2024-12-02 08:45:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1532 states, 1528 states have (on average 1.388089005235602) internal successors, (2121), 1531 states have internal predecessors, (2121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1532 states and 2121 transitions. [2024-12-02 08:45:17,649 INFO L78 Accepts]: Start accepts. Automaton has 1532 states and 2121 transitions. Word has length 51 [2024-12-02 08:45:17,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:17,649 INFO L471 AbstractCegarLoop]: Abstraction has 1532 states and 2121 transitions. [2024-12-02 08:45:17,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 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) [2024-12-02 08:45:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2121 transitions. [2024-12-02 08:45:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 08:45:17,650 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:17,650 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:17,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 08:45:17,651 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:17,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:17,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1769009660, now seen corresponding path program 1 times [2024-12-02 08:45:17,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:17,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728286778] [2024-12-02 08:45:17,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:17,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:17,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728286778] [2024-12-02 08:45:17,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728286778] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:17,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:17,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 08:45:17,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256139666] [2024-12-02 08:45:17,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:17,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 08:45:17,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:17,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 08:45:17,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:17,792 INFO L87 Difference]: Start difference. First operand 1532 states and 2121 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:18,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:18,209 INFO L93 Difference]: Finished difference Result 3282 states and 4625 transitions. [2024-12-02 08:45:18,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 08:45:18,210 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2024-12-02 08:45:18,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:18,218 INFO L225 Difference]: With dead ends: 3282 [2024-12-02 08:45:18,218 INFO L226 Difference]: Without dead ends: 2734 [2024-12-02 08:45:18,219 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:45:18,220 INFO L435 NwaCegarLoop]: 218 mSDtfsCounter, 1726 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1726 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:18,220 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1726 Valid, 597 Invalid, 482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:18,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2734 states. [2024-12-02 08:45:18,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2734 to 1554. [2024-12-02 08:45:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1554 states, 1550 states have (on average 1.3883870967741936) internal successors, (2152), 1553 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1554 states and 2152 transitions. [2024-12-02 08:45:18,274 INFO L78 Accepts]: Start accepts. Automaton has 1554 states and 2152 transitions. Word has length 52 [2024-12-02 08:45:18,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:18,274 INFO L471 AbstractCegarLoop]: Abstraction has 1554 states and 2152 transitions. [2024-12-02 08:45:18,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2152 transitions. [2024-12-02 08:45:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 08:45:18,276 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:18,276 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:18,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 08:45:18,276 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:18,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:18,276 INFO L85 PathProgramCache]: Analyzing trace with hash -990817093, now seen corresponding path program 1 times [2024-12-02 08:45:18,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:18,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482097743] [2024-12-02 08:45:18,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:18,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:18,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482097743] [2024-12-02 08:45:18,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482097743] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:18,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:18,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 08:45:18,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909735216] [2024-12-02 08:45:18,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:18,436 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 08:45:18,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:18,437 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 08:45:18,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:18,437 INFO L87 Difference]: Start difference. First operand 1554 states and 2152 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:18,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:18,772 INFO L93 Difference]: Finished difference Result 3027 states and 4248 transitions. [2024-12-02 08:45:18,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 08:45:18,773 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2024-12-02 08:45:18,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:18,777 INFO L225 Difference]: With dead ends: 3027 [2024-12-02 08:45:18,777 INFO L226 Difference]: Without dead ends: 2312 [2024-12-02 08:45:18,778 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:45:18,778 INFO L435 NwaCegarLoop]: 231 mSDtfsCounter, 1601 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1601 SdHoareTripleChecker+Valid, 576 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:18,779 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1601 Valid, 576 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:18,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2312 states. [2024-12-02 08:45:18,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2312 to 1568. [2024-12-02 08:45:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1568 states, 1564 states have (on average 1.3874680306905371) internal successors, (2170), 1567 states have internal predecessors, (2170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 2170 transitions. [2024-12-02 08:45:18,803 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 2170 transitions. Word has length 52 [2024-12-02 08:45:18,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:18,803 INFO L471 AbstractCegarLoop]: Abstraction has 1568 states and 2170 transitions. [2024-12-02 08:45:18,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2170 transitions. [2024-12-02 08:45:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 08:45:18,804 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:18,804 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:18,804 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 08:45:18,805 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:18,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:18,805 INFO L85 PathProgramCache]: Analyzing trace with hash 851488073, now seen corresponding path program 1 times [2024-12-02 08:45:18,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:18,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914650020] [2024-12-02 08:45:18,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:19,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:19,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914650020] [2024-12-02 08:45:19,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914650020] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:19,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:19,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 08:45:19,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989636028] [2024-12-02 08:45:19,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:19,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 08:45:19,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:19,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 08:45:19,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 08:45:19,100 INFO L87 Difference]: Start difference. First operand 1568 states and 2170 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:19,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:19,509 INFO L93 Difference]: Finished difference Result 3263 states and 4603 transitions. [2024-12-02 08:45:19,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 08:45:19,509 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2024-12-02 08:45:19,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:19,515 INFO L225 Difference]: With dead ends: 3263 [2024-12-02 08:45:19,516 INFO L226 Difference]: Without dead ends: 2213 [2024-12-02 08:45:19,517 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2024-12-02 08:45:19,518 INFO L435 NwaCegarLoop]: 220 mSDtfsCounter, 1845 mSDsluCounter, 509 mSDsCounter, 0 mSdLazyCounter, 525 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1845 SdHoareTripleChecker+Valid, 729 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:19,518 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1845 Valid, 729 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 525 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:19,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2213 states. [2024-12-02 08:45:19,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2213 to 1568. [2024-12-02 08:45:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1568 states, 1564 states have (on average 1.3842710997442456) internal successors, (2165), 1567 states have internal predecessors, (2165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 2165 transitions. [2024-12-02 08:45:19,551 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 2165 transitions. Word has length 53 [2024-12-02 08:45:19,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:19,551 INFO L471 AbstractCegarLoop]: Abstraction has 1568 states and 2165 transitions. [2024-12-02 08:45:19,551 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2165 transitions. [2024-12-02 08:45:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 08:45:19,553 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:19,553 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:19,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 08:45:19,553 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:19,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:19,554 INFO L85 PathProgramCache]: Analyzing trace with hash 707290755, now seen corresponding path program 1 times [2024-12-02 08:45:19,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:19,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282355941] [2024-12-02 08:45:19,554 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:19,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:19,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282355941] [2024-12-02 08:45:19,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282355941] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:19,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:19,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 08:45:19,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24177440] [2024-12-02 08:45:19,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:19,812 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 08:45:19,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:19,813 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 08:45:19,813 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-12-02 08:45:19,813 INFO L87 Difference]: Start difference. First operand 1568 states and 2165 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:20,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:20,305 INFO L93 Difference]: Finished difference Result 3621 states and 5119 transitions. [2024-12-02 08:45:20,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 08:45:20,306 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2024-12-02 08:45:20,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:20,312 INFO L225 Difference]: With dead ends: 3621 [2024-12-02 08:45:20,312 INFO L226 Difference]: Without dead ends: 2705 [2024-12-02 08:45:20,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-12-02 08:45:20,314 INFO L435 NwaCegarLoop]: 256 mSDtfsCounter, 1433 mSDsluCounter, 785 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1433 SdHoareTripleChecker+Valid, 1041 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:20,314 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1433 Valid, 1041 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 08:45:20,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2705 states. [2024-12-02 08:45:20,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2705 to 1539. [2024-12-02 08:45:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1539 states, 1535 states have (on average 1.3837133550488598) internal successors, (2124), 1538 states have internal predecessors, (2124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1539 states and 2124 transitions. [2024-12-02 08:45:20,347 INFO L78 Accepts]: Start accepts. Automaton has 1539 states and 2124 transitions. Word has length 53 [2024-12-02 08:45:20,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:20,347 INFO L471 AbstractCegarLoop]: Abstraction has 1539 states and 2124 transitions. [2024-12-02 08:45:20,347 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2124 transitions. [2024-12-02 08:45:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-02 08:45:20,349 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:20,349 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:20,349 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 08:45:20,349 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:20,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:20,350 INFO L85 PathProgramCache]: Analyzing trace with hash -843330776, now seen corresponding path program 1 times [2024-12-02 08:45:20,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:20,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696910581] [2024-12-02 08:45:20,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:20,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:20,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696910581] [2024-12-02 08:45:20,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696910581] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:20,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:20,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 08:45:20,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836924802] [2024-12-02 08:45:20,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:20,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 08:45:20,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:20,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 08:45:20,606 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-12-02 08:45:20,606 INFO L87 Difference]: Start difference. First operand 1539 states and 2124 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:21,121 INFO L93 Difference]: Finished difference Result 2261 states and 3135 transitions. [2024-12-02 08:45:21,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 08:45:21,121 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2024-12-02 08:45:21,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:21,125 INFO L225 Difference]: With dead ends: 2261 [2024-12-02 08:45:21,125 INFO L226 Difference]: Without dead ends: 2256 [2024-12-02 08:45:21,126 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-12-02 08:45:21,127 INFO L435 NwaCegarLoop]: 248 mSDtfsCounter, 1414 mSDsluCounter, 776 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1414 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:21,127 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1414 Valid, 1024 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 08:45:21,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2256 states. [2024-12-02 08:45:21,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2256 to 1539. [2024-12-02 08:45:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1539 states, 1535 states have (on average 1.3824104234527688) internal successors, (2122), 1538 states have internal predecessors, (2122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1539 states and 2122 transitions. [2024-12-02 08:45:21,149 INFO L78 Accepts]: Start accepts. Automaton has 1539 states and 2122 transitions. Word has length 53 [2024-12-02 08:45:21,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:21,149 INFO L471 AbstractCegarLoop]: Abstraction has 1539 states and 2122 transitions. [2024-12-02 08:45:21,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2122 transitions. [2024-12-02 08:45:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 08:45:21,150 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:21,150 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:21,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 08:45:21,150 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:21,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:21,151 INFO L85 PathProgramCache]: Analyzing trace with hash 686286721, now seen corresponding path program 1 times [2024-12-02 08:45:21,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:21,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036555187] [2024-12-02 08:45:21,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:21,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:21,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:21,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036555187] [2024-12-02 08:45:21,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036555187] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:21,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:21,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:21,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148781919] [2024-12-02 08:45:21,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:21,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:21,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:21,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:21,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,197 INFO L87 Difference]: Start difference. First operand 1539 states and 2122 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:21,223 INFO L93 Difference]: Finished difference Result 2067 states and 2850 transitions. [2024-12-02 08:45:21,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:21,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2024-12-02 08:45:21,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:21,226 INFO L225 Difference]: With dead ends: 2067 [2024-12-02 08:45:21,226 INFO L226 Difference]: Without dead ends: 1508 [2024-12-02 08:45:21,226 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,227 INFO L435 NwaCegarLoop]: 472 mSDtfsCounter, 259 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 676 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:21,227 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 676 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:21,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1508 states. [2024-12-02 08:45:21,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1508 to 1506. [2024-12-02 08:45:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1506 states, 1502 states have (on average 1.3535286284953396) internal successors, (2033), 1505 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1506 states and 2033 transitions. [2024-12-02 08:45:21,240 INFO L78 Accepts]: Start accepts. Automaton has 1506 states and 2033 transitions. Word has length 54 [2024-12-02 08:45:21,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:21,240 INFO L471 AbstractCegarLoop]: Abstraction has 1506 states and 2033 transitions. [2024-12-02 08:45:21,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2033 transitions. [2024-12-02 08:45:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 08:45:21,242 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:21,242 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:21,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 08:45:21,243 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:21,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:21,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1437497679, now seen corresponding path program 1 times [2024-12-02 08:45:21,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:21,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923577718] [2024-12-02 08:45:21,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:21,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:21,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:21,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923577718] [2024-12-02 08:45:21,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923577718] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:21,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:21,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:21,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438431605] [2024-12-02 08:45:21,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:21,287 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:21,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:21,288 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:21,288 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,288 INFO L87 Difference]: Start difference. First operand 1506 states and 2033 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:21,325 INFO L93 Difference]: Finished difference Result 2126 states and 2896 transitions. [2024-12-02 08:45:21,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:21,325 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2024-12-02 08:45:21,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:21,328 INFO L225 Difference]: With dead ends: 2126 [2024-12-02 08:45:21,328 INFO L226 Difference]: Without dead ends: 1513 [2024-12-02 08:45:21,329 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,329 INFO L435 NwaCegarLoop]: 471 mSDtfsCounter, 208 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:21,330 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [208 Valid, 746 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:21,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1513 states. [2024-12-02 08:45:21,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1513 to 1506. [2024-12-02 08:45:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1506 states, 1502 states have (on average 1.3382157123834886) internal successors, (2010), 1505 states have internal predecessors, (2010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1506 states and 2010 transitions. [2024-12-02 08:45:21,344 INFO L78 Accepts]: Start accepts. Automaton has 1506 states and 2010 transitions. Word has length 54 [2024-12-02 08:45:21,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:21,344 INFO L471 AbstractCegarLoop]: Abstraction has 1506 states and 2010 transitions. [2024-12-02 08:45:21,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2010 transitions. [2024-12-02 08:45:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-02 08:45:21,345 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:21,345 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:21,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 08:45:21,345 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:21,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:21,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1063900683, now seen corresponding path program 1 times [2024-12-02 08:45:21,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:21,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815127707] [2024-12-02 08:45:21,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:21,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:21,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815127707] [2024-12-02 08:45:21,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815127707] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:21,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:21,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:21,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943392936] [2024-12-02 08:45:21,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:21,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:21,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:21,405 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:21,405 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,405 INFO L87 Difference]: Start difference. First operand 1506 states and 2010 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:21,430 INFO L93 Difference]: Finished difference Result 2163 states and 2914 transitions. [2024-12-02 08:45:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:21,431 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2024-12-02 08:45:21,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:21,435 INFO L225 Difference]: With dead ends: 2163 [2024-12-02 08:45:21,435 INFO L226 Difference]: Without dead ends: 1512 [2024-12-02 08:45:21,436 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,436 INFO L435 NwaCegarLoop]: 489 mSDtfsCounter, 224 mSDsluCounter, 264 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 753 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:21,436 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 753 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:21,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2024-12-02 08:45:21,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1506. [2024-12-02 08:45:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1506 states, 1502 states have (on average 1.3262316910785619) internal successors, (1992), 1505 states have internal predecessors, (1992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1506 states and 1992 transitions. [2024-12-02 08:45:21,459 INFO L78 Accepts]: Start accepts. Automaton has 1506 states and 1992 transitions. Word has length 54 [2024-12-02 08:45:21,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:21,460 INFO L471 AbstractCegarLoop]: Abstraction has 1506 states and 1992 transitions. [2024-12-02 08:45:21,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1992 transitions. [2024-12-02 08:45:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 08:45:21,461 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:21,461 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:21,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 08:45:21,462 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:21,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:21,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1050867566, now seen corresponding path program 1 times [2024-12-02 08:45:21,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:21,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109367459] [2024-12-02 08:45:21,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:21,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:21,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:21,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109367459] [2024-12-02 08:45:21,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109367459] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:21,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:21,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:21,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447961193] [2024-12-02 08:45:21,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:21,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:21,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:21,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:21,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,515 INFO L87 Difference]: Start difference. First operand 1506 states and 1992 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:21,569 INFO L93 Difference]: Finished difference Result 2664 states and 3567 transitions. [2024-12-02 08:45:21,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:21,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-12-02 08:45:21,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:21,575 INFO L225 Difference]: With dead ends: 2664 [2024-12-02 08:45:21,575 INFO L226 Difference]: Without dead ends: 1794 [2024-12-02 08:45:21,576 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,577 INFO L435 NwaCegarLoop]: 321 mSDtfsCounter, 286 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:21,577 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [286 Valid, 467 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:21,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1794 states. [2024-12-02 08:45:21,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1794 to 1426. [2024-12-02 08:45:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1426 states, 1422 states have (on average 1.3284106891701828) internal successors, (1889), 1425 states have internal predecessors, (1889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1426 states and 1889 transitions. [2024-12-02 08:45:21,598 INFO L78 Accepts]: Start accepts. Automaton has 1426 states and 1889 transitions. Word has length 56 [2024-12-02 08:45:21,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:21,598 INFO L471 AbstractCegarLoop]: Abstraction has 1426 states and 1889 transitions. [2024-12-02 08:45:21,598 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1889 transitions. [2024-12-02 08:45:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 08:45:21,600 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:21,600 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:21,600 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 08:45:21,600 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:21,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:21,601 INFO L85 PathProgramCache]: Analyzing trace with hash 762441294, now seen corresponding path program 1 times [2024-12-02 08:45:21,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:21,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54349286] [2024-12-02 08:45:21,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:21,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:21,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:21,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54349286] [2024-12-02 08:45:21,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54349286] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:21,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:21,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:21,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059782471] [2024-12-02 08:45:21,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:21,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:21,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:21,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:21,654 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,654 INFO L87 Difference]: Start difference. First operand 1426 states and 1889 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:21,721 INFO L93 Difference]: Finished difference Result 2528 states and 3386 transitions. [2024-12-02 08:45:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:21,723 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-12-02 08:45:21,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:21,726 INFO L225 Difference]: With dead ends: 2528 [2024-12-02 08:45:21,727 INFO L226 Difference]: Without dead ends: 1704 [2024-12-02 08:45:21,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:21,728 INFO L435 NwaCegarLoop]: 265 mSDtfsCounter, 250 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:21,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 397 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:45:21,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2024-12-02 08:45:21,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1328. [2024-12-02 08:45:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1328 states, 1324 states have (on average 1.3330815709969788) internal successors, (1765), 1327 states have internal predecessors, (1765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1328 states and 1765 transitions. [2024-12-02 08:45:21,741 INFO L78 Accepts]: Start accepts. Automaton has 1328 states and 1765 transitions. Word has length 56 [2024-12-02 08:45:21,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:21,741 INFO L471 AbstractCegarLoop]: Abstraction has 1328 states and 1765 transitions. [2024-12-02 08:45:21,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1765 transitions. [2024-12-02 08:45:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 08:45:21,742 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:21,742 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:21,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 08:45:21,743 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:21,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:21,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1334330377, now seen corresponding path program 1 times [2024-12-02 08:45:21,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:21,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182785018] [2024-12-02 08:45:21,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:21,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:22,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:22,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182785018] [2024-12-02 08:45:22,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182785018] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:22,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:22,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 08:45:22,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095392514] [2024-12-02 08:45:22,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:22,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 08:45:22,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:22,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 08:45:22,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:45:22,263 INFO L87 Difference]: Start difference. First operand 1328 states and 1765 transitions. Second operand has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 12 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:22,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:22,849 INFO L93 Difference]: Finished difference Result 2310 states and 3123 transitions. [2024-12-02 08:45:22,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 08:45:22,849 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 12 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-12-02 08:45:22,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:22,852 INFO L225 Difference]: With dead ends: 2310 [2024-12-02 08:45:22,852 INFO L226 Difference]: Without dead ends: 2104 [2024-12-02 08:45:22,853 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-12-02 08:45:22,853 INFO L435 NwaCegarLoop]: 260 mSDtfsCounter, 1334 mSDsluCounter, 1084 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1334 SdHoareTripleChecker+Valid, 1344 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:22,854 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1334 Valid, 1344 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:45:22,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2104 states. [2024-12-02 08:45:22,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2104 to 1303. [2024-12-02 08:45:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1303 states, 1300 states have (on average 1.3346153846153845) internal successors, (1735), 1302 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1303 states and 1735 transitions. [2024-12-02 08:45:22,868 INFO L78 Accepts]: Start accepts. Automaton has 1303 states and 1735 transitions. Word has length 56 [2024-12-02 08:45:22,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:22,868 INFO L471 AbstractCegarLoop]: Abstraction has 1303 states and 1735 transitions. [2024-12-02 08:45:22,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 12 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1735 transitions. [2024-12-02 08:45:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 08:45:22,870 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:22,870 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:22,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 08:45:22,870 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:22,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:22,871 INFO L85 PathProgramCache]: Analyzing trace with hash -2094820174, now seen corresponding path program 1 times [2024-12-02 08:45:22,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:22,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082366625] [2024-12-02 08:45:22,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:23,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:23,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082366625] [2024-12-02 08:45:23,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082366625] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:23,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:23,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-12-02 08:45:23,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878188991] [2024-12-02 08:45:23,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:23,794 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 08:45:23,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:23,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 08:45:23,795 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2024-12-02 08:45:23,795 INFO L87 Difference]: Start difference. First operand 1303 states and 1735 transitions. Second operand has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:25,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:25,397 INFO L93 Difference]: Finished difference Result 2741 states and 3704 transitions. [2024-12-02 08:45:25,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-12-02 08:45:25,398 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-12-02 08:45:25,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:25,401 INFO L225 Difference]: With dead ends: 2741 [2024-12-02 08:45:25,401 INFO L226 Difference]: Without dead ends: 2735 [2024-12-02 08:45:25,402 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=285, Invalid=975, Unknown=0, NotChecked=0, Total=1260 [2024-12-02 08:45:25,402 INFO L435 NwaCegarLoop]: 263 mSDtfsCounter, 2772 mSDsluCounter, 2751 mSDsCounter, 0 mSdLazyCounter, 1461 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2772 SdHoareTripleChecker+Valid, 3014 SdHoareTripleChecker+Invalid, 1475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:25,402 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2772 Valid, 3014 Invalid, 1475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1461 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 08:45:25,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2735 states. [2024-12-02 08:45:25,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2735 to 1303. [2024-12-02 08:45:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1303 states, 1300 states have (on average 1.333846153846154) internal successors, (1734), 1302 states have internal predecessors, (1734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1303 states and 1734 transitions. [2024-12-02 08:45:25,416 INFO L78 Accepts]: Start accepts. Automaton has 1303 states and 1734 transitions. Word has length 56 [2024-12-02 08:45:25,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:25,416 INFO L471 AbstractCegarLoop]: Abstraction has 1303 states and 1734 transitions. [2024-12-02 08:45:25,416 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1734 transitions. [2024-12-02 08:45:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 08:45:25,417 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:25,417 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:25,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 08:45:25,417 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:25,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:25,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1561708229, now seen corresponding path program 1 times [2024-12-02 08:45:25,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:25,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022662463] [2024-12-02 08:45:25,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:25,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:25,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:25,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022662463] [2024-12-02 08:45:25,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022662463] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:25,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:25,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 08:45:25,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577306089] [2024-12-02 08:45:25,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:25,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 08:45:25,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:25,923 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 08:45:25,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:45:25,924 INFO L87 Difference]: Start difference. First operand 1303 states and 1734 transitions. Second operand has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 12 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:26,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:26,493 INFO L93 Difference]: Finished difference Result 2153 states and 2904 transitions. [2024-12-02 08:45:26,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 08:45:26,493 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 12 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-12-02 08:45:26,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:26,496 INFO L225 Difference]: With dead ends: 2153 [2024-12-02 08:45:26,496 INFO L226 Difference]: Without dead ends: 2092 [2024-12-02 08:45:26,497 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-12-02 08:45:26,497 INFO L435 NwaCegarLoop]: 244 mSDtfsCounter, 1498 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1498 SdHoareTripleChecker+Valid, 1610 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:26,497 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1498 Valid, 1610 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:45:26,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2092 states. [2024-12-02 08:45:26,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2092 to 1291. [2024-12-02 08:45:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1291 states, 1289 states have (on average 1.3351435221101629) internal successors, (1721), 1290 states have internal predecessors, (1721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1721 transitions. [2024-12-02 08:45:26,513 INFO L78 Accepts]: Start accepts. Automaton has 1291 states and 1721 transitions. Word has length 56 [2024-12-02 08:45:26,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:26,513 INFO L471 AbstractCegarLoop]: Abstraction has 1291 states and 1721 transitions. [2024-12-02 08:45:26,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.666666666666667) internal successors, (56), 12 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1721 transitions. [2024-12-02 08:45:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 08:45:26,514 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:26,515 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:26,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 08:45:26,515 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:26,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:26,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1558288919, now seen corresponding path program 1 times [2024-12-02 08:45:26,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:26,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241907168] [2024-12-02 08:45:26,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:26,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:26,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241907168] [2024-12-02 08:45:26,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241907168] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:26,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:26,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-12-02 08:45:26,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702560346] [2024-12-02 08:45:26,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:26,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 08:45:26,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:26,961 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 08:45:26,961 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-12-02 08:45:26,961 INFO L87 Difference]: Start difference. First operand 1291 states and 1721 transitions. Second operand has 11 states, 11 states have (on average 5.090909090909091) internal successors, (56), 11 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:27,518 INFO L93 Difference]: Finished difference Result 3264 states and 4440 transitions. [2024-12-02 08:45:27,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 08:45:27,519 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.090909090909091) internal successors, (56), 11 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-12-02 08:45:27,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:27,522 INFO L225 Difference]: With dead ends: 3264 [2024-12-02 08:45:27,522 INFO L226 Difference]: Without dead ends: 3063 [2024-12-02 08:45:27,523 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=130, Invalid=290, Unknown=0, NotChecked=0, Total=420 [2024-12-02 08:45:27,524 INFO L435 NwaCegarLoop]: 206 mSDtfsCounter, 1905 mSDsluCounter, 794 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1905 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:27,524 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1905 Valid, 1000 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:27,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3063 states. [2024-12-02 08:45:27,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3063 to 1256. [2024-12-02 08:45:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1256 states, 1255 states have (on average 1.3386454183266931) internal successors, (1680), 1255 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1256 states and 1680 transitions. [2024-12-02 08:45:27,540 INFO L78 Accepts]: Start accepts. Automaton has 1256 states and 1680 transitions. Word has length 56 [2024-12-02 08:45:27,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:27,540 INFO L471 AbstractCegarLoop]: Abstraction has 1256 states and 1680 transitions. [2024-12-02 08:45:27,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.090909090909091) internal successors, (56), 11 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1680 transitions. [2024-12-02 08:45:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-02 08:45:27,541 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:27,541 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:27,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 08:45:27,542 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:27,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:27,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1173720509, now seen corresponding path program 1 times [2024-12-02 08:45:27,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:27,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235978288] [2024-12-02 08:45:27,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:27,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:27,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:27,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235978288] [2024-12-02 08:45:27,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235978288] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:27,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:27,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:45:27,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367879967] [2024-12-02 08:45:27,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:27,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:27,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:27,638 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:27,639 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:27,639 INFO L87 Difference]: Start difference. First operand 1256 states and 1680 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:27,709 INFO L93 Difference]: Finished difference Result 2934 states and 4050 transitions. [2024-12-02 08:45:27,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:27,712 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2024-12-02 08:45:27,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:27,717 INFO L225 Difference]: With dead ends: 2934 [2024-12-02 08:45:27,717 INFO L226 Difference]: Without dead ends: 2224 [2024-12-02 08:45:27,719 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:27,720 INFO L435 NwaCegarLoop]: 223 mSDtfsCounter, 881 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 881 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:27,721 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [881 Valid, 564 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:27,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2224 states. [2024-12-02 08:45:27,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2224 to 1906. [2024-12-02 08:45:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1906 states, 1905 states have (on average 1.3448818897637795) internal successors, (2562), 1905 states have internal predecessors, (2562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1906 states and 2562 transitions. [2024-12-02 08:45:27,760 INFO L78 Accepts]: Start accepts. Automaton has 1906 states and 2562 transitions. Word has length 63 [2024-12-02 08:45:27,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:27,761 INFO L471 AbstractCegarLoop]: Abstraction has 1906 states and 2562 transitions. [2024-12-02 08:45:27,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2562 transitions. [2024-12-02 08:45:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-02 08:45:27,763 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:27,763 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:27,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 08:45:27,763 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:27,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:27,764 INFO L85 PathProgramCache]: Analyzing trace with hash 5757662, now seen corresponding path program 1 times [2024-12-02 08:45:27,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:27,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882112563] [2024-12-02 08:45:27,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:27,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:27,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882112563] [2024-12-02 08:45:27,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882112563] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:27,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:27,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:45:27,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845173235] [2024-12-02 08:45:27,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:27,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:27,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:27,896 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:27,896 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:27,897 INFO L87 Difference]: Start difference. First operand 1906 states and 2562 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:27,966 INFO L93 Difference]: Finished difference Result 1912 states and 2565 transitions. [2024-12-02 08:45:27,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:27,967 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2024-12-02 08:45:27,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:27,970 INFO L225 Difference]: With dead ends: 1912 [2024-12-02 08:45:27,970 INFO L226 Difference]: Without dead ends: 1701 [2024-12-02 08:45:27,971 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:27,971 INFO L435 NwaCegarLoop]: 326 mSDtfsCounter, 596 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 596 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:27,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [596 Valid, 636 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:45:27,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2024-12-02 08:45:27,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 1697. [2024-12-02 08:45:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1697 states, 1696 states have (on average 1.349056603773585) internal successors, (2288), 1696 states have internal predecessors, (2288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 2288 transitions. [2024-12-02 08:45:27,993 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 2288 transitions. Word has length 64 [2024-12-02 08:45:27,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:27,993 INFO L471 AbstractCegarLoop]: Abstraction has 1697 states and 2288 transitions. [2024-12-02 08:45:27,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2288 transitions. [2024-12-02 08:45:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-02 08:45:27,994 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:27,994 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:27,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 08:45:27,995 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:27,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:27,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1852933729, now seen corresponding path program 1 times [2024-12-02 08:45:27,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:27,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637381462] [2024-12-02 08:45:27,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:28,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:28,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637381462] [2024-12-02 08:45:28,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637381462] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:28,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:28,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:28,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773059825] [2024-12-02 08:45:28,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:28,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:28,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:28,096 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:28,096 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:28,096 INFO L87 Difference]: Start difference. First operand 1697 states and 2288 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:28,128 INFO L93 Difference]: Finished difference Result 3889 states and 5334 transitions. [2024-12-02 08:45:28,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:28,129 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-12-02 08:45:28,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:28,134 INFO L225 Difference]: With dead ends: 3889 [2024-12-02 08:45:28,134 INFO L226 Difference]: Without dead ends: 2743 [2024-12-02 08:45:28,135 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:28,136 INFO L435 NwaCegarLoop]: 293 mSDtfsCounter, 108 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:28,136 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 467 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:28,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2743 states. [2024-12-02 08:45:28,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2743 to 2589. [2024-12-02 08:45:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2589 states, 2588 states have (on average 1.3593508500772797) internal successors, (3518), 2588 states have internal predecessors, (3518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2589 states and 3518 transitions. [2024-12-02 08:45:28,166 INFO L78 Accepts]: Start accepts. Automaton has 2589 states and 3518 transitions. Word has length 65 [2024-12-02 08:45:28,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:28,166 INFO L471 AbstractCegarLoop]: Abstraction has 2589 states and 3518 transitions. [2024-12-02 08:45:28,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3518 transitions. [2024-12-02 08:45:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-02 08:45:28,167 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:28,167 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:28,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 08:45:28,167 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:28,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:28,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1984326042, now seen corresponding path program 1 times [2024-12-02 08:45:28,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:28,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211733127] [2024-12-02 08:45:28,168 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:28,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:28,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211733127] [2024-12-02 08:45:28,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211733127] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:28,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:28,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:28,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360242980] [2024-12-02 08:45:28,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:28,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:28,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:28,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:28,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:28,265 INFO L87 Difference]: Start difference. First operand 2589 states and 3518 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:28,308 INFO L93 Difference]: Finished difference Result 6465 states and 8872 transitions. [2024-12-02 08:45:28,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:28,308 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-12-02 08:45:28,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:28,318 INFO L225 Difference]: With dead ends: 6465 [2024-12-02 08:45:28,318 INFO L226 Difference]: Without dead ends: 4427 [2024-12-02 08:45:28,320 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:28,321 INFO L435 NwaCegarLoop]: 275 mSDtfsCounter, 95 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:28,321 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 454 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:28,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4427 states. [2024-12-02 08:45:28,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4427 to 4121. [2024-12-02 08:45:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4121 states, 4120 states have (on average 1.3616504854368932) internal successors, (5610), 4120 states have internal predecessors, (5610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 4121 states and 5610 transitions. [2024-12-02 08:45:28,399 INFO L78 Accepts]: Start accepts. Automaton has 4121 states and 5610 transitions. Word has length 67 [2024-12-02 08:45:28,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:28,399 INFO L471 AbstractCegarLoop]: Abstraction has 4121 states and 5610 transitions. [2024-12-02 08:45:28,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 5610 transitions. [2024-12-02 08:45:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-02 08:45:28,401 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:28,401 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:28,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 08:45:28,401 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:28,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:28,401 INFO L85 PathProgramCache]: Analyzing trace with hash -456053566, now seen corresponding path program 1 times [2024-12-02 08:45:28,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:28,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351662223] [2024-12-02 08:45:28,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:28,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:28,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351662223] [2024-12-02 08:45:28,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351662223] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:28,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:28,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 08:45:28,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064817849] [2024-12-02 08:45:28,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:28,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 08:45:28,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:28,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 08:45:28,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 08:45:28,621 INFO L87 Difference]: Start difference. First operand 4121 states and 5610 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:28,654 INFO L93 Difference]: Finished difference Result 4459 states and 6059 transitions. [2024-12-02 08:45:28,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 08:45:28,655 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-12-02 08:45:28,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:28,664 INFO L225 Difference]: With dead ends: 4459 [2024-12-02 08:45:28,664 INFO L226 Difference]: Without dead ends: 4457 [2024-12-02 08:45:28,666 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 08:45:28,666 INFO L435 NwaCegarLoop]: 228 mSDtfsCounter, 0 mSDsluCounter, 902 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1130 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:28,666 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1130 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:28,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2024-12-02 08:45:28,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 4457. [2024-12-02 08:45:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4457 states, 4456 states have (on average 1.3343806104129263) internal successors, (5946), 4456 states have internal predecessors, (5946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 4457 states and 5946 transitions. [2024-12-02 08:45:28,722 INFO L78 Accepts]: Start accepts. Automaton has 4457 states and 5946 transitions. Word has length 69 [2024-12-02 08:45:28,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:28,722 INFO L471 AbstractCegarLoop]: Abstraction has 4457 states and 5946 transitions. [2024-12-02 08:45:28,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 5946 transitions. [2024-12-02 08:45:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-02 08:45:28,724 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:28,724 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:28,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 08:45:28,725 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:28,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:28,725 INFO L85 PathProgramCache]: Analyzing trace with hash 789084021, now seen corresponding path program 1 times [2024-12-02 08:45:28,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:28,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612466483] [2024-12-02 08:45:28,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:28,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:28,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612466483] [2024-12-02 08:45:28,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612466483] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:28,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:28,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:28,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392896028] [2024-12-02 08:45:28,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:28,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:28,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:28,784 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:28,784 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:28,784 INFO L87 Difference]: Start difference. First operand 4457 states and 5946 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:28,833 INFO L93 Difference]: Finished difference Result 11451 states and 15318 transitions. [2024-12-02 08:45:28,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:28,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2024-12-02 08:45:28,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:28,847 INFO L225 Difference]: With dead ends: 11451 [2024-12-02 08:45:28,847 INFO L226 Difference]: Without dead ends: 7435 [2024-12-02 08:45:28,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:28,852 INFO L435 NwaCegarLoop]: 220 mSDtfsCounter, 150 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:28,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 346 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:28,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7435 states. [2024-12-02 08:45:28,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7435 to 7321. [2024-12-02 08:45:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7321 states, 7320 states have (on average 1.3046448087431695) internal successors, (9550), 7320 states have internal predecessors, (9550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7321 states to 7321 states and 9550 transitions. [2024-12-02 08:45:28,935 INFO L78 Accepts]: Start accepts. Automaton has 7321 states and 9550 transitions. Word has length 70 [2024-12-02 08:45:28,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:28,935 INFO L471 AbstractCegarLoop]: Abstraction has 7321 states and 9550 transitions. [2024-12-02 08:45:28,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 7321 states and 9550 transitions. [2024-12-02 08:45:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-02 08:45:28,937 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:28,937 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:28,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 08:45:28,937 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:28,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:28,938 INFO L85 PathProgramCache]: Analyzing trace with hash 2099371189, now seen corresponding path program 1 times [2024-12-02 08:45:28,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:28,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121591648] [2024-12-02 08:45:28,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:29,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:29,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121591648] [2024-12-02 08:45:29,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121591648] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:29,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:29,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:29,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487543963] [2024-12-02 08:45:29,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:29,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:29,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:29,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:29,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:29,042 INFO L87 Difference]: Start difference. First operand 7321 states and 9550 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:29,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:29,101 INFO L93 Difference]: Finished difference Result 18085 states and 23592 transitions. [2024-12-02 08:45:29,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:29,102 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2024-12-02 08:45:29,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:29,123 INFO L225 Difference]: With dead ends: 18085 [2024-12-02 08:45:29,123 INFO L226 Difference]: Without dead ends: 11185 [2024-12-02 08:45:29,129 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:29,129 INFO L435 NwaCegarLoop]: 291 mSDtfsCounter, 102 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 458 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:29,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 458 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:29,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11185 states. [2024-12-02 08:45:29,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11185 to 10159. [2024-12-02 08:45:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10159 states, 10158 states have (on average 1.2919866115377043) internal successors, (13124), 10158 states have internal predecessors, (13124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10159 states to 10159 states and 13124 transitions. [2024-12-02 08:45:29,242 INFO L78 Accepts]: Start accepts. Automaton has 10159 states and 13124 transitions. Word has length 71 [2024-12-02 08:45:29,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:29,243 INFO L471 AbstractCegarLoop]: Abstraction has 10159 states and 13124 transitions. [2024-12-02 08:45:29,243 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 10159 states and 13124 transitions. [2024-12-02 08:45:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-02 08:45:29,244 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:29,244 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:29,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 08:45:29,244 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:29,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:29,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1535774186, now seen corresponding path program 1 times [2024-12-02 08:45:29,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:29,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640885752] [2024-12-02 08:45:29,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:29,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:29,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:29,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640885752] [2024-12-02 08:45:29,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640885752] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:29,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:29,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:45:29,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996060742] [2024-12-02 08:45:29,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:29,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:29,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:29,341 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:29,341 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:29,341 INFO L87 Difference]: Start difference. First operand 10159 states and 13124 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:29,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:29,418 INFO L93 Difference]: Finished difference Result 15019 states and 19536 transitions. [2024-12-02 08:45:29,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:29,419 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2024-12-02 08:45:29,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:29,434 INFO L225 Difference]: With dead ends: 15019 [2024-12-02 08:45:29,435 INFO L226 Difference]: Without dead ends: 12797 [2024-12-02 08:45:29,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:29,438 INFO L435 NwaCegarLoop]: 295 mSDtfsCounter, 518 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 692 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:29,439 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 692 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:29,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12797 states. [2024-12-02 08:45:29,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12797 to 11621. [2024-12-02 08:45:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11621 states, 11620 states have (on average 1.2895008605851979) internal successors, (14984), 11620 states have internal predecessors, (14984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11621 states to 11621 states and 14984 transitions. [2024-12-02 08:45:29,565 INFO L78 Accepts]: Start accepts. Automaton has 11621 states and 14984 transitions. Word has length 71 [2024-12-02 08:45:29,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:29,565 INFO L471 AbstractCegarLoop]: Abstraction has 11621 states and 14984 transitions. [2024-12-02 08:45:29,565 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 11621 states and 14984 transitions. [2024-12-02 08:45:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-02 08:45:29,568 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:29,569 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:29,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 08:45:29,569 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:29,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:29,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1072943688, now seen corresponding path program 1 times [2024-12-02 08:45:29,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:29,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789096046] [2024-12-02 08:45:29,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:29,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:29,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789096046] [2024-12-02 08:45:29,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789096046] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:45:29,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490541436] [2024-12-02 08:45:29,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:29,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:45:29,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:45:29,652 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:45:29,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 08:45:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:29,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 08:45:29,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:45:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:30,156 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:45:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:30,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490541436] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:45:30,287 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:45:30,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2024-12-02 08:45:30,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160565081] [2024-12-02 08:45:30,287 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:45:30,287 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 08:45:30,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:30,288 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 08:45:30,288 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-12-02 08:45:30,288 INFO L87 Difference]: Start difference. First operand 11621 states and 14984 transitions. Second operand has 14 states, 14 states have (on average 16.714285714285715) internal successors, (234), 14 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:30,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:30,681 INFO L93 Difference]: Finished difference Result 23883 states and 30798 transitions. [2024-12-02 08:45:30,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 08:45:30,682 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 16.714285714285715) internal successors, (234), 14 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2024-12-02 08:45:30,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:30,697 INFO L225 Difference]: With dead ends: 23883 [2024-12-02 08:45:30,697 INFO L226 Difference]: Without dead ends: 12647 [2024-12-02 08:45:30,704 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 168 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2024-12-02 08:45:30,704 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 2301 mSDsluCounter, 677 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2301 SdHoareTripleChecker+Valid, 815 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:30,704 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2301 Valid, 815 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 508 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:30,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12647 states. [2024-12-02 08:45:30,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12647 to 10979. [2024-12-02 08:45:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10979 states, 10978 states have (on average 1.2588813991619603) internal successors, (13820), 10978 states have internal predecessors, (13820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10979 states to 10979 states and 13820 transitions. [2024-12-02 08:45:30,811 INFO L78 Accepts]: Start accepts. Automaton has 10979 states and 13820 transitions. Word has length 88 [2024-12-02 08:45:30,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:30,811 INFO L471 AbstractCegarLoop]: Abstraction has 10979 states and 13820 transitions. [2024-12-02 08:45:30,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 16.714285714285715) internal successors, (234), 14 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 10979 states and 13820 transitions. [2024-12-02 08:45:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-02 08:45:30,814 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:30,814 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:30,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 08:45:31,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:45:31,015 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:31,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:31,015 INFO L85 PathProgramCache]: Analyzing trace with hash -824018739, now seen corresponding path program 1 times [2024-12-02 08:45:31,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:31,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483096805] [2024-12-02 08:45:31,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:31,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-02 08:45:31,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:31,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483096805] [2024-12-02 08:45:31,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483096805] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:31,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:31,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 08:45:31,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516309809] [2024-12-02 08:45:31,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:31,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 08:45:31,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:31,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 08:45:31,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-12-02 08:45:31,187 INFO L87 Difference]: Start difference. First operand 10979 states and 13820 transitions. Second operand has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 8 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:31,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:31,666 INFO L93 Difference]: Finished difference Result 27869 states and 35073 transitions. [2024-12-02 08:45:31,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 08:45:31,667 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 8 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2024-12-02 08:45:31,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:31,686 INFO L225 Difference]: With dead ends: 27869 [2024-12-02 08:45:31,686 INFO L226 Difference]: Without dead ends: 23815 [2024-12-02 08:45:31,691 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2024-12-02 08:45:31,692 INFO L435 NwaCegarLoop]: 142 mSDtfsCounter, 869 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 869 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:31,692 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [869 Valid, 746 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 521 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:31,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23815 states. [2024-12-02 08:45:31,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23815 to 10960. [2024-12-02 08:45:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10960 states, 10959 states have (on average 1.2589652340542021) internal successors, (13797), 10959 states have internal predecessors, (13797), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10960 states to 10960 states and 13797 transitions. [2024-12-02 08:45:31,936 INFO L78 Accepts]: Start accepts. Automaton has 10960 states and 13797 transitions. Word has length 89 [2024-12-02 08:45:31,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:31,937 INFO L471 AbstractCegarLoop]: Abstraction has 10960 states and 13797 transitions. [2024-12-02 08:45:31,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 8 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 10960 states and 13797 transitions. [2024-12-02 08:45:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-02 08:45:31,942 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:31,942 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:31,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 08:45:31,942 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:31,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:31,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1971790555, now seen corresponding path program 1 times [2024-12-02 08:45:31,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:31,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270990543] [2024-12-02 08:45:31,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:31,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:32,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:32,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270990543] [2024-12-02 08:45:32,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270990543] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:32,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:32,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 08:45:32,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361846545] [2024-12-02 08:45:32,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:32,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 08:45:32,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:32,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 08:45:32,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-12-02 08:45:32,246 INFO L87 Difference]: Start difference. First operand 10960 states and 13797 transitions. Second operand has 10 states, 10 states have (on average 9.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:32,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:32,727 INFO L93 Difference]: Finished difference Result 25397 states and 31865 transitions. [2024-12-02 08:45:32,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 08:45:32,727 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90 [2024-12-02 08:45:32,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:32,739 INFO L225 Difference]: With dead ends: 25397 [2024-12-02 08:45:32,739 INFO L226 Difference]: Without dead ends: 19905 [2024-12-02 08:45:32,745 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2024-12-02 08:45:32,745 INFO L435 NwaCegarLoop]: 164 mSDtfsCounter, 606 mSDsluCounter, 650 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 606 SdHoareTripleChecker+Valid, 814 SdHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:32,745 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [606 Valid, 814 Invalid, 593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 08:45:32,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19905 states. [2024-12-02 08:45:32,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19905 to 17275. [2024-12-02 08:45:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17275 states, 17274 states have (on average 1.2594650920458492) internal successors, (21756), 17274 states have internal predecessors, (21756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17275 states to 17275 states and 21756 transitions. [2024-12-02 08:45:32,901 INFO L78 Accepts]: Start accepts. Automaton has 17275 states and 21756 transitions. Word has length 90 [2024-12-02 08:45:32,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:32,901 INFO L471 AbstractCegarLoop]: Abstraction has 17275 states and 21756 transitions. [2024-12-02 08:45:32,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 17275 states and 21756 transitions. [2024-12-02 08:45:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-02 08:45:32,904 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:32,904 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:32,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 08:45:32,904 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:32,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:32,904 INFO L85 PathProgramCache]: Analyzing trace with hash 2062121137, now seen corresponding path program 1 times [2024-12-02 08:45:32,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:32,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652613787] [2024-12-02 08:45:32,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:32,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:33,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:33,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652613787] [2024-12-02 08:45:33,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652613787] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:45:33,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231560192] [2024-12-02 08:45:33,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:33,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:45:33,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:45:33,146 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:45:33,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 08:45:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:33,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-02 08:45:33,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:45:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:34,422 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:45:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:35,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231560192] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:45:35,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:45:35,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 28 [2024-12-02 08:45:35,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779315231] [2024-12-02 08:45:35,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:45:35,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-12-02 08:45:35,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:35,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-12-02 08:45:35,468 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=691, Unknown=0, NotChecked=0, Total=812 [2024-12-02 08:45:35,468 INFO L87 Difference]: Start difference. First operand 17275 states and 21756 transitions. Second operand has 29 states, 29 states have (on average 8.0) internal successors, (232), 28 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:48,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:48,414 INFO L93 Difference]: Finished difference Result 84868 states and 106132 transitions. [2024-12-02 08:45:48,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2024-12-02 08:45:48,415 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 8.0) internal successors, (232), 28 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90 [2024-12-02 08:45:48,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:48,468 INFO L225 Difference]: With dead ends: 84868 [2024-12-02 08:45:48,468 INFO L226 Difference]: Without dead ends: 78718 [2024-12-02 08:45:48,485 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 241 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24245 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=9104, Invalid=49702, Unknown=0, NotChecked=0, Total=58806 [2024-12-02 08:45:48,486 INFO L435 NwaCegarLoop]: 369 mSDtfsCounter, 5231 mSDsluCounter, 5161 mSDsCounter, 0 mSdLazyCounter, 5230 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5231 SdHoareTripleChecker+Valid, 5530 SdHoareTripleChecker+Invalid, 5371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 5230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:48,486 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5231 Valid, 5530 Invalid, 5371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 5230 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2024-12-02 08:45:48,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78718 states. [2024-12-02 08:45:48,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78718 to 26268. [2024-12-02 08:45:48,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26268 states, 26267 states have (on average 1.261164198423878) internal successors, (33127), 26267 states have internal predecessors, (33127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26268 states to 26268 states and 33127 transitions. [2024-12-02 08:45:48,961 INFO L78 Accepts]: Start accepts. Automaton has 26268 states and 33127 transitions. Word has length 90 [2024-12-02 08:45:48,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:48,961 INFO L471 AbstractCegarLoop]: Abstraction has 26268 states and 33127 transitions. [2024-12-02 08:45:48,961 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 8.0) internal successors, (232), 28 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 26268 states and 33127 transitions. [2024-12-02 08:45:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-02 08:45:48,964 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:48,965 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:48,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 08:45:49,165 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:45:49,165 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:49,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:49,166 INFO L85 PathProgramCache]: Analyzing trace with hash -2109934172, now seen corresponding path program 1 times [2024-12-02 08:45:49,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:49,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036220424] [2024-12-02 08:45:49,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:49,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-02 08:45:49,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:49,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036220424] [2024-12-02 08:45:49,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036220424] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:49,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:49,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 08:45:49,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197751338] [2024-12-02 08:45:49,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:49,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 08:45:49,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:49,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 08:45:49,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 08:45:49,416 INFO L87 Difference]: Start difference. First operand 26268 states and 33127 transitions. Second operand has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:49,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:49,899 INFO L93 Difference]: Finished difference Result 67694 states and 85699 transitions. [2024-12-02 08:45:49,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 08:45:49,900 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2024-12-02 08:45:49,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:49,933 INFO L225 Difference]: With dead ends: 67694 [2024-12-02 08:45:49,933 INFO L226 Difference]: Without dead ends: 47386 [2024-12-02 08:45:49,948 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2024-12-02 08:45:49,948 INFO L435 NwaCegarLoop]: 183 mSDtfsCounter, 932 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 932 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:49,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [932 Valid, 902 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 589 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:45:49,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47386 states. [2024-12-02 08:45:50,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47386 to 26202. [2024-12-02 08:45:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26202 states, 26201 states have (on average 1.2615167360024426) internal successors, (33053), 26201 states have internal predecessors, (33053), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26202 states to 26202 states and 33053 transitions. [2024-12-02 08:45:50,363 INFO L78 Accepts]: Start accepts. Automaton has 26202 states and 33053 transitions. Word has length 91 [2024-12-02 08:45:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:50,363 INFO L471 AbstractCegarLoop]: Abstraction has 26202 states and 33053 transitions. [2024-12-02 08:45:50,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 26202 states and 33053 transitions. [2024-12-02 08:45:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-02 08:45:50,369 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:50,369 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:50,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 08:45:50,369 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:50,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:50,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1803303103, now seen corresponding path program 1 times [2024-12-02 08:45:50,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:50,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637798307] [2024-12-02 08:45:50,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:50,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-02 08:45:50,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:50,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637798307] [2024-12-02 08:45:50,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637798307] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:50,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:50,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:50,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654527751] [2024-12-02 08:45:50,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:50,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:50,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:50,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:50,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:50,422 INFO L87 Difference]: Start difference. First operand 26202 states and 33053 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:50,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:50,627 INFO L93 Difference]: Finished difference Result 50657 states and 64029 transitions. [2024-12-02 08:45:50,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:50,627 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2024-12-02 08:45:50,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:50,658 INFO L225 Difference]: With dead ends: 50657 [2024-12-02 08:45:50,658 INFO L226 Difference]: Without dead ends: 24899 [2024-12-02 08:45:50,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:50,675 INFO L435 NwaCegarLoop]: 149 mSDtfsCounter, 164 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:50,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 168 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:45:50,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24899 states. [2024-12-02 08:45:50,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24899 to 24899. [2024-12-02 08:45:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24899 states, 24898 states have (on average 1.2503413928829625) internal successors, (31131), 24898 states have internal predecessors, (31131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24899 states to 24899 states and 31131 transitions. [2024-12-02 08:45:51,010 INFO L78 Accepts]: Start accepts. Automaton has 24899 states and 31131 transitions. Word has length 91 [2024-12-02 08:45:51,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:51,010 INFO L471 AbstractCegarLoop]: Abstraction has 24899 states and 31131 transitions. [2024-12-02 08:45:51,010 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 24899 states and 31131 transitions. [2024-12-02 08:45:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-02 08:45:51,015 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:51,015 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:51,015 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 08:45:51,015 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:51,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:51,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1405769395, now seen corresponding path program 1 times [2024-12-02 08:45:51,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:51,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631747012] [2024-12-02 08:45:51,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:51,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:51,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631747012] [2024-12-02 08:45:51,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631747012] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:45:51,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825925859] [2024-12-02 08:45:51,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:51,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:45:51,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:45:51,190 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:45:51,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 08:45:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:51,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-02 08:45:51,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:45:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:51,760 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:45:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:52,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1825925859] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:45:52,409 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:45:52,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 13, 14] total 25 [2024-12-02 08:45:52,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169065770] [2024-12-02 08:45:52,409 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:45:52,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-12-02 08:45:52,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:52,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-12-02 08:45:52,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2024-12-02 08:45:52,410 INFO L87 Difference]: Start difference. First operand 24899 states and 31131 transitions. 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) [2024-12-02 08:45:55,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:55,058 INFO L93 Difference]: Finished difference Result 152622 states and 190900 transitions. [2024-12-02 08:45:55,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2024-12-02 08:45:55,059 INFO L78 Accepts]: Start accepts. 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) Word has length 91 [2024-12-02 08:45:55,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:55,158 INFO L225 Difference]: With dead ends: 152622 [2024-12-02 08:45:55,158 INFO L226 Difference]: Without dead ends: 128167 [2024-12-02 08:45:55,178 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2303 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1551, Invalid=4301, Unknown=0, NotChecked=0, Total=5852 [2024-12-02 08:45:55,178 INFO L435 NwaCegarLoop]: 646 mSDtfsCounter, 6351 mSDsluCounter, 2720 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6351 SdHoareTripleChecker+Valid, 3366 SdHoareTripleChecker+Invalid, 881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:55,178 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6351 Valid, 3366 Invalid, 881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 650 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 08:45:55,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128167 states. [2024-12-02 08:45:56,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128167 to 101481. [2024-12-02 08:45:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101481 states, 101480 states have (on average 1.240746945210879) internal successors, (125911), 101480 states have internal predecessors, (125911), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101481 states to 101481 states and 125911 transitions. [2024-12-02 08:45:56,185 INFO L78 Accepts]: Start accepts. Automaton has 101481 states and 125911 transitions. Word has length 91 [2024-12-02 08:45:56,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:56,185 INFO L471 AbstractCegarLoop]: Abstraction has 101481 states and 125911 transitions. [2024-12-02 08:45:56,186 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) [2024-12-02 08:45:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 101481 states and 125911 transitions. [2024-12-02 08:45:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 08:45:56,189 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:56,189 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:56,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 08:45:56,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2024-12-02 08:45:56,390 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:56,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:56,391 INFO L85 PathProgramCache]: Analyzing trace with hash 748411930, now seen corresponding path program 1 times [2024-12-02 08:45:56,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:56,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956326004] [2024-12-02 08:45:56,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:56,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:56,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:56,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956326004] [2024-12-02 08:45:56,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956326004] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:56,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:56,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:45:56,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089729427] [2024-12-02 08:45:56,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:56,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:56,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:56,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:56,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:56,452 INFO L87 Difference]: Start difference. First operand 101481 states and 125911 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:57,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:57,165 INFO L93 Difference]: Finished difference Result 206707 states and 254623 transitions. [2024-12-02 08:45:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 08:45:57,166 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 93 [2024-12-02 08:45:57,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:57,283 INFO L225 Difference]: With dead ends: 206707 [2024-12-02 08:45:57,283 INFO L226 Difference]: Without dead ends: 105670 [2024-12-02 08:45:57,329 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:57,330 INFO L435 NwaCegarLoop]: 165 mSDtfsCounter, 363 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 423 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:57,330 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [363 Valid, 423 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:45:57,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105670 states. [2024-12-02 08:45:58,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105670 to 99279. [2024-12-02 08:45:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99279 states, 99278 states have (on average 1.2239066056931043) internal successors, (121507), 99278 states have internal predecessors, (121507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99279 states to 99279 states and 121507 transitions. [2024-12-02 08:45:58,534 INFO L78 Accepts]: Start accepts. Automaton has 99279 states and 121507 transitions. Word has length 93 [2024-12-02 08:45:58,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:58,534 INFO L471 AbstractCegarLoop]: Abstraction has 99279 states and 121507 transitions. [2024-12-02 08:45:58,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 99279 states and 121507 transitions. [2024-12-02 08:45:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-02 08:45:58,539 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:58,539 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:45:58,539 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 08:45:58,540 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:45:58,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:58,540 INFO L85 PathProgramCache]: Analyzing trace with hash -358271434, now seen corresponding path program 1 times [2024-12-02 08:45:58,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:58,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623724259] [2024-12-02 08:45:58,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:58,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:45:58,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:58,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623724259] [2024-12-02 08:45:58,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623724259] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:58,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:58,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:45:58,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671285774] [2024-12-02 08:45:58,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:58,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:45:58,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:58,612 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:45:58,612 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:45:58,613 INFO L87 Difference]: Start difference. First operand 99279 states and 121507 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:45:59,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:59,123 INFO L93 Difference]: Finished difference Result 167709 states and 207346 transitions. [2024-12-02 08:45:59,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:45:59,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2024-12-02 08:45:59,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:59,230 INFO L225 Difference]: With dead ends: 167709 [2024-12-02 08:45:59,230 INFO L226 Difference]: Without dead ends: 130601 [2024-12-02 08:45:59,260 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:45:59,260 INFO L435 NwaCegarLoop]: 283 mSDtfsCounter, 469 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 638 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:59,260 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [469 Valid, 638 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:45:59,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130601 states. [2024-12-02 08:46:00,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130601 to 121179. [2024-12-02 08:46:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121179 states, 121178 states have (on average 1.219305484493885) internal successors, (147753), 121178 states have internal predecessors, (147753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121179 states to 121179 states and 147753 transitions. [2024-12-02 08:46:00,601 INFO L78 Accepts]: Start accepts. Automaton has 121179 states and 147753 transitions. Word has length 97 [2024-12-02 08:46:00,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:00,602 INFO L471 AbstractCegarLoop]: Abstraction has 121179 states and 147753 transitions. [2024-12-02 08:46:00,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 121179 states and 147753 transitions. [2024-12-02 08:46:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-02 08:46:00,609 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:00,609 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:00,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 08:46:00,610 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:00,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:00,610 INFO L85 PathProgramCache]: Analyzing trace with hash -319507895, now seen corresponding path program 1 times [2024-12-02 08:46:00,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:00,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977462190] [2024-12-02 08:46:00,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:00,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-02 08:46:00,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:00,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977462190] [2024-12-02 08:46:00,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977462190] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:00,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:00,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:46:00,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989164217] [2024-12-02 08:46:00,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:00,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:46:00,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:00,710 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:46:00,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:46:00,710 INFO L87 Difference]: Start difference. First operand 121179 states and 147753 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:01,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:01,136 INFO L93 Difference]: Finished difference Result 171337 states and 210720 transitions. [2024-12-02 08:46:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:46:01,137 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2024-12-02 08:46:01,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:01,280 INFO L225 Difference]: With dead ends: 171337 [2024-12-02 08:46:01,280 INFO L226 Difference]: Without dead ends: 148453 [2024-12-02 08:46:01,317 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:46:01,318 INFO L435 NwaCegarLoop]: 273 mSDtfsCounter, 458 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 458 SdHoareTripleChecker+Valid, 641 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:01,318 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [458 Valid, 641 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:46:01,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148453 states. [2024-12-02 08:46:02,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148453 to 139031. [2024-12-02 08:46:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139031 states, 139030 states have (on average 1.218780119398691) internal successors, (169447), 139030 states have internal predecessors, (169447), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139031 states to 139031 states and 169447 transitions. [2024-12-02 08:46:02,864 INFO L78 Accepts]: Start accepts. Automaton has 139031 states and 169447 transitions. Word has length 99 [2024-12-02 08:46:02,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:02,864 INFO L471 AbstractCegarLoop]: Abstraction has 139031 states and 169447 transitions. [2024-12-02 08:46:02,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 139031 states and 169447 transitions. [2024-12-02 08:46:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-02 08:46:02,870 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:02,870 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:02,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-12-02 08:46:02,870 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:02,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:02,871 INFO L85 PathProgramCache]: Analyzing trace with hash 2000663926, now seen corresponding path program 1 times [2024-12-02 08:46:02,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:02,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581884079] [2024-12-02 08:46:02,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 08:46:02,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:02,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581884079] [2024-12-02 08:46:02,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581884079] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:02,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:02,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 08:46:02,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061560844] [2024-12-02 08:46:02,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:02,964 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 08:46:02,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:02,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 08:46:02,964 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 08:46:02,964 INFO L87 Difference]: Start difference. First operand 139031 states and 169447 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:03,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:03,673 INFO L93 Difference]: Finished difference Result 195034 states and 236277 transitions. [2024-12-02 08:46:03,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 08:46:03,673 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2024-12-02 08:46:03,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:03,804 INFO L225 Difference]: With dead ends: 195034 [2024-12-02 08:46:03,804 INFO L226 Difference]: Without dead ends: 169042 [2024-12-02 08:46:03,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:46:03,829 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 1026 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:03,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1026 Valid, 397 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:46:03,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169042 states. [2024-12-02 08:46:05,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169042 to 138977. [2024-12-02 08:46:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138977 states, 138976 states have (on average 1.2188219548699055) internal successors, (169387), 138976 states have internal predecessors, (169387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138977 states to 138977 states and 169387 transitions. [2024-12-02 08:46:05,441 INFO L78 Accepts]: Start accepts. Automaton has 138977 states and 169387 transitions. Word has length 101 [2024-12-02 08:46:05,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:05,441 INFO L471 AbstractCegarLoop]: Abstraction has 138977 states and 169387 transitions. [2024-12-02 08:46:05,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 138977 states and 169387 transitions. [2024-12-02 08:46:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-02 08:46:05,446 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:05,447 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:05,447 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-12-02 08:46:05,447 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:05,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:05,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1483304434, now seen corresponding path program 1 times [2024-12-02 08:46:05,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:05,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512601895] [2024-12-02 08:46:05,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:05,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:05,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:05,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512601895] [2024-12-02 08:46:05,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512601895] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:46:05,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75474995] [2024-12-02 08:46:05,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:05,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:46:05,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:05,513 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:46:05,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 08:46:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:05,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 08:46:05,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:05,974 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:46:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:06,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75474995] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:46:06,102 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:46:06,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2024-12-02 08:46:06,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046359650] [2024-12-02 08:46:06,103 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:46:06,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 08:46:06,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:06,103 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 08:46:06,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-12-02 08:46:06,104 INFO L87 Difference]: Start difference. First operand 138977 states and 169387 transitions. Second operand has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:07,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:07,047 INFO L93 Difference]: Finished difference Result 277833 states and 338612 transitions. [2024-12-02 08:46:07,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 08:46:07,048 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2024-12-02 08:46:07,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:07,388 INFO L225 Difference]: With dead ends: 277833 [2024-12-02 08:46:07,388 INFO L226 Difference]: Without dead ends: 139246 [2024-12-02 08:46:07,421 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2024-12-02 08:46:07,421 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 1345 mSDsluCounter, 657 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1345 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:07,421 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1345 Valid, 795 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 08:46:07,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139246 states. [2024-12-02 08:46:08,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139246 to 124964. [2024-12-02 08:46:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124964 states, 124963 states have (on average 1.1966342037243023) internal successors, (149535), 124963 states have internal predecessors, (149535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124964 states to 124964 states and 149535 transitions. [2024-12-02 08:46:08,905 INFO L78 Accepts]: Start accepts. Automaton has 124964 states and 149535 transitions. Word has length 102 [2024-12-02 08:46:08,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:08,906 INFO L471 AbstractCegarLoop]: Abstraction has 124964 states and 149535 transitions. [2024-12-02 08:46:08,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 124964 states and 149535 transitions. [2024-12-02 08:46:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 08:46:08,910 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:08,910 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:08,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 08:46:09,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2024-12-02 08:46:09,111 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:09,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:09,111 INFO L85 PathProgramCache]: Analyzing trace with hash 505550524, now seen corresponding path program 1 times [2024-12-02 08:46:09,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:09,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554388911] [2024-12-02 08:46:09,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:09,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-02 08:46:09,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:09,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554388911] [2024-12-02 08:46:09,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554388911] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:09,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:09,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:46:09,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781529732] [2024-12-02 08:46:09,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:09,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 08:46:09,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:09,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 08:46:09,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:46:09,173 INFO L87 Difference]: Start difference. First operand 124964 states and 149535 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:09,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:09,833 INFO L93 Difference]: Finished difference Result 219717 states and 262971 transitions. [2024-12-02 08:46:09,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:46:09,834 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2024-12-02 08:46:09,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:09,963 INFO L225 Difference]: With dead ends: 219717 [2024-12-02 08:46:09,963 INFO L226 Difference]: Without dead ends: 172201 [2024-12-02 08:46:09,988 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:46:09,988 INFO L435 NwaCegarLoop]: 209 mSDtfsCounter, 133 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:09,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 486 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:46:10,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172201 states. [2024-12-02 08:46:11,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172201 to 143280. [2024-12-02 08:46:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143280 states, 143279 states have (on average 1.197879661360004) internal successors, (171631), 143279 states have internal predecessors, (171631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143280 states to 143280 states and 171631 transitions. [2024-12-02 08:46:11,541 INFO L78 Accepts]: Start accepts. Automaton has 143280 states and 171631 transitions. Word has length 105 [2024-12-02 08:46:11,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:11,541 INFO L471 AbstractCegarLoop]: Abstraction has 143280 states and 171631 transitions. [2024-12-02 08:46:11,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 143280 states and 171631 transitions. [2024-12-02 08:46:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 08:46:11,548 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:11,549 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:11,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-12-02 08:46:11,549 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:11,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:11,549 INFO L85 PathProgramCache]: Analyzing trace with hash -2130195359, now seen corresponding path program 1 times [2024-12-02 08:46:11,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:11,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491580819] [2024-12-02 08:46:11,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:12,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:12,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491580819] [2024-12-02 08:46:12,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491580819] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:12,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:12,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 08:46:12,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810338941] [2024-12-02 08:46:12,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:12,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 08:46:12,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:12,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 08:46:12,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:46:12,131 INFO L87 Difference]: Start difference. First operand 143280 states and 171631 transitions. Second operand has 12 states, 12 states have (on average 8.75) internal successors, (105), 12 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:13,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:13,211 INFO L93 Difference]: Finished difference Result 171794 states and 205764 transitions. [2024-12-02 08:46:13,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 08:46:13,211 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.75) internal successors, (105), 12 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2024-12-02 08:46:13,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:13,342 INFO L225 Difference]: With dead ends: 171794 [2024-12-02 08:46:13,342 INFO L226 Difference]: Without dead ends: 136616 [2024-12-02 08:46:13,374 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=156, Invalid=396, Unknown=0, NotChecked=0, Total=552 [2024-12-02 08:46:13,375 INFO L435 NwaCegarLoop]: 223 mSDtfsCounter, 1035 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1035 SdHoareTripleChecker+Valid, 1487 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:13,375 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1035 Valid, 1487 Invalid, 384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 08:46:13,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136616 states. [2024-12-02 08:46:14,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136616 to 129756. [2024-12-02 08:46:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129756 states, 129755 states have (on average 1.1945820970290162) internal successors, (155003), 129755 states have internal predecessors, (155003), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129756 states to 129756 states and 155003 transitions. [2024-12-02 08:46:14,733 INFO L78 Accepts]: Start accepts. Automaton has 129756 states and 155003 transitions. Word has length 105 [2024-12-02 08:46:14,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:14,733 INFO L471 AbstractCegarLoop]: Abstraction has 129756 states and 155003 transitions. [2024-12-02 08:46:14,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.75) internal successors, (105), 12 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 129756 states and 155003 transitions. [2024-12-02 08:46:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-02 08:46:14,738 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:14,738 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:14,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-12-02 08:46:14,738 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:14,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:14,739 INFO L85 PathProgramCache]: Analyzing trace with hash 306860753, now seen corresponding path program 1 times [2024-12-02 08:46:14,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:14,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156621747] [2024-12-02 08:46:14,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:15,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:15,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156621747] [2024-12-02 08:46:15,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156621747] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:46:15,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206845940] [2024-12-02 08:46:15,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:15,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:46:15,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:15,162 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:46:15,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 08:46:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:15,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-02 08:46:15,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:16,409 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:46:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:17,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206845940] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:46:17,166 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:46:17,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 35 [2024-12-02 08:46:17,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286586517] [2024-12-02 08:46:17,166 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:46:17,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-12-02 08:46:17,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:17,167 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-12-02 08:46:17,167 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1071, Unknown=0, NotChecked=0, Total=1190 [2024-12-02 08:46:17,167 INFO L87 Difference]: Start difference. First operand 129756 states and 155003 transitions. Second operand has 35 states, 35 states have (on average 7.514285714285714) internal successors, (263), 35 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:19,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:19,500 INFO L93 Difference]: Finished difference Result 337614 states and 404838 transitions. [2024-12-02 08:46:19,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-12-02 08:46:19,501 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 7.514285714285714) internal successors, (263), 35 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2024-12-02 08:46:19,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:19,771 INFO L225 Difference]: With dead ends: 337614 [2024-12-02 08:46:19,771 INFO L226 Difference]: Without dead ends: 284761 [2024-12-02 08:46:19,829 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=540, Invalid=3000, Unknown=0, NotChecked=0, Total=3540 [2024-12-02 08:46:19,829 INFO L435 NwaCegarLoop]: 407 mSDtfsCounter, 2333 mSDsluCounter, 5771 mSDsCounter, 0 mSdLazyCounter, 1279 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2333 SdHoareTripleChecker+Valid, 6178 SdHoareTripleChecker+Invalid, 1317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:19,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2333 Valid, 6178 Invalid, 1317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1279 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 08:46:19,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284761 states. [2024-12-02 08:46:21,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284761 to 130314. [2024-12-02 08:46:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130314 states, 130313 states have (on average 1.1945546491907946) internal successors, (155666), 130313 states have internal predecessors, (155666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130314 states to 130314 states and 155666 transitions. [2024-12-02 08:46:21,927 INFO L78 Accepts]: Start accepts. Automaton has 130314 states and 155666 transitions. Word has length 105 [2024-12-02 08:46:21,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:21,928 INFO L471 AbstractCegarLoop]: Abstraction has 130314 states and 155666 transitions. [2024-12-02 08:46:21,928 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 7.514285714285714) internal successors, (263), 35 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 130314 states and 155666 transitions. [2024-12-02 08:46:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-02 08:46:21,933 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:21,933 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:21,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 08:46:22,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2024-12-02 08:46:22,133 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:22,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:22,135 INFO L85 PathProgramCache]: Analyzing trace with hash -589555378, now seen corresponding path program 1 times [2024-12-02 08:46:22,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:22,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550226770] [2024-12-02 08:46:22,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:22,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:22,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550226770] [2024-12-02 08:46:22,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550226770] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:22,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:22,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:46:22,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200694192] [2024-12-02 08:46:22,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:22,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:46:22,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:22,192 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:46:22,192 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:46:22,192 INFO L87 Difference]: Start difference. First operand 130314 states and 155666 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:22,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:22,839 INFO L93 Difference]: Finished difference Result 243408 states and 289252 transitions. [2024-12-02 08:46:22,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:46:22,839 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2024-12-02 08:46:22,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:22,933 INFO L225 Difference]: With dead ends: 243408 [2024-12-02 08:46:22,933 INFO L226 Difference]: Without dead ends: 113929 [2024-12-02 08:46:22,979 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:46:22,979 INFO L435 NwaCegarLoop]: 226 mSDtfsCounter, 110 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:22,980 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 346 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:46:23,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113929 states. [2024-12-02 08:46:24,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113929 to 112587. [2024-12-02 08:46:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112587 states, 112586 states have (on average 1.1675341516707227) internal successors, (131448), 112586 states have internal predecessors, (131448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112587 states to 112587 states and 131448 transitions. [2024-12-02 08:46:24,373 INFO L78 Accepts]: Start accepts. Automaton has 112587 states and 131448 transitions. Word has length 107 [2024-12-02 08:46:24,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:24,374 INFO L471 AbstractCegarLoop]: Abstraction has 112587 states and 131448 transitions. [2024-12-02 08:46:24,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 112587 states and 131448 transitions. [2024-12-02 08:46:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-02 08:46:24,379 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:24,379 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:24,379 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 08:46:24,379 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:24,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:24,379 INFO L85 PathProgramCache]: Analyzing trace with hash -2070975060, now seen corresponding path program 1 times [2024-12-02 08:46:24,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:24,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37230997] [2024-12-02 08:46:24,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:24,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:25,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:25,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37230997] [2024-12-02 08:46:25,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37230997] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:46:25,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972800623] [2024-12-02 08:46:25,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:25,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:46:25,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:25,039 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:46:25,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 08:46:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:25,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-02 08:46:25,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-02 08:46:27,692 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:46:27,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972800623] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:27,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:46:27,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [14] total 33 [2024-12-02 08:46:27,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708314355] [2024-12-02 08:46:27,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:27,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-12-02 08:46:27,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:27,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-12-02 08:46:27,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=944, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 08:46:27,693 INFO L87 Difference]: Start difference. First operand 112587 states and 131448 transitions. Second operand has 20 states, 20 states have (on average 5.15) internal successors, (103), 20 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:29,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:29,502 INFO L93 Difference]: Finished difference Result 161502 states and 188542 transitions. [2024-12-02 08:46:29,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-12-02 08:46:29,503 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 5.15) internal successors, (103), 20 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 108 [2024-12-02 08:46:29,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:29,616 INFO L225 Difference]: With dead ends: 161502 [2024-12-02 08:46:29,616 INFO L226 Difference]: Without dead ends: 151382 [2024-12-02 08:46:29,645 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=186, Invalid=1454, Unknown=0, NotChecked=0, Total=1640 [2024-12-02 08:46:29,646 INFO L435 NwaCegarLoop]: 284 mSDtfsCounter, 770 mSDsluCounter, 2637 mSDsCounter, 0 mSdLazyCounter, 1406 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 770 SdHoareTripleChecker+Valid, 2921 SdHoareTripleChecker+Invalid, 1413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:29,646 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [770 Valid, 2921 Invalid, 1413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1406 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 08:46:29,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151382 states. [2024-12-02 08:46:30,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151382 to 112565. [2024-12-02 08:46:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112565 states, 112564 states have (on average 1.1675491276074055) internal successors, (131424), 112564 states have internal predecessors, (131424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112565 states to 112565 states and 131424 transitions. [2024-12-02 08:46:30,978 INFO L78 Accepts]: Start accepts. Automaton has 112565 states and 131424 transitions. Word has length 108 [2024-12-02 08:46:30,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:30,978 INFO L471 AbstractCegarLoop]: Abstraction has 112565 states and 131424 transitions. [2024-12-02 08:46:30,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 5.15) internal successors, (103), 20 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 112565 states and 131424 transitions. [2024-12-02 08:46:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-02 08:46:30,981 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:30,981 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:30,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 08:46:31,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:46:31,182 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:31,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:31,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1138486631, now seen corresponding path program 1 times [2024-12-02 08:46:31,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:31,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614523161] [2024-12-02 08:46:31,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:31,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:31,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:31,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614523161] [2024-12-02 08:46:31,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614523161] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:46:31,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1621725044] [2024-12-02 08:46:31,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:31,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:46:31,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:31,652 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:46:31,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 08:46:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:31,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-02 08:46:31,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:32,556 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:46:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:33,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1621725044] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:46:33,452 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:46:33,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 33 [2024-12-02 08:46:33,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949143629] [2024-12-02 08:46:33,452 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:46:33,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-12-02 08:46:33,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:33,453 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-12-02 08:46:33,453 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=962, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 08:46:33,453 INFO L87 Difference]: Start difference. First operand 112565 states and 131424 transitions. Second operand has 33 states, 33 states have (on average 9.272727272727273) internal successors, (306), 33 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:45,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:45,871 INFO L93 Difference]: Finished difference Result 229132 states and 264332 transitions. [2024-12-02 08:46:45,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-12-02 08:46:45,872 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 9.272727272727273) internal successors, (306), 33 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111 [2024-12-02 08:46:45,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:46,034 INFO L225 Difference]: With dead ends: 229132 [2024-12-02 08:46:46,034 INFO L226 Difference]: Without dead ends: 206354 [2024-12-02 08:46:46,078 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14999 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=4961, Invalid=35641, Unknown=0, NotChecked=0, Total=40602 [2024-12-02 08:46:46,078 INFO L435 NwaCegarLoop]: 453 mSDtfsCounter, 4978 mSDsluCounter, 8669 mSDsCounter, 0 mSdLazyCounter, 8051 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4978 SdHoareTripleChecker+Valid, 9122 SdHoareTripleChecker+Invalid, 8284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 8051 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:46,078 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4978 Valid, 9122 Invalid, 8284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 8051 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 08:46:46,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206354 states. [2024-12-02 08:46:47,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206354 to 119559. [2024-12-02 08:46:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119559 states, 119558 states have (on average 1.1654176215727932) internal successors, (139335), 119558 states have internal predecessors, (139335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119559 states to 119559 states and 139335 transitions. [2024-12-02 08:46:47,428 INFO L78 Accepts]: Start accepts. Automaton has 119559 states and 139335 transitions. Word has length 111 [2024-12-02 08:46:47,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:47,428 INFO L471 AbstractCegarLoop]: Abstraction has 119559 states and 139335 transitions. [2024-12-02 08:46:47,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 9.272727272727273) internal successors, (306), 33 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 119559 states and 139335 transitions. [2024-12-02 08:46:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-02 08:46:47,432 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:47,432 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:47,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 08:46:47,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2024-12-02 08:46:47,633 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:46:47,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:47,633 INFO L85 PathProgramCache]: Analyzing trace with hash -938155719, now seen corresponding path program 1 times [2024-12-02 08:46:47,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:47,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466666532] [2024-12-02 08:46:47,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:48,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:48,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466666532] [2024-12-02 08:46:48,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466666532] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:46:48,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674497155] [2024-12-02 08:46:48,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:48,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:46:48,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:48,567 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:46:48,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 08:46:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:48,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-02 08:46:48,780 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:52,079 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:46:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:46:56,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1674497155] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:46:56,280 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:46:56,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27, 25] total 67 [2024-12-02 08:46:56,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553666735] [2024-12-02 08:46:56,280 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:46:56,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2024-12-02 08:46:56,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:56,281 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2024-12-02 08:46:56,282 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=4001, Unknown=0, NotChecked=0, Total=4422 [2024-12-02 08:46:56,282 INFO L87 Difference]: Start difference. First operand 119559 states and 139335 transitions. Second operand has 67 states, 67 states have (on average 4.641791044776119) internal successors, (311), 67 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:29,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:47:29,585 INFO L93 Difference]: Finished difference Result 312980 states and 363886 transitions. [2024-12-02 08:47:29,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 209 states. [2024-12-02 08:47:29,585 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 4.641791044776119) internal successors, (311), 67 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111 [2024-12-02 08:47:29,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:47:29,835 INFO L225 Difference]: With dead ends: 312980 [2024-12-02 08:47:29,835 INFO L226 Difference]: Without dead ends: 294971 [2024-12-02 08:47:29,890 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 446 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22462 ImplicationChecksByTransitivity, 27.2s TimeCoverageRelationStatistics Valid=10242, Invalid=62388, Unknown=0, NotChecked=0, Total=72630 [2024-12-02 08:47:29,891 INFO L435 NwaCegarLoop]: 546 mSDtfsCounter, 6194 mSDsluCounter, 17880 mSDsCounter, 0 mSdLazyCounter, 11367 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6194 SdHoareTripleChecker+Valid, 18426 SdHoareTripleChecker+Invalid, 11523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 11367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2024-12-02 08:47:29,891 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6194 Valid, 18426 Invalid, 11523 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [156 Valid, 11367 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2024-12-02 08:47:30,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294971 states. [2024-12-02 08:47:31,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294971 to 125834. [2024-12-02 08:47:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125834 states, 125833 states have (on average 1.1653461333672408) internal successors, (146639), 125833 states have internal predecessors, (146639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125834 states to 125834 states and 146639 transitions. [2024-12-02 08:47:31,630 INFO L78 Accepts]: Start accepts. Automaton has 125834 states and 146639 transitions. Word has length 111 [2024-12-02 08:47:31,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:47:31,630 INFO L471 AbstractCegarLoop]: Abstraction has 125834 states and 146639 transitions. [2024-12-02 08:47:31,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 4.641791044776119) internal successors, (311), 67 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 125834 states and 146639 transitions. [2024-12-02 08:47:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-02 08:47:31,633 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:47:31,633 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:31,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 08:47:31,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2024-12-02 08:47:31,834 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:47:31,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:31,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1508832434, now seen corresponding path program 1 times [2024-12-02 08:47:31,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:47:31,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353630803] [2024-12-02 08:47:31,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:31,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:32,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:47:32,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353630803] [2024-12-02 08:47:32,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353630803] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:47:32,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925855931] [2024-12-02 08:47:32,042 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:32,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:47:32,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:32,044 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:47:32,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 08:47:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:32,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-02 08:47:32,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:33,122 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:47:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:34,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925855931] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:47:34,004 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:47:34,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14, 14] total 34 [2024-12-02 08:47:34,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581901627] [2024-12-02 08:47:34,004 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:47:34,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-12-02 08:47:34,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:47:34,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-12-02 08:47:34,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=1018, Unknown=0, NotChecked=0, Total=1190 [2024-12-02 08:47:34,005 INFO L87 Difference]: Start difference. First operand 125834 states and 146639 transitions. Second operand has 35 states, 35 states have (on average 8.685714285714285) internal successors, (304), 34 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:37,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:47:37,733 INFO L93 Difference]: Finished difference Result 475882 states and 556504 transitions. [2024-12-02 08:47:37,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-12-02 08:47:37,734 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 8.685714285714285) internal successors, (304), 34 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111 [2024-12-02 08:47:37,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:47:38,554 INFO L225 Difference]: With dead ends: 475882 [2024-12-02 08:47:38,554 INFO L226 Difference]: Without dead ends: 374564 [2024-12-02 08:47:38,593 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1152 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=902, Invalid=3654, Unknown=0, NotChecked=0, Total=4556 [2024-12-02 08:47:38,594 INFO L435 NwaCegarLoop]: 287 mSDtfsCounter, 2762 mSDsluCounter, 3847 mSDsCounter, 0 mSdLazyCounter, 2937 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2762 SdHoareTripleChecker+Valid, 4134 SdHoareTripleChecker+Invalid, 3023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 2937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:47:38,594 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2762 Valid, 4134 Invalid, 3023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 2937 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 08:47:38,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374564 states. [2024-12-02 08:47:40,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374564 to 126028. [2024-12-02 08:47:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126028 states, 126027 states have (on average 1.1651550858149444) internal successors, (146841), 126027 states have internal predecessors, (146841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126028 states to 126028 states and 146841 transitions. [2024-12-02 08:47:40,817 INFO L78 Accepts]: Start accepts. Automaton has 126028 states and 146841 transitions. Word has length 111 [2024-12-02 08:47:40,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:47:40,817 INFO L471 AbstractCegarLoop]: Abstraction has 126028 states and 146841 transitions. [2024-12-02 08:47:40,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 8.685714285714285) internal successors, (304), 34 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 126028 states and 146841 transitions. [2024-12-02 08:47:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 08:47:40,821 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:47:40,821 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:40,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 08:47:41,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2024-12-02 08:47:41,021 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:47:41,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:41,022 INFO L85 PathProgramCache]: Analyzing trace with hash 885445663, now seen corresponding path program 1 times [2024-12-02 08:47:41,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:47:41,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341502916] [2024-12-02 08:47:41,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:41,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:41,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:47:41,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341502916] [2024-12-02 08:47:41,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341502916] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:47:41,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792217458] [2024-12-02 08:47:41,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:41,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:47:41,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:41,626 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:47:41,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 08:47:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:41,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-02 08:47:41,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:43,890 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:47:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:45,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792217458] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:47:45,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:47:45,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 22, 20] total 55 [2024-12-02 08:47:45,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82968834] [2024-12-02 08:47:45,816 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:47:45,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-12-02 08:47:45,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:47:45,817 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-12-02 08:47:45,817 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=2660, Unknown=0, NotChecked=0, Total=2970 [2024-12-02 08:47:45,817 INFO L87 Difference]: Start difference. First operand 126028 states and 146841 transitions. Second operand has 55 states, 55 states have (on average 5.8) internal successors, (319), 55 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:49,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:47:49,704 INFO L93 Difference]: Finished difference Result 323656 states and 379023 transitions. [2024-12-02 08:47:49,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-12-02 08:47:49,705 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 5.8) internal successors, (319), 55 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2024-12-02 08:47:49,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:47:49,965 INFO L225 Difference]: With dead ends: 323656 [2024-12-02 08:47:49,965 INFO L226 Difference]: Without dead ends: 313558 [2024-12-02 08:47:50,001 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1578 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=805, Invalid=5515, Unknown=0, NotChecked=0, Total=6320 [2024-12-02 08:47:50,001 INFO L435 NwaCegarLoop]: 425 mSDtfsCounter, 2141 mSDsluCounter, 8006 mSDsCounter, 0 mSdLazyCounter, 3192 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2141 SdHoareTripleChecker+Valid, 8431 SdHoareTripleChecker+Invalid, 3217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 3192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-12-02 08:47:50,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2141 Valid, 8431 Invalid, 3217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 3192 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-12-02 08:47:50,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313558 states. [2024-12-02 08:47:51,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313558 to 128753. [2024-12-02 08:47:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128753 states, 128752 states have (on average 1.1643391947309556) internal successors, (149911), 128752 states have internal predecessors, (149911), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128753 states to 128753 states and 149911 transitions. [2024-12-02 08:47:52,184 INFO L78 Accepts]: Start accepts. Automaton has 128753 states and 149911 transitions. Word has length 113 [2024-12-02 08:47:52,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:47:52,184 INFO L471 AbstractCegarLoop]: Abstraction has 128753 states and 149911 transitions. [2024-12-02 08:47:52,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 5.8) internal successors, (319), 55 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 128753 states and 149911 transitions. [2024-12-02 08:47:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 08:47:52,189 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:47:52,190 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:52,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-02 08:47:52,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2024-12-02 08:47:52,390 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:47:52,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:52,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1120663568, now seen corresponding path program 1 times [2024-12-02 08:47:52,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:47:52,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543257808] [2024-12-02 08:47:52,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:53,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:47:53,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543257808] [2024-12-02 08:47:53,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543257808] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:47:53,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659140527] [2024-12-02 08:47:53,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:53,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:47:53,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:53,269 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:47:53,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 08:47:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:53,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-02 08:47:53,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:55,826 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:47:55,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [659140527] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:47:55,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:47:55,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [17] total 40 [2024-12-02 08:47:55,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056194579] [2024-12-02 08:47:55,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:47:55,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-12-02 08:47:55,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:47:55,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-12-02 08:47:55,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1308, Unknown=0, NotChecked=0, Total=1560 [2024-12-02 08:47:55,827 INFO L87 Difference]: Start difference. First operand 128753 states and 149911 transitions. Second operand has 25 states, 25 states have (on average 4.52) internal successors, (113), 25 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:57,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:47:57,588 INFO L93 Difference]: Finished difference Result 147680 states and 171775 transitions. [2024-12-02 08:47:57,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-12-02 08:47:57,589 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 4.52) internal successors, (113), 25 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2024-12-02 08:47:57,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:47:57,693 INFO L225 Difference]: With dead ends: 147680 [2024-12-02 08:47:57,693 INFO L226 Difference]: Without dead ends: 134849 [2024-12-02 08:47:57,720 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 458 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=477, Invalid=2279, Unknown=0, NotChecked=0, Total=2756 [2024-12-02 08:47:57,721 INFO L435 NwaCegarLoop]: 275 mSDtfsCounter, 853 mSDsluCounter, 3437 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 853 SdHoareTripleChecker+Valid, 3712 SdHoareTripleChecker+Invalid, 2009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:47:57,721 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [853 Valid, 3712 Invalid, 2009 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 2004 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 08:47:57,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134849 states. [2024-12-02 08:47:58,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134849 to 128748. [2024-12-02 08:47:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128748 states, 128747 states have (on average 1.1643222754704965) internal successors, (149903), 128747 states have internal predecessors, (149903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128748 states to 128748 states and 149903 transitions. [2024-12-02 08:47:59,071 INFO L78 Accepts]: Start accepts. Automaton has 128748 states and 149903 transitions. Word has length 113 [2024-12-02 08:47:59,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:47:59,071 INFO L471 AbstractCegarLoop]: Abstraction has 128748 states and 149903 transitions. [2024-12-02 08:47:59,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 4.52) internal successors, (113), 25 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 128748 states and 149903 transitions. [2024-12-02 08:47:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 08:47:59,074 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:47:59,074 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:59,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 08:47:59,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50 [2024-12-02 08:47:59,275 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:47:59,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:59,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1906909499, now seen corresponding path program 1 times [2024-12-02 08:47:59,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:47:59,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948897144] [2024-12-02 08:47:59,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:59,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:47:59,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:47:59,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948897144] [2024-12-02 08:47:59,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948897144] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:47:59,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:47:59,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-12-02 08:47:59,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216986261] [2024-12-02 08:47:59,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:47:59,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 08:47:59,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:47:59,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 08:47:59,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2024-12-02 08:47:59,863 INFO L87 Difference]: Start difference. First operand 128748 states and 149903 transitions. Second operand has 19 states, 19 states have (on average 5.947368421052632) internal successors, (113), 19 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:01,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:48:01,968 INFO L93 Difference]: Finished difference Result 247596 states and 289182 transitions. [2024-12-02 08:48:01,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-12-02 08:48:01,969 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.947368421052632) internal successors, (113), 19 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2024-12-02 08:48:01,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:48:02,171 INFO L225 Difference]: With dead ends: 247596 [2024-12-02 08:48:02,171 INFO L226 Difference]: Without dead ends: 244556 [2024-12-02 08:48:02,215 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=300, Invalid=1770, Unknown=0, NotChecked=0, Total=2070 [2024-12-02 08:48:02,215 INFO L435 NwaCegarLoop]: 357 mSDtfsCounter, 1417 mSDsluCounter, 4091 mSDsCounter, 0 mSdLazyCounter, 1773 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1417 SdHoareTripleChecker+Valid, 4448 SdHoareTripleChecker+Invalid, 1783 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1773 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:48:02,215 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1417 Valid, 4448 Invalid, 1783 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1773 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 08:48:02,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244556 states. [2024-12-02 08:48:03,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244556 to 134454. [2024-12-02 08:48:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134454 states, 134453 states have (on average 1.1650539593761389) internal successors, (156645), 134453 states have internal predecessors, (156645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134454 states to 134454 states and 156645 transitions. [2024-12-02 08:48:04,064 INFO L78 Accepts]: Start accepts. Automaton has 134454 states and 156645 transitions. Word has length 113 [2024-12-02 08:48:04,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:48:04,064 INFO L471 AbstractCegarLoop]: Abstraction has 134454 states and 156645 transitions. [2024-12-02 08:48:04,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 5.947368421052632) internal successors, (113), 19 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 134454 states and 156645 transitions. [2024-12-02 08:48:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-02 08:48:04,069 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:48:04,069 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:48:04,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-12-02 08:48:04,069 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:48:04,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:48:04,070 INFO L85 PathProgramCache]: Analyzing trace with hash -852235658, now seen corresponding path program 1 times [2024-12-02 08:48:04,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:48:04,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010500227] [2024-12-02 08:48:04,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:48:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:48:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:48:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:48:05,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:48:05,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010500227] [2024-12-02 08:48:05,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010500227] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:48:05,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199181643] [2024-12-02 08:48:05,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:48:05,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:48:05,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:48:05,182 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:48:05,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-12-02 08:48:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:48:05,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-02 08:48:05,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:48:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:48:06,149 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:48:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 08:48:06,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1199181643] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:48:06,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 08:48:06,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 12, 11] total 42 [2024-12-02 08:48:06,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745284550] [2024-12-02 08:48:06,885 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 08:48:06,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2024-12-02 08:48:06,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:48:06,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-12-02 08:48:06,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1578, Unknown=0, NotChecked=0, Total=1722 [2024-12-02 08:48:06,886 INFO L87 Difference]: Start difference. First operand 134454 states and 156645 transitions. Second operand has 42 states, 42 states have (on average 7.476190476190476) internal successors, (314), 42 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:11,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:48:11,233 INFO L93 Difference]: Finished difference Result 260412 states and 304044 transitions. [2024-12-02 08:48:11,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-12-02 08:48:11,234 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 7.476190476190476) internal successors, (314), 42 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2024-12-02 08:48:11,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:48:11,432 INFO L225 Difference]: With dead ends: 260412 [2024-12-02 08:48:11,432 INFO L226 Difference]: Without dead ends: 236414 [2024-12-02 08:48:11,478 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 212 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1435 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=960, Invalid=6012, Unknown=0, NotChecked=0, Total=6972 [2024-12-02 08:48:11,479 INFO L435 NwaCegarLoop]: 417 mSDtfsCounter, 1745 mSDsluCounter, 7789 mSDsCounter, 0 mSdLazyCounter, 4026 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1745 SdHoareTripleChecker+Valid, 8206 SdHoareTripleChecker+Invalid, 4055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 4026 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:48:11,479 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1745 Valid, 8206 Invalid, 4055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 4026 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-12-02 08:48:11,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236414 states. [2024-12-02 08:48:12,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236414 to 129115. [2024-12-02 08:48:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129115 states, 129114 states have (on average 1.1644748052108989) internal successors, (150350), 129114 states have internal predecessors, (150350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129115 states to 129115 states and 150350 transitions. [2024-12-02 08:48:13,182 INFO L78 Accepts]: Start accepts. Automaton has 129115 states and 150350 transitions. Word has length 114 [2024-12-02 08:48:13,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:48:13,182 INFO L471 AbstractCegarLoop]: Abstraction has 129115 states and 150350 transitions. [2024-12-02 08:48:13,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 7.476190476190476) internal successors, (314), 42 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 129115 states and 150350 transitions. [2024-12-02 08:48:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-02 08:48:13,188 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:48:13,188 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:48:13,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-12-02 08:48:13,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2024-12-02 08:48:13,388 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:48:13,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:48:13,389 INFO L85 PathProgramCache]: Analyzing trace with hash -271636627, now seen corresponding path program 1 times [2024-12-02 08:48:13,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:48:13,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667865909] [2024-12-02 08:48:13,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:48:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:48:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:48:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-02 08:48:13,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:48:13,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667865909] [2024-12-02 08:48:13,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667865909] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:48:13,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:48:13,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:48:13,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809396081] [2024-12-02 08:48:13,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:48:13,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:48:13,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:48:13,463 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:48:13,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:48:13,463 INFO L87 Difference]: Start difference. First operand 129115 states and 150350 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:13,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:48:13,748 INFO L93 Difference]: Finished difference Result 194739 states and 227506 transitions. [2024-12-02 08:48:13,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:48:13,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2024-12-02 08:48:13,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:48:13,808 INFO L225 Difference]: With dead ends: 194739 [2024-12-02 08:48:13,808 INFO L226 Difference]: Without dead ends: 66696 [2024-12-02 08:48:13,853 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:48:13,853 INFO L435 NwaCegarLoop]: 229 mSDtfsCounter, 93 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:48:13,853 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 339 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:48:13,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66696 states. [2024-12-02 08:48:14,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66696 to 66044. [2024-12-02 08:48:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66044 states, 66043 states have (on average 1.1450721499629029) internal successors, (75624), 66043 states have internal predecessors, (75624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66044 states to 66044 states and 75624 transitions. [2024-12-02 08:48:14,604 INFO L78 Accepts]: Start accepts. Automaton has 66044 states and 75624 transitions. Word has length 131 [2024-12-02 08:48:14,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:48:14,604 INFO L471 AbstractCegarLoop]: Abstraction has 66044 states and 75624 transitions. [2024-12-02 08:48:14,604 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:48:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66044 states and 75624 transitions. [2024-12-02 08:48:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-02 08:48:14,608 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:48:14,608 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:48:14,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-12-02 08:48:14,609 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 08:48:14,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:48:14,609 INFO L85 PathProgramCache]: Analyzing trace with hash -68749965, now seen corresponding path program 1 times [2024-12-02 08:48:14,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:48:14,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111117277] [2024-12-02 08:48:14,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:48:14,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:48:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:48:14,653 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:48:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:48:14,822 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 08:48:14,822 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 08:48:14,823 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-12-02 08:48:14,825 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2024-12-02 08:48:14,826 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2024-12-02 08:48:14,826 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2024-12-02 08:48:14,826 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2024-12-02 08:48:14,830 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:48:15,045 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 08:48:15,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:48:15 BoogieIcfgContainer [2024-12-02 08:48:15,048 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 08:48:15,049 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 08:48:15,049 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 08:48:15,050 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 08:48:15,051 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:45:14" (3/4) ... [2024-12-02 08:48:15,052 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-02 08:48:15,370 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 89. [2024-12-02 08:48:15,455 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 08:48:15,455 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 08:48:15,455 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 08:48:15,456 INFO L158 Benchmark]: Toolchain (without parser) took 183474.06ms. Allocated memory was 142.6MB in the beginning and 13.6GB in the end (delta: 13.5GB). Free memory was 113.8MB in the beginning and 6.5GB in the end (delta: -6.4GB). Peak memory consumption was 7.1GB. Max. memory is 16.1GB. [2024-12-02 08:48:15,456 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:48:15,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.71ms. Allocated memory is still 142.6MB. Free memory was 113.6MB in the beginning and 69.6MB in the end (delta: 44.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-02 08:48:15,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.14ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 58.8MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 08:48:15,457 INFO L158 Benchmark]: Boogie Preprocessor took 120.99ms. Allocated memory is still 142.6MB. Free memory was 58.8MB in the beginning and 105.0MB in the end (delta: -46.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-12-02 08:48:15,457 INFO L158 Benchmark]: RCFGBuilder took 1631.60ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 105.0MB in the beginning and 231.6MB in the end (delta: -126.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2024-12-02 08:48:15,457 INFO L158 Benchmark]: TraceAbstraction took 180664.25ms. Allocated memory was 302.0MB in the beginning and 13.6GB in the end (delta: 13.3GB). Free memory was 230.7MB in the beginning and 6.6GB in the end (delta: -6.4GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. [2024-12-02 08:48:15,457 INFO L158 Benchmark]: Witness Printer took 405.80ms. Allocated memory is still 13.6GB. Free memory was 6.6GB in the beginning and 6.5GB in the end (delta: 62.9MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-12-02 08:48:15,458 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.71ms. Allocated memory is still 142.6MB. Free memory was 113.6MB in the beginning and 69.6MB in the end (delta: 44.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.14ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 58.8MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.99ms. Allocated memory is still 142.6MB. Free memory was 58.8MB in the beginning and 105.0MB in the end (delta: -46.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1631.60ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 105.0MB in the beginning and 231.6MB in the end (delta: -126.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * TraceAbstraction took 180664.25ms. Allocated memory was 302.0MB in the beginning and 13.6GB in the end (delta: 13.3GB). Free memory was 230.7MB in the beginning and 6.6GB in the end (delta: -6.4GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. * Witness Printer took 405.80ms. Allocated memory is still 13.6GB. Free memory was 6.6GB in the beginning and 6.5GB in the end (delta: 62.9MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 440]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L26] msg_t nomsg = (msg_t )-1; [L27] unsigned char r1 = '\x0'; [L28] port_t p1 = 0; [L29] char p1_old = '\x0'; [L30] char p1_new = '\x0'; [L31] char id1 = '\x0'; [L32] char st1 = '\x0'; [L33] msg_t send1 = '\x0'; [L34] _Bool mode1 = 0; [L35] _Bool alive1 = 0; [L36] port_t p2 = 0; [L37] char p2_old = '\x0'; [L38] char p2_new = '\x0'; [L39] char id2 = '\x0'; [L40] char st2 = '\x0'; [L41] msg_t send2 = '\x0'; [L42] _Bool mode2 = 0; [L43] _Bool alive2 = 0; [L44] port_t p3 = 0; [L45] char p3_old = '\x0'; [L46] char p3_new = '\x0'; [L47] char id3 = '\x0'; [L48] char st3 = '\x0'; [L49] msg_t send3 = '\x0'; [L50] _Bool mode3 = 0; [L51] _Bool alive3 = 0; [L55] void (*nodes[3])() = { &node1, &node2, &node3 }; [L59] int __return_5979; [L60] int __return_7374; [L61] int __return_6118; [L62] int __return_6185; [L63] int __return_6587; [L64] int __return_7109; [L65] int __return_7340; [L66] int __return_6415; [L67] int __return_6658; [L68] int __return_7192; [L69] int __return_7411; [L70] int __return_7303; [L71] int __return_7469; [L72] int __return_7438; [L73] int __return_7143; [L74] int __return_7058; [L75] int __return_7256; [L76] int __return_7225; [L77] int __return_7681; [L78] int __return_7652; [L79] int __return_7740; [L80] int __return_7709; [L81] int __return_7544; [L82] int __return_7515; [L83] int __return_7603; [L84] int __return_7572; [L85] int __return_6621; [L86] int __return_6548; [L87] int __return_6722; [L88] int __return_6691; [L89] int __return_6352; [L90] int __return_6057; [L91] int __return_6501; [L92] int __return_6470; [L93] int __return_6934; [L94] int __return_6905; [L95] int __return_6993; [L96] int __return_6962; [L97] int __return_6797; [L98] int __return_6768; [L99] int __return_6856; [L100] int __return_6825; [L101] int __return_7965; [L102] int __return_7936; [L103] int __return_8024; [L104] int __return_7993; [L105] int __return_7830; [L106] int __return_7801; [L107] int __return_7889; [L108] int __return_7858; [L109] int __return_8236; [L110] int __return_8207; [L111] int __return_8295; [L112] int __return_8264; [L113] int __return_8099; [L114] int __return_8070; [L115] int __return_8158; [L116] int __return_8127; VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=0, id1=0, id2=0, id3=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=0, send3=0, st1=0, st2=0, st3=0] [L119] int main__c1; [L120] int main__i2; [L121] main__c1 = 0 [L122] r1 = __VERIFIER_nondet_uchar() [L123] id1 = __VERIFIER_nondet_char() [L124] st1 = __VERIFIER_nondet_char() [L125] send1 = __VERIFIER_nondet_char() [L126] mode1 = __VERIFIER_nondet_bool() [L127] alive1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] alive2 = __VERIFIER_nondet_bool() [L133] id3 = __VERIFIER_nondet_char() [L134] st3 = __VERIFIER_nondet_char() [L135] send3 = __VERIFIER_nondet_char() [L136] mode3 = __VERIFIER_nondet_bool() [L137] alive3 = __VERIFIER_nondet_bool() [L139] int init__tmp; VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L140] COND TRUE ((int)r1) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L142] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L144] COND TRUE ((int)id1) >= 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L146] COND TRUE ((int)st1) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L148] COND TRUE ((int)send1) == ((int)id1) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L150] COND TRUE ((int)mode1) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L152] COND TRUE ((int)id2) >= 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L154] COND TRUE ((int)st2) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L156] COND TRUE ((int)send2) == ((int)id2) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L158] COND TRUE ((int)mode2) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L160] COND TRUE ((int)id3) >= 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L162] COND TRUE ((int)st3) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L164] COND TRUE ((int)send3) == ((int)id3) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L166] COND TRUE ((int)mode3) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L168] COND TRUE ((int)id1) != ((int)id2) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L170] COND TRUE ((int)id1) != ((int)id3) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L172] COND TRUE ((int)id2) != ((int)id3) [L174] init__tmp = 1 [L175] __return_5979 = init__tmp [L176] main__i2 = __return_5979 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__i2=1, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L177] COND TRUE main__i2 != 0 [L179] p1_old = nomsg [L180] p1_new = nomsg [L181] p2_old = nomsg [L182] p2_new = nomsg [L183] p3_old = nomsg [L184] p3_new = nomsg [L185] main__i2 = 0 [L187] msg_t node1__m1; [L188] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L189] COND FALSE !(!(mode1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L195] COND FALSE !(!(alive1 == 0)) [L3210] mode1 = 1 [L3212] msg_t node2__m2; [L3213] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3214] COND FALSE !(!(mode2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3220] COND FALSE !(!(alive2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3693] COND FALSE !(((int)send2) != ((int)id2)) [L3942] mode2 = 1 [L3944] msg_t node3__m3; [L3945] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3946] COND FALSE !(!(mode3 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3952] COND TRUE !(alive3 == 0) [L3954] int node3____CPAchecker_TMP_0; VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3955] COND TRUE send3 != nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3957] COND TRUE p3_new == nomsg [L3959] node3____CPAchecker_TMP_0 = send3 [L3960] p3_new = node3____CPAchecker_TMP_0 [L3961] mode3 = 1 [L3962] p1_old = p1_new [L3963] p1_new = nomsg [L3964] p2_old = p2_new [L3965] p2_new = nomsg [L3966] p3_old = p3_new [L3967] p3_new = nomsg [L3969] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3970] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3972] COND TRUE ((int)r1) < 3 [L3974] check__tmp = 1 [L3975] __return_8099 = check__tmp [L3976] main__c1 = __return_8099 [L3978] _Bool __tmp_53; [L3979] __tmp_53 = main__c1 [L3980] _Bool assert__arg; [L3981] assert__arg = __tmp_53 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L3982] COND FALSE !(assert__arg == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L271] msg_t node1__m1; [L272] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L273] COND TRUE !(mode1 == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=0, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L275] COND FALSE !(r1 == 255) [L281] r1 = r1 + 1 [L282] node1__m1 = p3_old [L283] p3_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L284] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=1, send3=127, st1=0, st2=0, st3=0] [L286] COND FALSE !(!(alive1 == 0)) [L1323] send1 = node1__m1 [L1324] mode1 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L295] msg_t node2__m2; [L296] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L297] COND TRUE !(mode2 == 0) [L299] node2__m2 = p1_old [L300] p1_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L301] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1023] mode2 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L312] msg_t node3__m3; [L313] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L314] COND TRUE !(mode3 == 0) [L316] node3__m3 = p2_old [L317] p2_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L318] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L868] mode3 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L328] p1_old = p1_new [L329] p1_new = nomsg [L330] p2_old = p2_new [L331] p2_new = nomsg [L332] p3_old = p3_new [L333] p3_new = nomsg [L335] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L336] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L338] COND TRUE ((int)r1) < 3 [L340] check__tmp = 1 [L341] __return_6118 = check__tmp [L342] main__c1 = __return_6118 [L344] _Bool __tmp_2; [L345] __tmp_2 = main__c1 [L346] _Bool assert__arg; [L347] assert__arg = __tmp_2 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L348] COND FALSE !(assert__arg == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L356] msg_t node1__m1; [L357] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L358] COND FALSE !(!(mode1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L760] COND FALSE !(!(alive1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L771] mode1 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L382] COND FALSE !(!(mode2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L669] COND FALSE !(!(alive2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L697] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L680] mode2 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L400] COND FALSE !(!(mode3 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L583] COND TRUE !(alive3 == 0) [L585] int node3____CPAchecker_TMP_0; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L586] COND TRUE send3 != nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L588] COND TRUE p3_new == nomsg [L590] node3____CPAchecker_TMP_0 = send3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, node3____CPAchecker_TMP_0=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L592] p3_new = node3____CPAchecker_TMP_0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L594] mode3 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)r1) < 3 [L427] check__tmp = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=1, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L438] COND FALSE !(assert__arg == 0) [L446] msg_t node1__m1; [L447] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L448] COND TRUE !(mode1 == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L450] COND FALSE !(r1 == 255) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=1, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L454] r1 = r1 + 1 [L455] node1__m1 = p3_old [L456] p3_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L457] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L459] COND FALSE !(!(alive1 == 0)) [L485] send1 = node1__m1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L466] mode1 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L382] COND TRUE !(mode2 == 0) [L384] node2__m2 = p1_old [L385] p1_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L386] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L395] mode2 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L400] COND TRUE !(mode3 == 0) [L402] node3__m3 = p2_old [L403] p2_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L404] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L413] mode3 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)r1) < 3 [L427] check__tmp = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=1, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L438] COND FALSE !(assert__arg == 0) [L446] msg_t node1__m1; [L447] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L448] COND FALSE !(!(mode1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L501] COND FALSE !(!(alive1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L512] mode1 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L382] COND FALSE !(!(mode2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L669] COND FALSE !(!(alive2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L697] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L680] mode2 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L400] COND FALSE !(!(mode3 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L583] COND TRUE !(alive3 == 0) [L585] int node3____CPAchecker_TMP_0; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L586] COND TRUE send3 != nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L588] COND TRUE p3_new == nomsg [L590] node3____CPAchecker_TMP_0 = send3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, node3____CPAchecker_TMP_0=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L592] p3_new = node3____CPAchecker_TMP_0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L594] mode3 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=127, p3_old=-1, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)r1) < 3 [L427] check__tmp = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=1, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L438] COND FALSE !(assert__arg == 0) [L446] msg_t node1__m1; [L447] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L448] COND TRUE !(mode1 == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L450] COND FALSE !(r1 == 255) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=127, r1=2, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L454] r1 = r1 + 1 [L455] node1__m1 = p3_old [L456] p3_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L457] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, node1__m1=127, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L459] COND FALSE !(!(alive1 == 0)) [L485] send1 = node1__m1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=1, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L466] mode1 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L382] COND TRUE !(mode2 == 0) [L384] node2__m2 = p1_old [L385] p1_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L386] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=1, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L395] mode2 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L400] COND TRUE !(mode3 == 0) [L402] node3__m3 = p2_old [L403] p2_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L404] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L413] mode3 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L425] COND FALSE !(((int)r1) < 3) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L538] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L545] check__tmp = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, check__tmp=0, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, main__c1=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, assert__arg=0, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L438] COND TRUE assert__arg == 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] [L440] reach_error() VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=1, id3=127, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=127, send2=1, send3=127, st1=0, st2=0, st3=0] - UnprovableResult [Line: 972]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1144]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1227]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 441 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 180.4s, OverallIterations: 55, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 102.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 71125 SdHoareTripleChecker+Valid, 32.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 71125 mSDsluCounter, 107250 SdHoareTripleChecker+Invalid, 27.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 90780 mSDsCounter, 1634 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 52473 IncrementalHoareTripleChecker+Invalid, 54107 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1634 mSolverCounterUnsat, 16470 mSDtfsCounter, 52473 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3677 GetRequests, 2115 SyntacticMatches, 7 SemanticMatches, 1555 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70600 ImplicationChecksByTransitivity, 64.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=143280occurred in iteration=42, InterpolantAutomatonStates: 1187, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 31.9s AutomataMinimizationTime, 54 MinimizatonAttempts, 1345481 StatesRemovedByMinimization, 52 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 39.0s InterpolantComputationTime, 5606 NumberOfCodeBlocks, 5606 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 6434 ConstructedInterpolants, 7 QuantifiedInterpolants, 66846 SizeOfPredicates, 64 NumberOfNonLiveVariables, 6670 ConjunctsInSsa, 342 ConjunctsInUnsatCore, 76 InterpolantComputations, 44 PerfectInterpolantSequences, 394/507 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-12-02 08:48:15,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1b1bc77-a52d-4246-b499-c793dc814bf2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE