./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+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya --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 be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 02:55:35,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 02:55:35,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 02:55:35,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 02:55:35,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 02:55:35,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 02:55:35,441 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 02:55:35,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 02:55:35,442 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 02:55:35,443 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 02:55:35,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 02:55:35,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 02:55:35,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 02:55:35,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 02:55:35,445 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 02:55:35,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 02:55:35,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 02:55:35,447 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 02:55:35,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 02:55:35,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 02:55:35,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 02:55:35,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 02:55:35,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 02:55:35,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 02:55:35,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 02:55:35,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 02:55:35,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 02:55:35,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 02:55:35,452 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 02:55:35,452 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 02:55:35,453 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 02:55:35,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:55:35,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 02:55:35,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 02:55:35,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 02:55:35,454 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 02:55:35,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 02:55:35,454 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 02:55:35,455 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 02:55:35,455 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 02:55:35,455 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 02:55:35,455 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 02:55:35,456 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 [2023-11-29 02:55:35,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 02:55:35,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 02:55:35,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 02:55:35,717 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 02:55:35,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 02:55:35,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2023-11-29 02:55:38,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 02:55:38,851 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 02:55:38,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2023-11-29 02:55:38,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/data/2b19733ed/ce178090c7b740c9980817a39d859440/FLAGf1a21b218 [2023-11-29 02:55:38,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/data/2b19733ed/ce178090c7b740c9980817a39d859440 [2023-11-29 02:55:38,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 02:55:38,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 02:55:38,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 02:55:38,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 02:55:38,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 02:55:38,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:55:38" (1/1) ... [2023-11-29 02:55:38,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6546bc50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:38, skipping insertion in model container [2023-11-29 02:55:38,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:55:38" (1/1) ... [2023-11-29 02:55:39,016 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 02:55:39,287 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2023-11-29 02:55:39,315 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2023-11-29 02:55:39,355 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2023-11-29 02:55:39,386 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2023-11-29 02:55:39,452 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2023-11-29 02:55:39,519 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2023-11-29 02:55:39,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:55:39,745 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 02:55:39,786 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2023-11-29 02:55:39,803 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2023-11-29 02:55:39,820 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2023-11-29 02:55:39,834 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2023-11-29 02:55:39,873 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2023-11-29 02:55:39,918 WARN L240 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_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2023-11-29 02:55:40,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 02:55:40,053 INFO L206 MainTranslator]: Completed translation [2023-11-29 02:55:40,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40 WrapperNode [2023-11-29 02:55:40,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 02:55:40,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 02:55:40,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 02:55:40,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 02:55:40,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,218 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5673 [2023-11-29 02:55:40,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 02:55:40,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 02:55:40,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 02:55:40,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 02:55:40,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,248 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,295 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]. [2023-11-29 02:55:40,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,371 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,408 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 02:55:40,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 02:55:40,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 02:55:40,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 02:55:40,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (1/1) ... [2023-11-29 02:55:40,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 02:55:40,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:55:40,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 02:55:40,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 02:55:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 02:55:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 02:55:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 02:55:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 02:55:40,723 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 02:55:40,725 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:55:43,345 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:55:43,413 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:55:43,414 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 02:55:43,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:55:43 BoogieIcfgContainer [2023-11-29 02:55:43,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:55:43,417 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 02:55:43,418 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 02:55:43,421 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 02:55:43,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:55:38" (1/3) ... [2023-11-29 02:55:43,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1322d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:55:43, skipping insertion in model container [2023-11-29 02:55:43,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:55:40" (2/3) ... [2023-11-29 02:55:43,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1322d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:55:43, skipping insertion in model container [2023-11-29 02:55:43,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:55:43" (3/3) ... [2023-11-29 02:55:43,424 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2023-11-29 02:55:43,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 02:55:43,445 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-11-29 02:55:43,526 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 02:55:43,533 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@601095cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 02:55:43,533 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2023-11-29 02:55:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand has 1119 states, 1112 states have (on average 1.8300359712230216) internal successors, (2035), 1118 states have internal predecessors, (2035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-29 02:55:43,567 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:43,568 INFO L195 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] [2023-11-29 02:55:43,568 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:43,573 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:43,574 INFO L85 PathProgramCache]: Analyzing trace with hash 2020000843, now seen corresponding path program 1 times [2023-11-29 02:55:43,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:43,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841615096] [2023-11-29 02:55:43,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:44,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:44,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841615096] [2023-11-29 02:55:44,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841615096] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:44,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:44,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:55:44,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809562544] [2023-11-29 02:55:44,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:44,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:55:44,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:44,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:55:44,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:55:44,089 INFO L87 Difference]: Start difference. First operand has 1119 states, 1112 states have (on average 1.8300359712230216) internal successors, (2035), 1118 states have internal predecessors, (2035), 0 states have call successors, (0), 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 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) [2023-11-29 02:55:45,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:45,496 INFO L93 Difference]: Finished difference Result 2056 states and 3641 transitions. [2023-11-29 02:55:45,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:55:45,499 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 [2023-11-29 02:55:45,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:45,520 INFO L225 Difference]: With dead ends: 2056 [2023-11-29 02:55:45,520 INFO L226 Difference]: Without dead ends: 1338 [2023-11-29 02:55:45,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:55:45,529 INFO L413 NwaCegarLoop]: 1056 mSDtfsCounter, 6442 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 1007 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6442 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 1046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:45,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6442 Valid, 1407 Invalid, 1046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1007 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-29 02:55:45,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1338 states. [2023-11-29 02:55:45,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1338 to 1326. [2023-11-29 02:55:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1326 states, 1320 states have (on average 1.3363636363636364) internal successors, (1764), 1325 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1326 states and 1764 transitions. [2023-11-29 02:55:45,622 INFO L78 Accepts]: Start accepts. Automaton has 1326 states and 1764 transitions. Word has length 50 [2023-11-29 02:55:45,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:45,623 INFO L495 AbstractCegarLoop]: Abstraction has 1326 states and 1764 transitions. [2023-11-29 02:55:45,623 INFO L496 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) [2023-11-29 02:55:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1764 transitions. [2023-11-29 02:55:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-29 02:55:45,627 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:45,627 INFO L195 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] [2023-11-29 02:55:45,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 02:55:45,627 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:45,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:45,628 INFO L85 PathProgramCache]: Analyzing trace with hash -371948326, now seen corresponding path program 1 times [2023-11-29 02:55:45,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:45,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141096782] [2023-11-29 02:55:45,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:45,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:45,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141096782] [2023-11-29 02:55:45,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141096782] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:45,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:45,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:55:45,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411111410] [2023-11-29 02:55:45,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:45,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:55:45,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:45,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:55:45,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:55:45,824 INFO L87 Difference]: Start difference. First operand 1326 states and 1764 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) [2023-11-29 02:55:46,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:46,751 INFO L93 Difference]: Finished difference Result 2509 states and 3425 transitions. [2023-11-29 02:55:46,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:55:46,752 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 [2023-11-29 02:55:46,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:46,762 INFO L225 Difference]: With dead ends: 2509 [2023-11-29 02:55:46,762 INFO L226 Difference]: Without dead ends: 1696 [2023-11-29 02:55:46,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:55:46,765 INFO L413 NwaCegarLoop]: 572 mSDtfsCounter, 4284 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 812 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4284 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:46,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4284 Valid, 818 Invalid, 846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 812 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 02:55:46,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1696 states. [2023-11-29 02:55:46,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1696 to 1686. [2023-11-29 02:55:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1686 states, 1680 states have (on average 1.3654761904761905) internal successors, (2294), 1685 states have internal predecessors, (2294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1686 states and 2294 transitions. [2023-11-29 02:55:46,818 INFO L78 Accepts]: Start accepts. Automaton has 1686 states and 2294 transitions. Word has length 50 [2023-11-29 02:55:46,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:46,819 INFO L495 AbstractCegarLoop]: Abstraction has 1686 states and 2294 transitions. [2023-11-29 02:55:46,819 INFO L496 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) [2023-11-29 02:55:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2294 transitions. [2023-11-29 02:55:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-29 02:55:46,823 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:46,823 INFO L195 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] [2023-11-29 02:55:46,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 02:55:46,824 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:46,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:46,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1656171021, now seen corresponding path program 1 times [2023-11-29 02:55:46,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:46,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946152866] [2023-11-29 02:55:46,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:46,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:46,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:46,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946152866] [2023-11-29 02:55:46,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946152866] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:46,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:46,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:55:46,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395636070] [2023-11-29 02:55:46,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:46,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:55:46,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:46,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:55:46,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:55:46,973 INFO L87 Difference]: Start difference. First operand 1686 states and 2294 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) [2023-11-29 02:55:47,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:47,858 INFO L93 Difference]: Finished difference Result 3361 states and 4641 transitions. [2023-11-29 02:55:47,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:55:47,859 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 [2023-11-29 02:55:47,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:47,872 INFO L225 Difference]: With dead ends: 3361 [2023-11-29 02:55:47,872 INFO L226 Difference]: Without dead ends: 2475 [2023-11-29 02:55:47,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:55:47,876 INFO L413 NwaCegarLoop]: 496 mSDtfsCounter, 3830 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 765 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3830 SdHoareTripleChecker+Valid, 774 SdHoareTripleChecker+Invalid, 794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:47,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3830 Valid, 774 Invalid, 794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 765 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 02:55:47,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2475 states. [2023-11-29 02:55:47,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2475 to 2469. [2023-11-29 02:55:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2469 states, 2463 states have (on average 1.3645960211124644) internal successors, (3361), 2468 states have internal predecessors, (3361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3361 transitions. [2023-11-29 02:55:47,927 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 3361 transitions. Word has length 50 [2023-11-29 02:55:47,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:47,927 INFO L495 AbstractCegarLoop]: Abstraction has 2469 states and 3361 transitions. [2023-11-29 02:55:47,927 INFO L496 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) [2023-11-29 02:55:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3361 transitions. [2023-11-29 02:55:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-29 02:55:47,931 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:47,931 INFO L195 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] [2023-11-29 02:55:47,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 02:55:47,931 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:47,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:47,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1156025879, now seen corresponding path program 1 times [2023-11-29 02:55:47,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:47,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027525846] [2023-11-29 02:55:47,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:47,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:48,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:48,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027525846] [2023-11-29 02:55:48,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027525846] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:48,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:48,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:55:48,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710844272] [2023-11-29 02:55:48,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:48,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:55:48,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:48,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:55:48,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:55:48,243 INFO L87 Difference]: Start difference. First operand 2469 states and 3361 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 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) [2023-11-29 02:55:50,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:50,085 INFO L93 Difference]: Finished difference Result 4303 states and 6014 transitions. [2023-11-29 02:55:50,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 02:55:50,086 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 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 [2023-11-29 02:55:50,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:50,110 INFO L225 Difference]: With dead ends: 4303 [2023-11-29 02:55:50,111 INFO L226 Difference]: Without dead ends: 4298 [2023-11-29 02:55:50,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2023-11-29 02:55:50,114 INFO L413 NwaCegarLoop]: 609 mSDtfsCounter, 2397 mSDsluCounter, 2567 mSDsCounter, 0 mSdLazyCounter, 3043 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2397 SdHoareTripleChecker+Valid, 3176 SdHoareTripleChecker+Invalid, 3067 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 3043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:50,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2397 Valid, 3176 Invalid, 3067 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 3043 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-29 02:55:50,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4298 states. [2023-11-29 02:55:50,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4298 to 2469. [2023-11-29 02:55:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2469 states, 2463 states have (on average 1.364190012180268) internal successors, (3360), 2468 states have internal predecessors, (3360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3360 transitions. [2023-11-29 02:55:50,239 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 3360 transitions. Word has length 51 [2023-11-29 02:55:50,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:50,239 INFO L495 AbstractCegarLoop]: Abstraction has 2469 states and 3360 transitions. [2023-11-29 02:55:50,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 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) [2023-11-29 02:55:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3360 transitions. [2023-11-29 02:55:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-29 02:55:50,242 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:50,243 INFO L195 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] [2023-11-29 02:55:50,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 02:55:50,243 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:50,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:50,244 INFO L85 PathProgramCache]: Analyzing trace with hash 544097692, now seen corresponding path program 1 times [2023-11-29 02:55:50,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:50,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679248981] [2023-11-29 02:55:50,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:50,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:50,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:50,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679248981] [2023-11-29 02:55:50,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679248981] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:50,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:50,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:55:50,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227981517] [2023-11-29 02:55:50,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:50,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:55:50,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:50,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:55:50,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:55:50,654 INFO L87 Difference]: Start difference. First operand 2469 states and 3360 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 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) [2023-11-29 02:55:52,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:52,514 INFO L93 Difference]: Finished difference Result 5207 states and 7402 transitions. [2023-11-29 02:55:52,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 02:55:52,514 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 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 [2023-11-29 02:55:52,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:52,532 INFO L225 Difference]: With dead ends: 5207 [2023-11-29 02:55:52,532 INFO L226 Difference]: Without dead ends: 4700 [2023-11-29 02:55:52,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2023-11-29 02:55:52,535 INFO L413 NwaCegarLoop]: 643 mSDtfsCounter, 3424 mSDsluCounter, 2705 mSDsCounter, 0 mSdLazyCounter, 3171 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3424 SdHoareTripleChecker+Valid, 3348 SdHoareTripleChecker+Invalid, 3201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 3171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:52,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3424 Valid, 3348 Invalid, 3201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 3171 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-29 02:55:52,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4700 states. [2023-11-29 02:55:52,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4700 to 2469. [2023-11-29 02:55:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2469 states, 2463 states have (on average 1.3637840032480715) internal successors, (3359), 2468 states have internal predecessors, (3359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3359 transitions. [2023-11-29 02:55:52,595 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 3359 transitions. Word has length 51 [2023-11-29 02:55:52,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:52,596 INFO L495 AbstractCegarLoop]: Abstraction has 2469 states and 3359 transitions. [2023-11-29 02:55:52,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 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) [2023-11-29 02:55:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3359 transitions. [2023-11-29 02:55:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-29 02:55:52,599 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:52,599 INFO L195 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] [2023-11-29 02:55:52,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 02:55:52,599 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:52,599 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:52,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1134807775, now seen corresponding path program 1 times [2023-11-29 02:55:52,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:52,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103850948] [2023-11-29 02:55:52,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:52,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:52,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103850948] [2023-11-29 02:55:52,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103850948] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:52,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:52,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:55:52,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636306381] [2023-11-29 02:55:52,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:52,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:55:52,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:52,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:55:52,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:55:52,804 INFO L87 Difference]: Start difference. First operand 2469 states and 3359 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) [2023-11-29 02:55:53,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:53,784 INFO L93 Difference]: Finished difference Result 4397 states and 6209 transitions. [2023-11-29 02:55:53,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:55:53,785 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 [2023-11-29 02:55:53,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:53,803 INFO L225 Difference]: With dead ends: 4397 [2023-11-29 02:55:53,803 INFO L226 Difference]: Without dead ends: 3750 [2023-11-29 02:55:53,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:55:53,805 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 4214 mSDsluCounter, 1246 mSDsCounter, 0 mSdLazyCounter, 1685 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4214 SdHoareTripleChecker+Valid, 1794 SdHoareTripleChecker+Invalid, 1693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:53,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4214 Valid, 1794 Invalid, 1693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1685 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 02:55:53,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3750 states. [2023-11-29 02:55:53,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3750 to 2469. [2023-11-29 02:55:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2469 states, 2463 states have (on average 1.363377994315875) internal successors, (3358), 2468 states have internal predecessors, (3358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3358 transitions. [2023-11-29 02:55:53,881 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 3358 transitions. Word has length 51 [2023-11-29 02:55:53,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:53,881 INFO L495 AbstractCegarLoop]: Abstraction has 2469 states and 3358 transitions. [2023-11-29 02:55:53,882 INFO L496 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) [2023-11-29 02:55:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3358 transitions. [2023-11-29 02:55:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-29 02:55:53,885 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:53,885 INFO L195 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] [2023-11-29 02:55:53,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 02:55:53,886 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:53,886 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:53,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1876349593, now seen corresponding path program 1 times [2023-11-29 02:55:53,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:53,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604789638] [2023-11-29 02:55:53,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:53,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:53,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:53,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604789638] [2023-11-29 02:55:53,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604789638] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:53,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:53,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:55:53,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50807262] [2023-11-29 02:55:53,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:53,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:55:53,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:53,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:55:53,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:55:53,958 INFO L87 Difference]: Start difference. First operand 2469 states and 3358 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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) [2023-11-29 02:55:54,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:54,048 INFO L93 Difference]: Finished difference Result 3557 states and 4983 transitions. [2023-11-29 02:55:54,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:55:54,049 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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 [2023-11-29 02:55:54,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:54,057 INFO L225 Difference]: With dead ends: 3557 [2023-11-29 02:55:54,057 INFO L226 Difference]: Without dead ends: 2240 [2023-11-29 02:55:54,059 INFO L412 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 [2023-11-29 02:55:54,059 INFO L413 NwaCegarLoop]: 952 mSDtfsCounter, 622 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 1289 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:54,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [622 Valid, 1289 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:55:54,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2240 states. [2023-11-29 02:55:54,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2240 to 2238. [2023-11-29 02:55:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2238 states, 2232 states have (on average 1.353942652329749) internal successors, (3022), 2237 states have internal predecessors, (3022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 2238 states and 3022 transitions. [2023-11-29 02:55:54,107 INFO L78 Accepts]: Start accepts. Automaton has 2238 states and 3022 transitions. Word has length 52 [2023-11-29 02:55:54,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:54,107 INFO L495 AbstractCegarLoop]: Abstraction has 2238 states and 3022 transitions. [2023-11-29 02:55:54,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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) [2023-11-29 02:55:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3022 transitions. [2023-11-29 02:55:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-29 02:55:54,110 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:54,110 INFO L195 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] [2023-11-29 02:55:54,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 02:55:54,110 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:54,111 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:54,111 INFO L85 PathProgramCache]: Analyzing trace with hash -128279793, now seen corresponding path program 1 times [2023-11-29 02:55:54,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:54,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776349926] [2023-11-29 02:55:54,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:54,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:54,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776349926] [2023-11-29 02:55:54,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776349926] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:54,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:54,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:55:54,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345089955] [2023-11-29 02:55:54,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:54,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:55:54,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:54,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:55:54,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:55:54,177 INFO L87 Difference]: Start difference. First operand 2238 states and 3022 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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) [2023-11-29 02:55:54,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:54,248 INFO L93 Difference]: Finished difference Result 3803 states and 5440 transitions. [2023-11-29 02:55:54,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:55:54,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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 [2023-11-29 02:55:54,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:54,261 INFO L225 Difference]: With dead ends: 3803 [2023-11-29 02:55:54,262 INFO L226 Difference]: Without dead ends: 2762 [2023-11-29 02:55:54,263 INFO L412 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 [2023-11-29 02:55:54,264 INFO L413 NwaCegarLoop]: 907 mSDtfsCounter, 457 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 1384 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:54,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [457 Valid, 1384 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:55:54,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2762 states. [2023-11-29 02:55:54,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2762 to 2760. [2023-11-29 02:55:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2760 states, 2754 states have (on average 1.3979665940450254) internal successors, (3850), 2759 states have internal predecessors, (3850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2760 states and 3850 transitions. [2023-11-29 02:55:54,312 INFO L78 Accepts]: Start accepts. Automaton has 2760 states and 3850 transitions. Word has length 52 [2023-11-29 02:55:54,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:54,313 INFO L495 AbstractCegarLoop]: Abstraction has 2760 states and 3850 transitions. [2023-11-29 02:55:54,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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) [2023-11-29 02:55:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3850 transitions. [2023-11-29 02:55:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-29 02:55:54,315 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:54,316 INFO L195 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] [2023-11-29 02:55:54,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 02:55:54,316 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:54,316 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:54,316 INFO L85 PathProgramCache]: Analyzing trace with hash -678266137, now seen corresponding path program 1 times [2023-11-29 02:55:54,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:54,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864685013] [2023-11-29 02:55:54,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:54,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:54,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:54,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864685013] [2023-11-29 02:55:54,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864685013] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:54,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:54,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:55:54,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040726920] [2023-11-29 02:55:54,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:54,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:55:54,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:54,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:55:54,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:55:54,379 INFO L87 Difference]: Start difference. First operand 2760 states and 3850 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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) [2023-11-29 02:55:54,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:54,458 INFO L93 Difference]: Finished difference Result 5590 states and 8153 transitions. [2023-11-29 02:55:54,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:55:54,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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 [2023-11-29 02:55:54,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:54,475 INFO L225 Difference]: With dead ends: 5590 [2023-11-29 02:55:54,475 INFO L226 Difference]: Without dead ends: 3826 [2023-11-29 02:55:54,477 INFO L412 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 [2023-11-29 02:55:54,478 INFO L413 NwaCegarLoop]: 910 mSDtfsCounter, 434 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1398 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:54,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [434 Valid, 1398 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:55:54,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3826 states. [2023-11-29 02:55:54,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3826 to 3824. [2023-11-29 02:55:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3824 states, 3818 states have (on average 1.4227344159245678) internal successors, (5432), 3823 states have internal predecessors, (5432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5432 transitions. [2023-11-29 02:55:54,534 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5432 transitions. Word has length 52 [2023-11-29 02:55:54,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:54,534 INFO L495 AbstractCegarLoop]: Abstraction has 3824 states and 5432 transitions. [2023-11-29 02:55:54,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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) [2023-11-29 02:55:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5432 transitions. [2023-11-29 02:55:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-29 02:55:54,537 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:54,537 INFO L195 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] [2023-11-29 02:55:54,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 02:55:54,537 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:54,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:54,538 INFO L85 PathProgramCache]: Analyzing trace with hash 396589116, now seen corresponding path program 1 times [2023-11-29 02:55:54,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:54,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39409948] [2023-11-29 02:55:54,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:54,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:54,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:54,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39409948] [2023-11-29 02:55:54,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39409948] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:54,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:54,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:55:54,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538259427] [2023-11-29 02:55:54,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:54,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:55:54,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:54,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:55:54,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:55:54,579 INFO L87 Difference]: Start difference. First operand 3824 states and 5432 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 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) [2023-11-29 02:55:54,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:54,678 INFO L93 Difference]: Finished difference Result 7513 states and 10893 transitions. [2023-11-29 02:55:54,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:55:54,678 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 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 [2023-11-29 02:55:54,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:54,690 INFO L225 Difference]: With dead ends: 7513 [2023-11-29 02:55:54,690 INFO L226 Difference]: Without dead ends: 4237 [2023-11-29 02:55:54,693 INFO L412 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 [2023-11-29 02:55:54,694 INFO L413 NwaCegarLoop]: 695 mSDtfsCounter, 645 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:54,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 972 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:55:54,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4237 states. [2023-11-29 02:55:54,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4237 to 3412. [2023-11-29 02:55:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3412 states, 3407 states have (on average 1.436160845318462) internal successors, (4893), 3411 states have internal predecessors, (4893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 3412 states and 4893 transitions. [2023-11-29 02:55:54,738 INFO L78 Accepts]: Start accepts. Automaton has 3412 states and 4893 transitions. Word has length 53 [2023-11-29 02:55:54,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:54,739 INFO L495 AbstractCegarLoop]: Abstraction has 3412 states and 4893 transitions. [2023-11-29 02:55:54,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 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) [2023-11-29 02:55:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 4893 transitions. [2023-11-29 02:55:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-29 02:55:54,740 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:54,740 INFO L195 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] [2023-11-29 02:55:54,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 02:55:54,741 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:54,741 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:54,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1097574629, now seen corresponding path program 1 times [2023-11-29 02:55:54,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:54,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19099397] [2023-11-29 02:55:54,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:54,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:54,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:54,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19099397] [2023-11-29 02:55:54,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19099397] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:54,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:54,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:55:54,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657034451] [2023-11-29 02:55:54,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:54,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:55:54,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:54,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:55:54,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:55:54,779 INFO L87 Difference]: Start difference. First operand 3412 states and 4893 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 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) [2023-11-29 02:55:54,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:54,859 INFO L93 Difference]: Finished difference Result 6967 states and 10155 transitions. [2023-11-29 02:55:54,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:55:54,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 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 [2023-11-29 02:55:54,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:54,867 INFO L225 Difference]: With dead ends: 6967 [2023-11-29 02:55:54,868 INFO L226 Difference]: Without dead ends: 3920 [2023-11-29 02:55:54,871 INFO L412 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 [2023-11-29 02:55:54,871 INFO L413 NwaCegarLoop]: 534 mSDtfsCounter, 523 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 735 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:54,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 735 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:55:54,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2023-11-29 02:55:54,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3156. [2023-11-29 02:55:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3156 states, 3152 states have (on average 1.4489213197969544) internal successors, (4567), 3155 states have internal predecessors, (4567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 3156 states and 4567 transitions. [2023-11-29 02:55:54,915 INFO L78 Accepts]: Start accepts. Automaton has 3156 states and 4567 transitions. Word has length 53 [2023-11-29 02:55:54,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:54,915 INFO L495 AbstractCegarLoop]: Abstraction has 3156 states and 4567 transitions. [2023-11-29 02:55:54,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 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) [2023-11-29 02:55:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 4567 transitions. [2023-11-29 02:55:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-29 02:55:54,916 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:54,917 INFO L195 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] [2023-11-29 02:55:54,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 02:55:54,917 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:54,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:54,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1858325642, now seen corresponding path program 1 times [2023-11-29 02:55:54,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:54,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114428955] [2023-11-29 02:55:54,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:54,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:55,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:55,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114428955] [2023-11-29 02:55:55,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114428955] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:55,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:55,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-29 02:55:55,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132153952] [2023-11-29 02:55:55,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:55,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 02:55:55,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:55,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 02:55:55,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:55:55,451 INFO L87 Difference]: Start difference. First operand 3156 states and 4567 transitions. Second operand has 12 states, 12 states have (on average 4.5) internal successors, (54), 11 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) [2023-11-29 02:55:56,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:56,548 INFO L93 Difference]: Finished difference Result 5263 states and 7579 transitions. [2023-11-29 02:55:56,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 02:55:56,548 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.5) internal successors, (54), 11 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 [2023-11-29 02:55:56,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:56,556 INFO L225 Difference]: With dead ends: 5263 [2023-11-29 02:55:56,556 INFO L226 Difference]: Without dead ends: 5202 [2023-11-29 02:55:56,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2023-11-29 02:55:56,558 INFO L413 NwaCegarLoop]: 803 mSDtfsCounter, 3646 mSDsluCounter, 3450 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3646 SdHoareTripleChecker+Valid, 4253 SdHoareTripleChecker+Invalid, 956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:56,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3646 Valid, 4253 Invalid, 956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 02:55:56,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5202 states. [2023-11-29 02:55:56,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5202 to 3144. [2023-11-29 02:55:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3144 states, 3141 states have (on average 1.4495383635784782) internal successors, (4553), 3143 states have internal predecessors, (4553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 3144 states and 4553 transitions. [2023-11-29 02:55:56,625 INFO L78 Accepts]: Start accepts. Automaton has 3144 states and 4553 transitions. Word has length 54 [2023-11-29 02:55:56,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:56,625 INFO L495 AbstractCegarLoop]: Abstraction has 3144 states and 4553 transitions. [2023-11-29 02:55:56,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.5) internal successors, (54), 11 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) [2023-11-29 02:55:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 4553 transitions. [2023-11-29 02:55:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-29 02:55:56,627 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:56,627 INFO L195 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] [2023-11-29 02:55:56,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 02:55:56,627 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:56,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:56,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1760291884, now seen corresponding path program 1 times [2023-11-29 02:55:56,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:56,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110219943] [2023-11-29 02:55:56,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:57,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:57,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110219943] [2023-11-29 02:55:57,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110219943] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:57,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:57,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 02:55:57,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892978530] [2023-11-29 02:55:57,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:57,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 02:55:57,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:57,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 02:55:57,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:55:57,065 INFO L87 Difference]: Start difference. First operand 3144 states and 4553 transitions. Second operand has 11 states, 11 states have (on average 4.909090909090909) internal successors, (54), 10 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) [2023-11-29 02:55:58,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:55:58,150 INFO L93 Difference]: Finished difference Result 6872 states and 9976 transitions. [2023-11-29 02:55:58,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 02:55:58,151 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.909090909090909) internal successors, (54), 10 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 [2023-11-29 02:55:58,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:55:58,160 INFO L225 Difference]: With dead ends: 6872 [2023-11-29 02:55:58,161 INFO L226 Difference]: Without dead ends: 6788 [2023-11-29 02:55:58,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2023-11-29 02:55:58,163 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 3335 mSDsluCounter, 2723 mSDsCounter, 0 mSdLazyCounter, 726 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3335 SdHoareTripleChecker+Valid, 3341 SdHoareTripleChecker+Invalid, 731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 02:55:58,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3335 Valid, 3341 Invalid, 731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 726 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 02:55:58,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6788 states. [2023-11-29 02:55:58,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6788 to 3109. [2023-11-29 02:55:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3109 states, 3107 states have (on average 1.4509172835532669) internal successors, (4508), 3108 states have internal predecessors, (4508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:55:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 3109 states and 4508 transitions. [2023-11-29 02:55:58,230 INFO L78 Accepts]: Start accepts. Automaton has 3109 states and 4508 transitions. Word has length 54 [2023-11-29 02:55:58,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:55:58,231 INFO L495 AbstractCegarLoop]: Abstraction has 3109 states and 4508 transitions. [2023-11-29 02:55:58,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.909090909090909) internal successors, (54), 10 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) [2023-11-29 02:55:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4508 transitions. [2023-11-29 02:55:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-29 02:55:58,232 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:55:58,232 INFO L195 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] [2023-11-29 02:55:58,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 02:55:58,232 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:55:58,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:55:58,233 INFO L85 PathProgramCache]: Analyzing trace with hash 915713314, now seen corresponding path program 1 times [2023-11-29 02:55:58,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:55:58,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684098658] [2023-11-29 02:55:58,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:55:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:55:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:55:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:55:58,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:55:58,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684098658] [2023-11-29 02:55:58,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684098658] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:55:58,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:55:58,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-29 02:55:58,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112625765] [2023-11-29 02:55:58,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:55:58,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 02:55:58,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:55:58,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 02:55:58,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2023-11-29 02:55:58,734 INFO L87 Difference]: Start difference. First operand 3109 states and 4508 transitions. Second operand has 12 states, 12 states have (on average 4.5) internal successors, (54), 11 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) [2023-11-29 02:56:00,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:00,119 INFO L93 Difference]: Finished difference Result 5407 states and 7777 transitions. [2023-11-29 02:56:00,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-29 02:56:00,120 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.5) internal successors, (54), 11 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 [2023-11-29 02:56:00,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:00,127 INFO L225 Difference]: With dead ends: 5407 [2023-11-29 02:56:00,128 INFO L226 Difference]: Without dead ends: 5330 [2023-11-29 02:56:00,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=230, Invalid=582, Unknown=0, NotChecked=0, Total=812 [2023-11-29 02:56:00,130 INFO L413 NwaCegarLoop]: 920 mSDtfsCounter, 2816 mSDsluCounter, 3512 mSDsCounter, 0 mSdLazyCounter, 880 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2816 SdHoareTripleChecker+Valid, 4432 SdHoareTripleChecker+Invalid, 892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 880 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:00,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2816 Valid, 4432 Invalid, 892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 880 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:56:00,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5330 states. [2023-11-29 02:56:00,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5330 to 3081. [2023-11-29 02:56:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3081 states, 3080 states have (on average 1.4516233766233766) internal successors, (4471), 3080 states have internal predecessors, (4471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 3081 states and 4471 transitions. [2023-11-29 02:56:00,180 INFO L78 Accepts]: Start accepts. Automaton has 3081 states and 4471 transitions. Word has length 54 [2023-11-29 02:56:00,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:00,180 INFO L495 AbstractCegarLoop]: Abstraction has 3081 states and 4471 transitions. [2023-11-29 02:56:00,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.5) internal successors, (54), 11 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) [2023-11-29 02:56:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4471 transitions. [2023-11-29 02:56:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-29 02:56:00,182 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:00,182 INFO L195 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] [2023-11-29 02:56:00,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 02:56:00,182 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:00,182 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:00,183 INFO L85 PathProgramCache]: Analyzing trace with hash -169372041, now seen corresponding path program 1 times [2023-11-29 02:56:00,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:00,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946126602] [2023-11-29 02:56:00,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:00,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:00,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946126602] [2023-11-29 02:56:00,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946126602] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:00,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:00,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:56:00,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384433975] [2023-11-29 02:56:00,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:00,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:56:00,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:00,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:56:00,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:56:00,257 INFO L87 Difference]: Start difference. First operand 3081 states and 4471 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:00,364 INFO L93 Difference]: Finished difference Result 9844 states and 14574 transitions. [2023-11-29 02:56:00,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:00,365 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 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 59 [2023-11-29 02:56:00,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:00,375 INFO L225 Difference]: With dead ends: 9844 [2023-11-29 02:56:00,375 INFO L226 Difference]: Without dead ends: 7218 [2023-11-29 02:56:00,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:00,379 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 1424 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1424 SdHoareTripleChecker+Valid, 883 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:00,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1424 Valid, 883 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:00,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7218 states. [2023-11-29 02:56:00,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7218 to 5427. [2023-11-29 02:56:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5427 states, 5426 states have (on average 1.4480280132694434) internal successors, (7857), 5426 states have internal predecessors, (7857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 5427 states and 7857 transitions. [2023-11-29 02:56:00,463 INFO L78 Accepts]: Start accepts. Automaton has 5427 states and 7857 transitions. Word has length 59 [2023-11-29 02:56:00,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:00,463 INFO L495 AbstractCegarLoop]: Abstraction has 5427 states and 7857 transitions. [2023-11-29 02:56:00,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 5427 states and 7857 transitions. [2023-11-29 02:56:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-29 02:56:00,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:00,465 INFO L195 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] [2023-11-29 02:56:00,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 02:56:00,466 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:00,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:00,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1221423597, now seen corresponding path program 1 times [2023-11-29 02:56:00,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:00,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716462440] [2023-11-29 02:56:00,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:00,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:00,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:00,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716462440] [2023-11-29 02:56:00,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716462440] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:00,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:00,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:56:00,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884709781] [2023-11-29 02:56:00,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:00,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:56:00,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:00,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:56:00,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:56:00,581 INFO L87 Difference]: Start difference. First operand 5427 states and 7857 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:00,693 INFO L93 Difference]: Finished difference Result 8575 states and 12450 transitions. [2023-11-29 02:56:00,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:00,694 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2023-11-29 02:56:00,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:00,698 INFO L225 Difference]: With dead ends: 8575 [2023-11-29 02:56:00,698 INFO L226 Difference]: Without dead ends: 3573 [2023-11-29 02:56:00,702 INFO L412 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 [2023-11-29 02:56:00,703 INFO L413 NwaCegarLoop]: 412 mSDtfsCounter, 1237 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:00,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 682 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:00,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3573 states. [2023-11-29 02:56:00,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3573 to 3569. [2023-11-29 02:56:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3569 states, 3568 states have (on average 1.4226457399103138) internal successors, (5076), 3568 states have internal predecessors, (5076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 3569 states and 5076 transitions. [2023-11-29 02:56:00,750 INFO L78 Accepts]: Start accepts. Automaton has 3569 states and 5076 transitions. Word has length 60 [2023-11-29 02:56:00,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:00,751 INFO L495 AbstractCegarLoop]: Abstraction has 3569 states and 5076 transitions. [2023-11-29 02:56:00,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 5076 transitions. [2023-11-29 02:56:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-29 02:56:00,753 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:00,753 INFO L195 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] [2023-11-29 02:56:00,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 02:56:00,753 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:00,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:00,754 INFO L85 PathProgramCache]: Analyzing trace with hash 630688216, now seen corresponding path program 1 times [2023-11-29 02:56:00,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:00,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298048390] [2023-11-29 02:56:00,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:00,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:00,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:00,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298048390] [2023-11-29 02:56:00,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298048390] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:00,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:00,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:00,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822195597] [2023-11-29 02:56:00,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:00,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:00,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:00,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:00,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:00,856 INFO L87 Difference]: Start difference. First operand 3569 states and 5076 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:00,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:00,934 INFO L93 Difference]: Finished difference Result 9543 states and 13750 transitions. [2023-11-29 02:56:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:00,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2023-11-29 02:56:00,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:00,941 INFO L225 Difference]: With dead ends: 9543 [2023-11-29 02:56:00,941 INFO L226 Difference]: Without dead ends: 6399 [2023-11-29 02:56:00,946 INFO L412 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 [2023-11-29 02:56:00,947 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 217 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:00,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 725 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:00,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6399 states. [2023-11-29 02:56:01,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6399 to 5981. [2023-11-29 02:56:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5981 states, 5980 states have (on average 1.4277591973244148) internal successors, (8538), 5980 states have internal predecessors, (8538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 5981 states and 8538 transitions. [2023-11-29 02:56:01,025 INFO L78 Accepts]: Start accepts. Automaton has 5981 states and 8538 transitions. Word has length 60 [2023-11-29 02:56:01,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:01,026 INFO L495 AbstractCegarLoop]: Abstraction has 5981 states and 8538 transitions. [2023-11-29 02:56:01,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 5981 states and 8538 transitions. [2023-11-29 02:56:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-29 02:56:01,027 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:01,028 INFO L195 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] [2023-11-29 02:56:01,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-29 02:56:01,028 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:01,028 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:01,028 INFO L85 PathProgramCache]: Analyzing trace with hash -842484734, now seen corresponding path program 1 times [2023-11-29 02:56:01,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:01,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865159901] [2023-11-29 02:56:01,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:01,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:01,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:01,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865159901] [2023-11-29 02:56:01,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865159901] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:01,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:01,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:56:01,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277247011] [2023-11-29 02:56:01,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:01,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:56:01,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:01,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:56:01,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:56:01,206 INFO L87 Difference]: Start difference. First operand 5981 states and 8538 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 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) [2023-11-29 02:56:01,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:01,370 INFO L93 Difference]: Finished difference Result 12640 states and 17850 transitions. [2023-11-29 02:56:01,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:56:01,371 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 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 [2023-11-29 02:56:01,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:01,385 INFO L225 Difference]: With dead ends: 12640 [2023-11-29 02:56:01,386 INFO L226 Difference]: Without dead ends: 12638 [2023-11-29 02:56:01,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-11-29 02:56:01,389 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 530 mSDsluCounter, 1512 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 2002 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:01,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [530 Valid, 2002 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:01,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12638 states. [2023-11-29 02:56:01,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12638 to 6425. [2023-11-29 02:56:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6425 states, 6424 states have (on average 1.3981942714819426) internal successors, (8982), 6424 states have internal predecessors, (8982), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 6425 states and 8982 transitions. [2023-11-29 02:56:01,529 INFO L78 Accepts]: Start accepts. Automaton has 6425 states and 8982 transitions. Word has length 63 [2023-11-29 02:56:01,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:01,530 INFO L495 AbstractCegarLoop]: Abstraction has 6425 states and 8982 transitions. [2023-11-29 02:56:01,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 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) [2023-11-29 02:56:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 6425 states and 8982 transitions. [2023-11-29 02:56:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-29 02:56:01,532 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:01,532 INFO L195 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] [2023-11-29 02:56:01,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-29 02:56:01,533 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:01,533 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:01,533 INFO L85 PathProgramCache]: Analyzing trace with hash -177178688, now seen corresponding path program 1 times [2023-11-29 02:56:01,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:01,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883987061] [2023-11-29 02:56:01,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:01,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:01,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:01,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883987061] [2023-11-29 02:56:01,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883987061] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:01,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:01,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:01,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17616743] [2023-11-29 02:56:01,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:01,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:01,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:01,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:01,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:01,602 INFO L87 Difference]: Start difference. First operand 6425 states and 8982 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 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) [2023-11-29 02:56:01,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:01,717 INFO L93 Difference]: Finished difference Result 17211 states and 24229 transitions. [2023-11-29 02:56:01,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:01,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 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 [2023-11-29 02:56:01,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:01,731 INFO L225 Difference]: With dead ends: 17211 [2023-11-29 02:56:01,731 INFO L226 Difference]: Without dead ends: 11205 [2023-11-29 02:56:01,739 INFO L412 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 [2023-11-29 02:56:01,739 INFO L413 NwaCegarLoop]: 419 mSDtfsCounter, 252 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:01,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [252 Valid, 643 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:01,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11205 states. [2023-11-29 02:56:01,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11205 to 11055. [2023-11-29 02:56:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11055 states, 11054 states have (on average 1.3820336529762982) internal successors, (15277), 11054 states have internal predecessors, (15277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11055 states to 11055 states and 15277 transitions. [2023-11-29 02:56:01,924 INFO L78 Accepts]: Start accepts. Automaton has 11055 states and 15277 transitions. Word has length 64 [2023-11-29 02:56:01,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:01,924 INFO L495 AbstractCegarLoop]: Abstraction has 11055 states and 15277 transitions. [2023-11-29 02:56:01,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 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) [2023-11-29 02:56:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 11055 states and 15277 transitions. [2023-11-29 02:56:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-29 02:56:01,927 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:01,927 INFO L195 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] [2023-11-29 02:56:01,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-29 02:56:01,927 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:01,928 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:01,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1061029162, now seen corresponding path program 1 times [2023-11-29 02:56:01,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:01,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238387093] [2023-11-29 02:56:01,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:01,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:02,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:02,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238387093] [2023-11-29 02:56:02,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238387093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:02,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:02,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:56:02,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600273022] [2023-11-29 02:56:02,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:02,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:56:02,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:02,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:56:02,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:56:02,071 INFO L87 Difference]: Start difference. First operand 11055 states and 15277 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 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) [2023-11-29 02:56:02,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:02,213 INFO L93 Difference]: Finished difference Result 19398 states and 26920 transitions. [2023-11-29 02:56:02,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:02,214 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 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 [2023-11-29 02:56:02,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:02,234 INFO L225 Difference]: With dead ends: 19398 [2023-11-29 02:56:02,234 INFO L226 Difference]: Without dead ends: 15944 [2023-11-29 02:56:02,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:02,242 INFO L413 NwaCegarLoop]: 477 mSDtfsCounter, 922 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 1116 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:02,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [922 Valid, 1116 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:02,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15944 states. [2023-11-29 02:56:02,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15944 to 13842. [2023-11-29 02:56:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13842 states, 13841 states have (on average 1.37865761144426) internal successors, (19082), 13841 states have internal predecessors, (19082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13842 states to 13842 states and 19082 transitions. [2023-11-29 02:56:02,471 INFO L78 Accepts]: Start accepts. Automaton has 13842 states and 19082 transitions. Word has length 65 [2023-11-29 02:56:02,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:02,471 INFO L495 AbstractCegarLoop]: Abstraction has 13842 states and 19082 transitions. [2023-11-29 02:56:02,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 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) [2023-11-29 02:56:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 13842 states and 19082 transitions. [2023-11-29 02:56:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-29 02:56:02,474 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:02,474 INFO L195 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] [2023-11-29 02:56:02,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-29 02:56:02,475 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:02,475 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:02,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1636606449, now seen corresponding path program 1 times [2023-11-29 02:56:02,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:02,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999531944] [2023-11-29 02:56:02,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:02,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:02,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:02,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999531944] [2023-11-29 02:56:02,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999531944] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:02,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:02,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:02,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082180943] [2023-11-29 02:56:02,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:02,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:02,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:02,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:02,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:02,543 INFO L87 Difference]: Start difference. First operand 13842 states and 19082 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:02,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:02,613 INFO L93 Difference]: Finished difference Result 16704 states and 22968 transitions. [2023-11-29 02:56:02,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:02,613 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 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 66 [2023-11-29 02:56:02,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:02,625 INFO L225 Difference]: With dead ends: 16704 [2023-11-29 02:56:02,625 INFO L226 Difference]: Without dead ends: 10968 [2023-11-29 02:56:02,632 INFO L412 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 [2023-11-29 02:56:02,633 INFO L413 NwaCegarLoop]: 478 mSDtfsCounter, 175 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 762 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:02,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 762 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:56:02,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10968 states. [2023-11-29 02:56:02,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10968 to 10897. [2023-11-29 02:56:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10897 states, 10896 states have (on average 1.353891336270191) internal successors, (14752), 10896 states have internal predecessors, (14752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10897 states to 10897 states and 14752 transitions. [2023-11-29 02:56:02,849 INFO L78 Accepts]: Start accepts. Automaton has 10897 states and 14752 transitions. Word has length 66 [2023-11-29 02:56:02,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:02,849 INFO L495 AbstractCegarLoop]: Abstraction has 10897 states and 14752 transitions. [2023-11-29 02:56:02,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 10897 states and 14752 transitions. [2023-11-29 02:56:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-29 02:56:02,852 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:02,852 INFO L195 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] [2023-11-29 02:56:02,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-29 02:56:02,853 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:02,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:02,854 INFO L85 PathProgramCache]: Analyzing trace with hash 566564424, now seen corresponding path program 1 times [2023-11-29 02:56:02,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:02,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084177186] [2023-11-29 02:56:02,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:02,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:02,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084177186] [2023-11-29 02:56:02,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084177186] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:02,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:02,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:56:02,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745096497] [2023-11-29 02:56:02,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:02,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:56:02,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:02,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:56:02,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:56:02,960 INFO L87 Difference]: Start difference. First operand 10897 states and 14752 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:03,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:03,079 INFO L93 Difference]: Finished difference Result 15745 states and 21468 transitions. [2023-11-29 02:56:03,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:03,081 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 0 states have call successors, (0), 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 68 [2023-11-29 02:56:03,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:03,095 INFO L225 Difference]: With dead ends: 15745 [2023-11-29 02:56:03,095 INFO L226 Difference]: Without dead ends: 13327 [2023-11-29 02:56:03,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:03,101 INFO L413 NwaCegarLoop]: 503 mSDtfsCounter, 844 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1085 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:03,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [844 Valid, 1085 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:03,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13327 states. [2023-11-29 02:56:03,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13327 to 12665. [2023-11-29 02:56:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12665 states, 12664 states have (on average 1.3534428300694883) internal successors, (17140), 12664 states have internal predecessors, (17140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12665 states to 12665 states and 17140 transitions. [2023-11-29 02:56:03,272 INFO L78 Accepts]: Start accepts. Automaton has 12665 states and 17140 transitions. Word has length 68 [2023-11-29 02:56:03,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:03,273 INFO L495 AbstractCegarLoop]: Abstraction has 12665 states and 17140 transitions. [2023-11-29 02:56:03,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 12665 states and 17140 transitions. [2023-11-29 02:56:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-29 02:56:03,276 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:03,276 INFO L195 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] [2023-11-29 02:56:03,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-29 02:56:03,277 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:03,277 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:03,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1324938143, now seen corresponding path program 1 times [2023-11-29 02:56:03,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:03,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067711211] [2023-11-29 02:56:03,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:03,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:03,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067711211] [2023-11-29 02:56:03,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067711211] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:03,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:03,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:56:03,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193114294] [2023-11-29 02:56:03,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:03,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:56:03,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:03,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:56:03,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:03,408 INFO L87 Difference]: Start difference. First operand 12665 states and 17140 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:04,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:04,097 INFO L93 Difference]: Finished difference Result 38771 states and 52424 transitions. [2023-11-29 02:56:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 02:56:04,098 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 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 68 [2023-11-29 02:56:04,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:04,127 INFO L225 Difference]: With dead ends: 38771 [2023-11-29 02:56:04,127 INFO L226 Difference]: Without dead ends: 31177 [2023-11-29 02:56:04,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2023-11-29 02:56:04,139 INFO L413 NwaCegarLoop]: 269 mSDtfsCounter, 2354 mSDsluCounter, 375 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2354 SdHoareTripleChecker+Valid, 644 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:04,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2354 Valid, 644 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 02:56:04,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31177 states. [2023-11-29 02:56:04,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31177 to 15041. [2023-11-29 02:56:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15041 states, 15040 states have (on average 1.344813829787234) internal successors, (20226), 15040 states have internal predecessors, (20226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15041 states to 15041 states and 20226 transitions. [2023-11-29 02:56:04,378 INFO L78 Accepts]: Start accepts. Automaton has 15041 states and 20226 transitions. Word has length 68 [2023-11-29 02:56:04,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:04,378 INFO L495 AbstractCegarLoop]: Abstraction has 15041 states and 20226 transitions. [2023-11-29 02:56:04,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 15041 states and 20226 transitions. [2023-11-29 02:56:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-29 02:56:04,381 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:04,381 INFO L195 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] [2023-11-29 02:56:04,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-11-29 02:56:04,381 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:04,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:04,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1337021834, now seen corresponding path program 1 times [2023-11-29 02:56:04,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:04,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418823307] [2023-11-29 02:56:04,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:04,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:04,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:04,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418823307] [2023-11-29 02:56:04,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418823307] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:04,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:04,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:56:04,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625550430] [2023-11-29 02:56:04,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:04,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:56:04,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:04,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:56:04,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:56:04,507 INFO L87 Difference]: Start difference. First operand 15041 states and 20226 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 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) [2023-11-29 02:56:04,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:04,682 INFO L93 Difference]: Finished difference Result 23465 states and 31760 transitions. [2023-11-29 02:56:04,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:04,682 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 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 [2023-11-29 02:56:04,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:04,698 INFO L225 Difference]: With dead ends: 23465 [2023-11-29 02:56:04,698 INFO L226 Difference]: Without dead ends: 19535 [2023-11-29 02:56:04,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:04,703 INFO L413 NwaCegarLoop]: 509 mSDtfsCounter, 859 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 859 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:04,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [859 Valid, 1070 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:04,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19535 states. [2023-11-29 02:56:04,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19535 to 18285. [2023-11-29 02:56:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18285 states, 18284 states have (on average 1.3446729380879456) internal successors, (24586), 18284 states have internal predecessors, (24586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18285 states to 18285 states and 24586 transitions. [2023-11-29 02:56:04,887 INFO L78 Accepts]: Start accepts. Automaton has 18285 states and 24586 transitions. Word has length 70 [2023-11-29 02:56:04,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:04,887 INFO L495 AbstractCegarLoop]: Abstraction has 18285 states and 24586 transitions. [2023-11-29 02:56:04,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 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) [2023-11-29 02:56:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 18285 states and 24586 transitions. [2023-11-29 02:56:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-29 02:56:04,890 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:04,891 INFO L195 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, 1, 1, 1, 1, 1] [2023-11-29 02:56:04,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-11-29 02:56:04,891 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:04,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:04,891 INFO L85 PathProgramCache]: Analyzing trace with hash -1823322635, now seen corresponding path program 1 times [2023-11-29 02:56:04,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:04,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84052740] [2023-11-29 02:56:04,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:05,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:05,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84052740] [2023-11-29 02:56:05,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84052740] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:05,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:05,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:56:05,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888838850] [2023-11-29 02:56:05,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:05,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 02:56:05,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:05,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 02:56:05,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-29 02:56:05,020 INFO L87 Difference]: Start difference. First operand 18285 states and 24586 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:05,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:05,191 INFO L93 Difference]: Finished difference Result 28175 states and 38013 transitions. [2023-11-29 02:56:05,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:56:05,192 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2023-11-29 02:56:05,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:05,212 INFO L225 Difference]: With dead ends: 28175 [2023-11-29 02:56:05,213 INFO L226 Difference]: Without dead ends: 22897 [2023-11-29 02:56:05,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2023-11-29 02:56:05,221 INFO L413 NwaCegarLoop]: 466 mSDtfsCounter, 985 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 985 SdHoareTripleChecker+Valid, 1356 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:05,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [985 Valid, 1356 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:05,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22897 states. [2023-11-29 02:56:05,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22897 to 21601. [2023-11-29 02:56:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21601 states, 21600 states have (on average 1.348148148148148) internal successors, (29120), 21600 states have internal predecessors, (29120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:05,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21601 states to 21601 states and 29120 transitions. [2023-11-29 02:56:05,497 INFO L78 Accepts]: Start accepts. Automaton has 21601 states and 29120 transitions. Word has length 76 [2023-11-29 02:56:05,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:05,498 INFO L495 AbstractCegarLoop]: Abstraction has 21601 states and 29120 transitions. [2023-11-29 02:56:05,498 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 21601 states and 29120 transitions. [2023-11-29 02:56:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-29 02:56:05,501 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:05,502 INFO L195 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, 1, 1, 1, 1, 1, 1] [2023-11-29 02:56:05,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-11-29 02:56:05,502 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:05,502 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:05,502 INFO L85 PathProgramCache]: Analyzing trace with hash -530660416, now seen corresponding path program 1 times [2023-11-29 02:56:05,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:05,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607932168] [2023-11-29 02:56:05,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:05,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:05,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:05,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607932168] [2023-11-29 02:56:05,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607932168] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:05,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:05,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:56:05,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689868874] [2023-11-29 02:56:05,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:05,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:56:05,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:05,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:56:05,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:05,652 INFO L87 Difference]: Start difference. First operand 21601 states and 29120 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:06,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:06,163 INFO L93 Difference]: Finished difference Result 26278 states and 35311 transitions. [2023-11-29 02:56:06,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 02:56:06,164 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2023-11-29 02:56:06,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:06,189 INFO L225 Difference]: With dead ends: 26278 [2023-11-29 02:56:06,189 INFO L226 Difference]: Without dead ends: 25110 [2023-11-29 02:56:06,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2023-11-29 02:56:06,195 INFO L413 NwaCegarLoop]: 270 mSDtfsCounter, 1920 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1920 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:06,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1920 Valid, 605 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:56:06,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25110 states. [2023-11-29 02:56:06,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25110 to 21600. [2023-11-29 02:56:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21600 states, 21599 states have (on average 1.3480716699847215) internal successors, (29117), 21599 states have internal predecessors, (29117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21600 states to 21600 states and 29117 transitions. [2023-11-29 02:56:06,526 INFO L78 Accepts]: Start accepts. Automaton has 21600 states and 29117 transitions. Word has length 77 [2023-11-29 02:56:06,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:06,526 INFO L495 AbstractCegarLoop]: Abstraction has 21600 states and 29117 transitions. [2023-11-29 02:56:06,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 21600 states and 29117 transitions. [2023-11-29 02:56:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-29 02:56:06,532 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:06,532 INFO L195 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] [2023-11-29 02:56:06,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-11-29 02:56:06,533 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:06,533 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:06,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1707088534, now seen corresponding path program 1 times [2023-11-29 02:56:06,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:06,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520095116] [2023-11-29 02:56:06,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:06,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:06,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520095116] [2023-11-29 02:56:06,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520095116] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:56:06,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269801628] [2023-11-29 02:56:06,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:06,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:06,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:56:06,997 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:56:07,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 02:56:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:07,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 02:56:07,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:56:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:07,845 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:56:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:08,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269801628] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:56:08,577 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:56:08,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 19 [2023-11-29 02:56:08,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827710936] [2023-11-29 02:56:08,578 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:56:08,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 02:56:08,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:08,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 02:56:08,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:56:08,579 INFO L87 Difference]: Start difference. First operand 21600 states and 29117 transitions. Second operand has 20 states, 20 states have (on average 10.35) internal successors, (207), 19 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:10,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:10,669 INFO L93 Difference]: Finished difference Result 78732 states and 105308 transitions. [2023-11-29 02:56:10,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-29 02:56:10,669 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 10.35) internal successors, (207), 19 states have internal predecessors, (207), 0 states have call successors, (0), 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 83 [2023-11-29 02:56:10,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:10,739 INFO L225 Difference]: With dead ends: 78732 [2023-11-29 02:56:10,739 INFO L226 Difference]: Without dead ends: 62982 [2023-11-29 02:56:10,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=1063, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 02:56:10,758 INFO L413 NwaCegarLoop]: 277 mSDtfsCounter, 2401 mSDsluCounter, 2651 mSDsCounter, 0 mSdLazyCounter, 2590 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2401 SdHoareTripleChecker+Valid, 2928 SdHoareTripleChecker+Invalid, 2618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 2590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:10,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2401 Valid, 2928 Invalid, 2618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 2590 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-29 02:56:10,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62982 states. [2023-11-29 02:56:11,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62982 to 22104. [2023-11-29 02:56:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22104 states, 22103 states have (on average 1.346106863321721) internal successors, (29753), 22103 states have internal predecessors, (29753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22104 states to 22104 states and 29753 transitions. [2023-11-29 02:56:11,246 INFO L78 Accepts]: Start accepts. Automaton has 22104 states and 29753 transitions. Word has length 83 [2023-11-29 02:56:11,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:11,246 INFO L495 AbstractCegarLoop]: Abstraction has 22104 states and 29753 transitions. [2023-11-29 02:56:11,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 10.35) internal successors, (207), 19 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 22104 states and 29753 transitions. [2023-11-29 02:56:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-29 02:56:11,252 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:11,252 INFO L195 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] [2023-11-29 02:56:11,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 02:56:11,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-29 02:56:11,453 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:11,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:11,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1714171992, now seen corresponding path program 1 times [2023-11-29 02:56:11,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:11,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965774128] [2023-11-29 02:56:11,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:11,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:11,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:11,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965774128] [2023-11-29 02:56:11,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965774128] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:11,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:11,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 02:56:11,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169666305] [2023-11-29 02:56:11,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:11,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 02:56:11,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:11,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 02:56:11,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:56:11,976 INFO L87 Difference]: Start difference. First operand 22104 states and 29753 transitions. Second operand has 11 states, 11 states have (on average 7.545454545454546) internal successors, (83), 10 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) [2023-11-29 02:56:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:13,488 INFO L93 Difference]: Finished difference Result 61792 states and 82015 transitions. [2023-11-29 02:56:13,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 02:56:13,489 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.545454545454546) internal successors, (83), 10 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 83 [2023-11-29 02:56:13,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:13,551 INFO L225 Difference]: With dead ends: 61792 [2023-11-29 02:56:13,551 INFO L226 Difference]: Without dead ends: 53887 [2023-11-29 02:56:13,565 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=256, Invalid=736, Unknown=0, NotChecked=0, Total=992 [2023-11-29 02:56:13,566 INFO L413 NwaCegarLoop]: 318 mSDtfsCounter, 2784 mSDsluCounter, 1435 mSDsCounter, 0 mSdLazyCounter, 1666 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2784 SdHoareTripleChecker+Valid, 1753 SdHoareTripleChecker+Invalid, 1684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:13,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2784 Valid, 1753 Invalid, 1684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1666 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-29 02:56:13,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53887 states. [2023-11-29 02:56:14,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53887 to 31334. [2023-11-29 02:56:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31334 states, 31333 states have (on average 1.3409504356429325) internal successors, (42016), 31333 states have internal predecessors, (42016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31334 states to 31334 states and 42016 transitions. [2023-11-29 02:56:14,207 INFO L78 Accepts]: Start accepts. Automaton has 31334 states and 42016 transitions. Word has length 83 [2023-11-29 02:56:14,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:14,208 INFO L495 AbstractCegarLoop]: Abstraction has 31334 states and 42016 transitions. [2023-11-29 02:56:14,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.545454545454546) internal successors, (83), 10 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) [2023-11-29 02:56:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 31334 states and 42016 transitions. [2023-11-29 02:56:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-29 02:56:14,217 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:14,218 INFO L195 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] [2023-11-29 02:56:14,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-11-29 02:56:14,218 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:14,219 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:14,219 INFO L85 PathProgramCache]: Analyzing trace with hash -685793318, now seen corresponding path program 1 times [2023-11-29 02:56:14,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:14,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013930137] [2023-11-29 02:56:14,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:56:14,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:14,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013930137] [2023-11-29 02:56:14,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013930137] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:14,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:14,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:14,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764859608] [2023-11-29 02:56:14,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:14,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:14,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:14,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:14,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:14,362 INFO L87 Difference]: Start difference. First operand 31334 states and 42016 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:14,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:14,681 INFO L93 Difference]: Finished difference Result 87894 states and 117810 transitions. [2023-11-29 02:56:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:14,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 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 84 [2023-11-29 02:56:14,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:14,764 INFO L225 Difference]: With dead ends: 87894 [2023-11-29 02:56:14,764 INFO L226 Difference]: Without dead ends: 57515 [2023-11-29 02:56:14,792 INFO L412 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 [2023-11-29 02:56:14,793 INFO L413 NwaCegarLoop]: 463 mSDtfsCounter, 235 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 679 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:14,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 679 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:14,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57515 states. [2023-11-29 02:56:15,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57515 to 46597. [2023-11-29 02:56:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46597 states, 46596 states have (on average 1.3259721864537728) internal successors, (61785), 46596 states have internal predecessors, (61785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46597 states to 46597 states and 61785 transitions. [2023-11-29 02:56:15,579 INFO L78 Accepts]: Start accepts. Automaton has 46597 states and 61785 transitions. Word has length 84 [2023-11-29 02:56:15,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:15,580 INFO L495 AbstractCegarLoop]: Abstraction has 46597 states and 61785 transitions. [2023-11-29 02:56:15,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 46597 states and 61785 transitions. [2023-11-29 02:56:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-29 02:56:15,590 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:15,590 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2023-11-29 02:56:15,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2023-11-29 02:56:15,591 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:15,591 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:15,591 INFO L85 PathProgramCache]: Analyzing trace with hash 1458902202, now seen corresponding path program 1 times [2023-11-29 02:56:15,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:15,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136358998] [2023-11-29 02:56:15,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:15,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:15,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136358998] [2023-11-29 02:56:15,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136358998] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:15,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:15,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:15,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158077604] [2023-11-29 02:56:15,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:15,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:15,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:15,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:15,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:15,825 INFO L87 Difference]: Start difference. First operand 46597 states and 61785 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:16,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:16,090 INFO L93 Difference]: Finished difference Result 92169 states and 122345 transitions. [2023-11-29 02:56:16,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:16,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 0 states have call successors, (0), 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 84 [2023-11-29 02:56:16,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:16,141 INFO L225 Difference]: With dead ends: 92169 [2023-11-29 02:56:16,141 INFO L226 Difference]: Without dead ends: 46599 [2023-11-29 02:56:16,168 INFO L412 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 [2023-11-29 02:56:16,169 INFO L413 NwaCegarLoop]: 431 mSDtfsCounter, 184 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:16,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [184 Valid, 682 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:16,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46599 states. [2023-11-29 02:56:16,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46599 to 46597. [2023-11-29 02:56:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46597 states, 46596 states have (on average 1.3114215812516097) internal successors, (61107), 46596 states have internal predecessors, (61107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46597 states to 46597 states and 61107 transitions. [2023-11-29 02:56:16,877 INFO L78 Accepts]: Start accepts. Automaton has 46597 states and 61107 transitions. Word has length 84 [2023-11-29 02:56:16,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:16,877 INFO L495 AbstractCegarLoop]: Abstraction has 46597 states and 61107 transitions. [2023-11-29 02:56:16,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 46597 states and 61107 transitions. [2023-11-29 02:56:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-29 02:56:16,892 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:16,892 INFO L195 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] [2023-11-29 02:56:16,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2023-11-29 02:56:16,892 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:16,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:16,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1634855839, now seen corresponding path program 1 times [2023-11-29 02:56:16,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:16,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064493781] [2023-11-29 02:56:16,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:16,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:56:17,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:17,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064493781] [2023-11-29 02:56:17,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064493781] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:17,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:17,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:56:17,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776785400] [2023-11-29 02:56:17,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:17,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:56:17,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:17,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:56:17,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:56:17,315 INFO L87 Difference]: Start difference. First operand 46597 states and 61107 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:18,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:18,770 INFO L93 Difference]: Finished difference Result 142139 states and 186769 transitions. [2023-11-29 02:56:18,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 02:56:18,771 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 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 84 [2023-11-29 02:56:18,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:18,894 INFO L225 Difference]: With dead ends: 142139 [2023-11-29 02:56:18,894 INFO L226 Difference]: Without dead ends: 112851 [2023-11-29 02:56:18,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506 [2023-11-29 02:56:18,912 INFO L413 NwaCegarLoop]: 256 mSDtfsCounter, 1993 mSDsluCounter, 823 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1993 SdHoareTripleChecker+Valid, 1079 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:18,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1993 Valid, 1079 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:56:18,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112851 states. [2023-11-29 02:56:19,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112851 to 46426. [2023-11-29 02:56:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46426 states, 46425 states have (on average 1.3119439956919763) internal successors, (60907), 46425 states have internal predecessors, (60907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46426 states to 46426 states and 60907 transitions. [2023-11-29 02:56:19,906 INFO L78 Accepts]: Start accepts. Automaton has 46426 states and 60907 transitions. Word has length 84 [2023-11-29 02:56:19,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:19,907 INFO L495 AbstractCegarLoop]: Abstraction has 46426 states and 60907 transitions. [2023-11-29 02:56:19,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 46426 states and 60907 transitions. [2023-11-29 02:56:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-29 02:56:19,913 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:19,913 INFO L195 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] [2023-11-29 02:56:19,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2023-11-29 02:56:19,913 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:19,914 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:19,914 INFO L85 PathProgramCache]: Analyzing trace with hash -182704582, now seen corresponding path program 1 times [2023-11-29 02:56:19,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:19,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328481868] [2023-11-29 02:56:19,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:56:20,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:20,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328481868] [2023-11-29 02:56:20,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328481868] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:20,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:20,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 02:56:20,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581009747] [2023-11-29 02:56:20,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:20,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 02:56:20,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:20,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 02:56:20,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-29 02:56:20,174 INFO L87 Difference]: Start difference. First operand 46426 states and 60907 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:20,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:20,788 INFO L93 Difference]: Finished difference Result 61718 states and 80711 transitions. [2023-11-29 02:56:20,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 02:56:20,789 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 0 states have call successors, (0), 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 84 [2023-11-29 02:56:20,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:20,835 INFO L225 Difference]: With dead ends: 61718 [2023-11-29 02:56:20,836 INFO L226 Difference]: Without dead ends: 49069 [2023-11-29 02:56:20,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:56:20,850 INFO L413 NwaCegarLoop]: 251 mSDtfsCounter, 1645 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 732 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1645 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:20,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1645 Valid, 833 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 732 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 02:56:20,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49069 states. [2023-11-29 02:56:21,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49069 to 44579. [2023-11-29 02:56:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44579 states, 44578 states have (on average 1.3125532774014088) internal successors, (58511), 44578 states have internal predecessors, (58511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44579 states to 44579 states and 58511 transitions. [2023-11-29 02:56:21,587 INFO L78 Accepts]: Start accepts. Automaton has 44579 states and 58511 transitions. Word has length 84 [2023-11-29 02:56:21,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:21,587 INFO L495 AbstractCegarLoop]: Abstraction has 44579 states and 58511 transitions. [2023-11-29 02:56:21,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 44579 states and 58511 transitions. [2023-11-29 02:56:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-29 02:56:21,595 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:21,595 INFO L195 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] [2023-11-29 02:56:21,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2023-11-29 02:56:21,596 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:21,596 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:21,596 INFO L85 PathProgramCache]: Analyzing trace with hash -481090084, now seen corresponding path program 1 times [2023-11-29 02:56:21,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:21,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665648180] [2023-11-29 02:56:21,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 02:56:21,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:21,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665648180] [2023-11-29 02:56:21,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665648180] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:21,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:21,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:56:21,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214432079] [2023-11-29 02:56:21,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:21,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:56:21,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:21,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:56:21,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:56:21,981 INFO L87 Difference]: Start difference. First operand 44579 states and 58511 transitions. Second operand has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:23,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:23,044 INFO L93 Difference]: Finished difference Result 86921 states and 112684 transitions. [2023-11-29 02:56:23,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 02:56:23,045 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 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 85 [2023-11-29 02:56:23,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:23,124 INFO L225 Difference]: With dead ends: 86921 [2023-11-29 02:56:23,125 INFO L226 Difference]: Without dead ends: 78460 [2023-11-29 02:56:23,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=266, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:56:23,143 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 1322 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1322 SdHoareTripleChecker+Valid, 1531 SdHoareTripleChecker+Invalid, 1297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:23,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1322 Valid, 1531 Invalid, 1297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:56:23,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78460 states. [2023-11-29 02:56:23,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78460 to 44565. [2023-11-29 02:56:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44565 states, 44564 states have (on average 1.3126290279149089) internal successors, (58496), 44564 states have internal predecessors, (58496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44565 states to 44565 states and 58496 transitions. [2023-11-29 02:56:23,836 INFO L78 Accepts]: Start accepts. Automaton has 44565 states and 58496 transitions. Word has length 85 [2023-11-29 02:56:23,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:23,836 INFO L495 AbstractCegarLoop]: Abstraction has 44565 states and 58496 transitions. [2023-11-29 02:56:23,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 44565 states and 58496 transitions. [2023-11-29 02:56:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-29 02:56:23,841 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:23,841 INFO L195 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] [2023-11-29 02:56:23,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2023-11-29 02:56:23,841 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:23,842 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:23,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1620424359, now seen corresponding path program 1 times [2023-11-29 02:56:23,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:23,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446415064] [2023-11-29 02:56:23,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:24,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:24,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446415064] [2023-11-29 02:56:24,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446415064] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:56:24,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186682825] [2023-11-29 02:56:24,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:24,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:24,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:56:24,104 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:56:24,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 02:56:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:24,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 02:56:24,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:56:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:24,455 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:56:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:24,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186682825] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:56:24,743 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:56:24,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2023-11-29 02:56:24,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574197124] [2023-11-29 02:56:24,744 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:56:24,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:56:24,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:24,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:56:24,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:56:24,746 INFO L87 Difference]: Start difference. First operand 44565 states and 58496 transitions. Second operand has 8 states, 8 states have (on average 20.625) internal successors, (165), 8 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:25,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:25,163 INFO L93 Difference]: Finished difference Result 127529 states and 165757 transitions. [2023-11-29 02:56:25,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 02:56:25,164 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 8 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2023-11-29 02:56:25,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:25,265 INFO L225 Difference]: With dead ends: 127529 [2023-11-29 02:56:25,265 INFO L226 Difference]: Without dead ends: 83791 [2023-11-29 02:56:25,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 165 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:56:25,294 INFO L413 NwaCegarLoop]: 461 mSDtfsCounter, 524 mSDsluCounter, 1395 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 1856 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:25,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [524 Valid, 1856 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:56:25,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83791 states. [2023-11-29 02:56:26,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83791 to 57495. [2023-11-29 02:56:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57495 states, 57494 states have (on average 1.3026750617455733) internal successors, (74896), 57494 states have internal predecessors, (74896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57495 states to 57495 states and 74896 transitions. [2023-11-29 02:56:26,428 INFO L78 Accepts]: Start accepts. Automaton has 57495 states and 74896 transitions. Word has length 85 [2023-11-29 02:56:26,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:26,428 INFO L495 AbstractCegarLoop]: Abstraction has 57495 states and 74896 transitions. [2023-11-29 02:56:26,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 8 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 57495 states and 74896 transitions. [2023-11-29 02:56:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-29 02:56:26,433 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:26,433 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:56:26,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 02:56:26,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:26,634 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:26,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:26,635 INFO L85 PathProgramCache]: Analyzing trace with hash -616651013, now seen corresponding path program 1 times [2023-11-29 02:56:26,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:26,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955845823] [2023-11-29 02:56:26,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:26,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:26,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:26,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955845823] [2023-11-29 02:56:26,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955845823] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:26,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:26,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 02:56:26,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492011439] [2023-11-29 02:56:26,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:26,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 02:56:26,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:26,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 02:56:26,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 02:56:26,702 INFO L87 Difference]: Start difference. First operand 57495 states and 74896 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:27,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:27,234 INFO L93 Difference]: Finished difference Result 121616 states and 158311 transitions. [2023-11-29 02:56:27,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 02:56:27,234 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 0 states have call successors, (0), 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 [2023-11-29 02:56:27,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:27,312 INFO L225 Difference]: With dead ends: 121616 [2023-11-29 02:56:27,313 INFO L226 Difference]: Without dead ends: 64603 [2023-11-29 02:56:27,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-29 02:56:27,345 INFO L413 NwaCegarLoop]: 266 mSDtfsCounter, 938 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 938 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:27,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [938 Valid, 575 Invalid, 481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:56:27,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64603 states. [2023-11-29 02:56:28,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64603 to 52122. [2023-11-29 02:56:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52122 states, 52121 states have (on average 1.2745726290746533) internal successors, (66432), 52121 states have internal predecessors, (66432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52122 states to 52122 states and 66432 transitions. [2023-11-29 02:56:28,198 INFO L78 Accepts]: Start accepts. Automaton has 52122 states and 66432 transitions. Word has length 88 [2023-11-29 02:56:28,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:28,199 INFO L495 AbstractCegarLoop]: Abstraction has 52122 states and 66432 transitions. [2023-11-29 02:56:28,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 52122 states and 66432 transitions. [2023-11-29 02:56:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-29 02:56:28,203 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:28,203 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:56:28,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2023-11-29 02:56:28,203 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:28,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:28,204 INFO L85 PathProgramCache]: Analyzing trace with hash 822012803, now seen corresponding path program 1 times [2023-11-29 02:56:28,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:28,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461580680] [2023-11-29 02:56:28,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:28,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:28,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461580680] [2023-11-29 02:56:28,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461580680] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:28,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:28,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:28,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764626442] [2023-11-29 02:56:28,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:28,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:28,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:28,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:28,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:28,276 INFO L87 Difference]: Start difference. First operand 52122 states and 66432 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:28,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:28,448 INFO L93 Difference]: Finished difference Result 70841 states and 90220 transitions. [2023-11-29 02:56:28,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:28,448 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 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 [2023-11-29 02:56:28,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:28,477 INFO L225 Difference]: With dead ends: 70841 [2023-11-29 02:56:28,478 INFO L226 Difference]: Without dead ends: 30289 [2023-11-29 02:56:28,494 INFO L412 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 [2023-11-29 02:56:28,494 INFO L413 NwaCegarLoop]: 420 mSDtfsCounter, 129 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 715 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:28,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 715 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:56:28,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30289 states. [2023-11-29 02:56:28,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30289 to 28931. [2023-11-29 02:56:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28931 states, 28930 states have (on average 1.255686138956101) internal successors, (36327), 28930 states have internal predecessors, (36327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28931 states to 28931 states and 36327 transitions. [2023-11-29 02:56:28,989 INFO L78 Accepts]: Start accepts. Automaton has 28931 states and 36327 transitions. Word has length 88 [2023-11-29 02:56:28,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:28,990 INFO L495 AbstractCegarLoop]: Abstraction has 28931 states and 36327 transitions. [2023-11-29 02:56:28,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 28931 states and 36327 transitions. [2023-11-29 02:56:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-29 02:56:28,996 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:28,997 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 02:56:28,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2023-11-29 02:56:28,997 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:28,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:28,997 INFO L85 PathProgramCache]: Analyzing trace with hash 406158463, now seen corresponding path program 1 times [2023-11-29 02:56:28,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:28,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791177415] [2023-11-29 02:56:28,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:28,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 02:56:29,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:29,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791177415] [2023-11-29 02:56:29,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791177415] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:29,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:29,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:29,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215871314] [2023-11-29 02:56:29,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:29,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:29,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:29,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:29,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:29,084 INFO L87 Difference]: Start difference. First operand 28931 states and 36327 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:29,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:29,233 INFO L93 Difference]: Finished difference Result 41363 states and 51908 transitions. [2023-11-29 02:56:29,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:29,234 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 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 92 [2023-11-29 02:56:29,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:29,256 INFO L225 Difference]: With dead ends: 41363 [2023-11-29 02:56:29,256 INFO L226 Difference]: Without dead ends: 22569 [2023-11-29 02:56:29,267 INFO L412 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 [2023-11-29 02:56:29,268 INFO L413 NwaCegarLoop]: 430 mSDtfsCounter, 153 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 710 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:29,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 710 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:56:29,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22569 states. [2023-11-29 02:56:29,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22569 to 21697. [2023-11-29 02:56:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21697 states, 21696 states have (on average 1.2411965339233038) internal successors, (26929), 21696 states have internal predecessors, (26929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21697 states to 21697 states and 26929 transitions. [2023-11-29 02:56:29,567 INFO L78 Accepts]: Start accepts. Automaton has 21697 states and 26929 transitions. Word has length 92 [2023-11-29 02:56:29,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:29,567 INFO L495 AbstractCegarLoop]: Abstraction has 21697 states and 26929 transitions. [2023-11-29 02:56:29,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 21697 states and 26929 transitions. [2023-11-29 02:56:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-29 02:56:29,572 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:29,572 INFO L195 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] [2023-11-29 02:56:29,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2023-11-29 02:56:29,572 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:29,573 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:29,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1609435996, now seen corresponding path program 1 times [2023-11-29 02:56:29,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:29,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710350208] [2023-11-29 02:56:29,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:29,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:29,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:29,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710350208] [2023-11-29 02:56:29,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710350208] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:56:29,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080298542] [2023-11-29 02:56:29,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:29,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:29,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:56:29,813 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:56:29,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 02:56:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:29,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 02:56:29,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:56:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:30,251 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:56:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:30,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080298542] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:56:30,419 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:56:30,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2023-11-29 02:56:30,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187871149] [2023-11-29 02:56:30,419 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:56:30,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 02:56:30,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:30,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 02:56:30,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2023-11-29 02:56:30,421 INFO L87 Difference]: Start difference. First operand 21697 states and 26929 transitions. Second operand has 14 states, 14 states have (on average 18.142857142857142) internal successors, (254), 14 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:31,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:31,102 INFO L93 Difference]: Finished difference Result 54627 states and 67453 transitions. [2023-11-29 02:56:31,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 02:56:31,103 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 18.142857142857142) internal successors, (254), 14 states have internal predecessors, (254), 0 states have call successors, (0), 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 [2023-11-29 02:56:31,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:31,131 INFO L225 Difference]: With dead ends: 54627 [2023-11-29 02:56:31,131 INFO L226 Difference]: Without dead ends: 33339 [2023-11-29 02:56:31,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=307, Unknown=0, NotChecked=0, Total=420 [2023-11-29 02:56:31,144 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 4191 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 807 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4191 SdHoareTripleChecker+Valid, 891 SdHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 807 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:31,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4191 Valid, 891 Invalid, 979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 807 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 02:56:31,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33339 states. [2023-11-29 02:56:31,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33339 to 23014. [2023-11-29 02:56:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23014 states, 23013 states have (on average 1.2140529266067006) internal successors, (27939), 23013 states have internal predecessors, (27939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23014 states to 23014 states and 27939 transitions. [2023-11-29 02:56:31,495 INFO L78 Accepts]: Start accepts. Automaton has 23014 states and 27939 transitions. Word has length 93 [2023-11-29 02:56:31,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:31,496 INFO L495 AbstractCegarLoop]: Abstraction has 23014 states and 27939 transitions. [2023-11-29 02:56:31,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 18.142857142857142) internal successors, (254), 14 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 23014 states and 27939 transitions. [2023-11-29 02:56:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-29 02:56:31,498 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:31,498 INFO L195 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] [2023-11-29 02:56:31,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 02:56:31,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2023-11-29 02:56:31,699 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:31,699 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:31,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1843323391, now seen corresponding path program 1 times [2023-11-29 02:56:31,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:31,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763978587] [2023-11-29 02:56:31,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-29 02:56:31,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:31,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763978587] [2023-11-29 02:56:31,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763978587] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:31,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:31,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:56:31,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830430003] [2023-11-29 02:56:31,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:31,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:56:31,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:31,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:56:31,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:56:31,752 INFO L87 Difference]: Start difference. First operand 23014 states and 27939 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 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) [2023-11-29 02:56:32,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:32,070 INFO L93 Difference]: Finished difference Result 56915 states and 69060 transitions. [2023-11-29 02:56:32,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:32,071 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 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 97 [2023-11-29 02:56:32,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:32,109 INFO L225 Difference]: With dead ends: 56915 [2023-11-29 02:56:32,109 INFO L226 Difference]: Without dead ends: 46756 [2023-11-29 02:56:32,120 INFO L412 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 [2023-11-29 02:56:32,121 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 400 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 781 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:32,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [400 Valid, 781 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:56:32,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46756 states. [2023-11-29 02:56:32,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46756 to 28042. [2023-11-29 02:56:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28042 states, 28041 states have (on average 1.215256231946079) internal successors, (34077), 28041 states have internal predecessors, (34077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28042 states to 28042 states and 34077 transitions. [2023-11-29 02:56:32,558 INFO L78 Accepts]: Start accepts. Automaton has 28042 states and 34077 transitions. Word has length 97 [2023-11-29 02:56:32,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:32,559 INFO L495 AbstractCegarLoop]: Abstraction has 28042 states and 34077 transitions. [2023-11-29 02:56:32,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 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) [2023-11-29 02:56:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 28042 states and 34077 transitions. [2023-11-29 02:56:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-29 02:56:32,562 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:32,562 INFO L195 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] [2023-11-29 02:56:32,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2023-11-29 02:56:32,562 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:32,562 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:32,562 INFO L85 PathProgramCache]: Analyzing trace with hash -296129504, now seen corresponding path program 1 times [2023-11-29 02:56:32,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:32,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410414503] [2023-11-29 02:56:32,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:32,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:32,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:32,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410414503] [2023-11-29 02:56:32,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410414503] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:56:32,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1623824361] [2023-11-29 02:56:32,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:32,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:32,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:56:32,833 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:56:32,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 02:56:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:32,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 02:56:33,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:56:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:33,563 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:56:33,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1623824361] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:33,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:56:33,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 18 [2023-11-29 02:56:33,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246860942] [2023-11-29 02:56:33,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:33,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 02:56:33,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:33,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 02:56:33,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2023-11-29 02:56:33,565 INFO L87 Difference]: Start difference. First operand 28042 states and 34077 transitions. Second operand has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 10 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) [2023-11-29 02:56:35,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:35,260 INFO L93 Difference]: Finished difference Result 54558 states and 66299 transitions. [2023-11-29 02:56:35,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-29 02:56:35,261 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 10 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 [2023-11-29 02:56:35,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:35,309 INFO L225 Difference]: With dead ends: 54558 [2023-11-29 02:56:35,309 INFO L226 Difference]: Without dead ends: 48164 [2023-11-29 02:56:35,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=315, Invalid=1325, Unknown=0, NotChecked=0, Total=1640 [2023-11-29 02:56:35,323 INFO L413 NwaCegarLoop]: 354 mSDtfsCounter, 2023 mSDsluCounter, 1804 mSDsCounter, 0 mSdLazyCounter, 1716 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2023 SdHoareTripleChecker+Valid, 2158 SdHoareTripleChecker+Invalid, 1779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1716 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:35,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2023 Valid, 2158 Invalid, 1779 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1716 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-29 02:56:35,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48164 states. [2023-11-29 02:56:35,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48164 to 30192. [2023-11-29 02:56:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30192 states, 30191 states have (on average 1.2122818058361764) internal successors, (36600), 30191 states have internal predecessors, (36600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:35,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30192 states to 30192 states and 36600 transitions. [2023-11-29 02:56:35,844 INFO L78 Accepts]: Start accepts. Automaton has 30192 states and 36600 transitions. Word has length 97 [2023-11-29 02:56:35,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:35,845 INFO L495 AbstractCegarLoop]: Abstraction has 30192 states and 36600 transitions. [2023-11-29 02:56:35,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.818181818181818) internal successors, (97), 10 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) [2023-11-29 02:56:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 30192 states and 36600 transitions. [2023-11-29 02:56:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-29 02:56:35,851 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:35,851 INFO L195 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] [2023-11-29 02:56:35,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 02:56:36,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2023-11-29 02:56:36,052 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:36,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:36,052 INFO L85 PathProgramCache]: Analyzing trace with hash -993295110, now seen corresponding path program 1 times [2023-11-29 02:56:36,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:36,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462617267] [2023-11-29 02:56:36,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 02:56:36,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:36,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462617267] [2023-11-29 02:56:36,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462617267] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:36,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:36,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:56:36,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522630445] [2023-11-29 02:56:36,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:36,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:56:36,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:36,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:56:36,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:56:36,135 INFO L87 Difference]: Start difference. First operand 30192 states and 36600 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:36,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:36,629 INFO L93 Difference]: Finished difference Result 54337 states and 65824 transitions. [2023-11-29 02:56:36,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:36,629 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 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 [2023-11-29 02:56:36,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:36,665 INFO L225 Difference]: With dead ends: 54337 [2023-11-29 02:56:36,665 INFO L226 Difference]: Without dead ends: 46095 [2023-11-29 02:56:36,673 INFO L412 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 [2023-11-29 02:56:36,673 INFO L413 NwaCegarLoop]: 375 mSDtfsCounter, 375 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 810 SdHoareTripleChecker+Invalid, 461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:36,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 810 Invalid, 461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:56:36,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46095 states. [2023-11-29 02:56:36,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46095 to 34366. [2023-11-29 02:56:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34366 states, 34365 states have (on average 1.2133857122071876) internal successors, (41698), 34365 states have internal predecessors, (41698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34366 states to 34366 states and 41698 transitions. [2023-11-29 02:56:37,017 INFO L78 Accepts]: Start accepts. Automaton has 34366 states and 41698 transitions. Word has length 97 [2023-11-29 02:56:37,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:37,017 INFO L495 AbstractCegarLoop]: Abstraction has 34366 states and 41698 transitions. [2023-11-29 02:56:37,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 34366 states and 41698 transitions. [2023-11-29 02:56:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-29 02:56:37,021 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:37,021 INFO L195 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] [2023-11-29 02:56:37,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2023-11-29 02:56:37,021 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:37,021 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:37,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1912269733, now seen corresponding path program 1 times [2023-11-29 02:56:37,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:37,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674950835] [2023-11-29 02:56:37,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:37,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:37,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674950835] [2023-11-29 02:56:37,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674950835] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:56:37,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575206700] [2023-11-29 02:56:37,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:37,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:37,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:56:37,241 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:56:37,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 02:56:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:37,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 02:56:37,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:56:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:38,533 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:56:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:39,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575206700] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:56:39,264 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:56:39,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10, 10] total 22 [2023-11-29 02:56:39,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260354683] [2023-11-29 02:56:39,264 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:56:39,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-29 02:56:39,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:39,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-29 02:56:39,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2023-11-29 02:56:39,265 INFO L87 Difference]: Start difference. First operand 34366 states and 41698 transitions. Second operand has 22 states, 22 states have (on average 11.181818181818182) internal successors, (246), 22 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:44,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:44,176 INFO L93 Difference]: Finished difference Result 96127 states and 115688 transitions. [2023-11-29 02:56:44,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-11-29 02:56:44,176 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 11.181818181818182) internal successors, (246), 22 states have internal predecessors, (246), 0 states have call successors, (0), 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 [2023-11-29 02:56:44,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:44,302 INFO L225 Difference]: With dead ends: 96127 [2023-11-29 02:56:44,302 INFO L226 Difference]: Without dead ends: 81381 [2023-11-29 02:56:44,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1437 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1296, Invalid=4106, Unknown=0, NotChecked=0, Total=5402 [2023-11-29 02:56:44,312 INFO L413 NwaCegarLoop]: 402 mSDtfsCounter, 2827 mSDsluCounter, 3479 mSDsCounter, 0 mSdLazyCounter, 3664 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2827 SdHoareTripleChecker+Valid, 3881 SdHoareTripleChecker+Invalid, 3706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 3664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:44,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2827 Valid, 3881 Invalid, 3706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 3664 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-11-29 02:56:44,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81381 states. [2023-11-29 02:56:44,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81381 to 45935. [2023-11-29 02:56:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45935 states, 45934 states have (on average 1.2131101145121261) internal successors, (55723), 45934 states have internal predecessors, (55723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45935 states to 45935 states and 55723 transitions. [2023-11-29 02:56:44,794 INFO L78 Accepts]: Start accepts. Automaton has 45935 states and 55723 transitions. Word has length 97 [2023-11-29 02:56:44,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:44,795 INFO L495 AbstractCegarLoop]: Abstraction has 45935 states and 55723 transitions. [2023-11-29 02:56:44,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 11.181818181818182) internal successors, (246), 22 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:44,795 INFO L276 IsEmpty]: Start isEmpty. Operand 45935 states and 55723 transitions. [2023-11-29 02:56:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-29 02:56:44,800 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:44,800 INFO L195 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] [2023-11-29 02:56:44,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 02:56:45,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2023-11-29 02:56:45,001 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:45,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:45,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1560974769, now seen corresponding path program 1 times [2023-11-29 02:56:45,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:45,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301542029] [2023-11-29 02:56:45,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-29 02:56:45,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:45,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301542029] [2023-11-29 02:56:45,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301542029] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:45,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:45,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:56:45,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939475553] [2023-11-29 02:56:45,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:45,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:56:45,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:45,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:56:45,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:56:45,067 INFO L87 Difference]: Start difference. First operand 45935 states and 55723 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:45,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:45,456 INFO L93 Difference]: Finished difference Result 67490 states and 81784 transitions. [2023-11-29 02:56:45,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:45,562 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 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 98 [2023-11-29 02:56:45,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:45,617 INFO L225 Difference]: With dead ends: 67490 [2023-11-29 02:56:45,617 INFO L226 Difference]: Without dead ends: 62592 [2023-11-29 02:56:45,625 INFO L412 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 [2023-11-29 02:56:45,626 INFO L413 NwaCegarLoop]: 359 mSDtfsCounter, 399 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 788 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:45,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [399 Valid, 788 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:56:45,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62592 states. [2023-11-29 02:56:46,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62592 to 45935. [2023-11-29 02:56:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45935 states, 45934 states have (on average 1.2131101145121261) internal successors, (55723), 45934 states have internal predecessors, (55723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45935 states to 45935 states and 55723 transitions. [2023-11-29 02:56:46,083 INFO L78 Accepts]: Start accepts. Automaton has 45935 states and 55723 transitions. Word has length 98 [2023-11-29 02:56:46,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:46,083 INFO L495 AbstractCegarLoop]: Abstraction has 45935 states and 55723 transitions. [2023-11-29 02:56:46,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 45935 states and 55723 transitions. [2023-11-29 02:56:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-29 02:56:46,089 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:46,089 INFO L195 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] [2023-11-29 02:56:46,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2023-11-29 02:56:46,089 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:46,089 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:46,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1160983570, now seen corresponding path program 1 times [2023-11-29 02:56:46,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:46,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535934243] [2023-11-29 02:56:46,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:46,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:46,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535934243] [2023-11-29 02:56:46,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535934243] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:46,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:46,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:56:46,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040562978] [2023-11-29 02:56:46,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:46,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:56:46,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:46,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:56:46,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:56:46,161 INFO L87 Difference]: Start difference. First operand 45935 states and 55723 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 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) [2023-11-29 02:56:46,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:46,349 INFO L93 Difference]: Finished difference Result 88082 states and 107758 transitions. [2023-11-29 02:56:46,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:56:46,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 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 98 [2023-11-29 02:56:46,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:46,386 INFO L225 Difference]: With dead ends: 88082 [2023-11-29 02:56:46,386 INFO L226 Difference]: Without dead ends: 42593 [2023-11-29 02:56:46,404 INFO L412 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 [2023-11-29 02:56:46,405 INFO L413 NwaCegarLoop]: 418 mSDtfsCounter, 159 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 669 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:46,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 669 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 02:56:46,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42593 states. [2023-11-29 02:56:46,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42593 to 40704. [2023-11-29 02:56:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40704 states, 40703 states have (on average 1.2083630199248212) internal successors, (49184), 40703 states have internal predecessors, (49184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40704 states to 40704 states and 49184 transitions. [2023-11-29 02:56:46,952 INFO L78 Accepts]: Start accepts. Automaton has 40704 states and 49184 transitions. Word has length 98 [2023-11-29 02:56:46,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:46,953 INFO L495 AbstractCegarLoop]: Abstraction has 40704 states and 49184 transitions. [2023-11-29 02:56:46,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 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) [2023-11-29 02:56:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 40704 states and 49184 transitions. [2023-11-29 02:56:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-29 02:56:46,958 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:46,959 INFO L195 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] [2023-11-29 02:56:46,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2023-11-29 02:56:46,959 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:46,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:46,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1475201588, now seen corresponding path program 1 times [2023-11-29 02:56:46,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:46,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682527279] [2023-11-29 02:56:46,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:47,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:47,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682527279] [2023-11-29 02:56:47,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682527279] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:56:47,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019750224] [2023-11-29 02:56:47,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:47,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:47,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:56:47,317 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:56:47,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 02:56:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:47,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 02:56:47,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:56:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:48,302 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:56:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:56:49,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019750224] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:56:49,065 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:56:49,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 12] total 28 [2023-11-29 02:56:49,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643291844] [2023-11-29 02:56:49,066 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:56:49,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2023-11-29 02:56:49,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:49,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2023-11-29 02:56:49,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=704, Unknown=0, NotChecked=0, Total=812 [2023-11-29 02:56:49,068 INFO L87 Difference]: Start difference. First operand 40704 states and 49184 transitions. Second operand has 29 states, 29 states have (on average 9.137931034482758) internal successors, (265), 28 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:57,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:57,790 INFO L93 Difference]: Finished difference Result 198649 states and 240048 transitions. [2023-11-29 02:56:57,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2023-11-29 02:56:57,791 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 9.137931034482758) internal successors, (265), 28 states have internal predecessors, (265), 0 states have call successors, (0), 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 98 [2023-11-29 02:56:57,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:57,963 INFO L225 Difference]: With dead ends: 198649 [2023-11-29 02:56:57,963 INFO L226 Difference]: Without dead ends: 163478 [2023-11-29 02:56:58,002 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5992 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=3228, Invalid=14594, Unknown=0, NotChecked=0, Total=17822 [2023-11-29 02:56:58,003 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 7632 mSDsluCounter, 8097 mSDsCounter, 0 mSdLazyCounter, 7390 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7632 SdHoareTripleChecker+Valid, 8715 SdHoareTripleChecker+Invalid, 7545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 7390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:58,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7632 Valid, 8715 Invalid, 7545 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [155 Valid, 7390 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 02:56:58,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163478 states. [2023-11-29 02:56:58,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163478 to 41027. [2023-11-29 02:56:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41027 states, 41026 states have (on average 1.207478184565885) internal successors, (49538), 41026 states have internal predecessors, (49538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41027 states to 41027 states and 49538 transitions. [2023-11-29 02:56:59,166 INFO L78 Accepts]: Start accepts. Automaton has 41027 states and 49538 transitions. Word has length 98 [2023-11-29 02:56:59,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:56:59,166 INFO L495 AbstractCegarLoop]: Abstraction has 41027 states and 49538 transitions. [2023-11-29 02:56:59,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 9.137931034482758) internal successors, (265), 28 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 41027 states and 49538 transitions. [2023-11-29 02:56:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-29 02:56:59,169 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:56:59,169 INFO L195 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] [2023-11-29 02:56:59,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 02:56:59,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:56:59,370 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:56:59,370 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:56:59,370 INFO L85 PathProgramCache]: Analyzing trace with hash 32626469, now seen corresponding path program 1 times [2023-11-29 02:56:59,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:56:59,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522628284] [2023-11-29 02:56:59,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:56:59,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:56:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:56:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 02:56:59,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:56:59,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522628284] [2023-11-29 02:56:59,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522628284] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:56:59,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:56:59,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 02:56:59,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707863532] [2023-11-29 02:56:59,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:56:59,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 02:56:59,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:56:59,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 02:56:59,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 02:56:59,428 INFO L87 Difference]: Start difference. First operand 41027 states and 49538 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:56:59,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:56:59,802 INFO L93 Difference]: Finished difference Result 71373 states and 85873 transitions. [2023-11-29 02:56:59,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 02:56:59,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 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 98 [2023-11-29 02:56:59,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:56:59,860 INFO L225 Difference]: With dead ends: 71373 [2023-11-29 02:56:59,860 INFO L226 Difference]: Without dead ends: 62800 [2023-11-29 02:56:59,873 INFO L412 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 [2023-11-29 02:56:59,873 INFO L413 NwaCegarLoop]: 389 mSDtfsCounter, 349 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 821 SdHoareTripleChecker+Invalid, 458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:56:59,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 821 Invalid, 458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:56:59,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62800 states. [2023-11-29 02:57:00,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62800 to 40964. [2023-11-29 02:57:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40964 states, 40963 states have (on average 1.2073822718062641) internal successors, (49458), 40963 states have internal predecessors, (49458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40964 states to 40964 states and 49458 transitions. [2023-11-29 02:57:00,496 INFO L78 Accepts]: Start accepts. Automaton has 40964 states and 49458 transitions. Word has length 98 [2023-11-29 02:57:00,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:00,497 INFO L495 AbstractCegarLoop]: Abstraction has 40964 states and 49458 transitions. [2023-11-29 02:57:00,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 40964 states and 49458 transitions. [2023-11-29 02:57:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-29 02:57:00,499 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:00,500 INFO L195 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] [2023-11-29 02:57:00,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2023-11-29 02:57:00,500 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:00,500 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:00,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1797443078, now seen corresponding path program 1 times [2023-11-29 02:57:00,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:00,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037999820] [2023-11-29 02:57:00,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 02:57:00,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:00,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037999820] [2023-11-29 02:57:00,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037999820] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:57:00,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:57:00,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 02:57:00,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444053213] [2023-11-29 02:57:00,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:57:00,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 02:57:00,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:00,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 02:57:00,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-29 02:57:00,680 INFO L87 Difference]: Start difference. First operand 40964 states and 49458 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 7 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) [2023-11-29 02:57:01,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:01,642 INFO L93 Difference]: Finished difference Result 88294 states and 106480 transitions. [2023-11-29 02:57:01,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 02:57:01,643 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 7 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 98 [2023-11-29 02:57:01,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:01,714 INFO L225 Difference]: With dead ends: 88294 [2023-11-29 02:57:01,714 INFO L226 Difference]: Without dead ends: 79752 [2023-11-29 02:57:01,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2023-11-29 02:57:01,731 INFO L413 NwaCegarLoop]: 397 mSDtfsCounter, 1531 mSDsluCounter, 1389 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1531 SdHoareTripleChecker+Valid, 1786 SdHoareTripleChecker+Invalid, 1446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:01,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1531 Valid, 1786 Invalid, 1446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 02:57:01,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79752 states. [2023-11-29 02:57:02,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79752 to 40964. [2023-11-29 02:57:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40964 states, 40963 states have (on average 1.2073578595317727) internal successors, (49457), 40963 states have internal predecessors, (49457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40964 states to 40964 states and 49457 transitions. [2023-11-29 02:57:02,353 INFO L78 Accepts]: Start accepts. Automaton has 40964 states and 49457 transitions. Word has length 98 [2023-11-29 02:57:02,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:02,353 INFO L495 AbstractCegarLoop]: Abstraction has 40964 states and 49457 transitions. [2023-11-29 02:57:02,354 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 7 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) [2023-11-29 02:57:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 40964 states and 49457 transitions. [2023-11-29 02:57:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-29 02:57:02,357 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:02,357 INFO L195 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] [2023-11-29 02:57:02,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2023-11-29 02:57:02,357 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:02,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:02,358 INFO L85 PathProgramCache]: Analyzing trace with hash 1894287537, now seen corresponding path program 1 times [2023-11-29 02:57:02,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:02,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480040550] [2023-11-29 02:57:02,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:02,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:02,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:02,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480040550] [2023-11-29 02:57:02,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480040550] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:57:02,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465639421] [2023-11-29 02:57:02,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:02,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:02,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:57:02,749 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:57:02,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 02:57:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:02,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 02:57:02,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:57:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:03,545 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:57:03,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1465639421] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:57:03,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:57:03,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [11] total 20 [2023-11-29 02:57:03,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913060028] [2023-11-29 02:57:03,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:57:03,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:57:03,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:03,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:57:03,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=332, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:57:03,547 INFO L87 Difference]: Start difference. First operand 40964 states and 49457 transitions. Second operand has 10 states, 10 states have (on average 9.9) internal successors, (99), 10 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:04,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:04,093 INFO L93 Difference]: Finished difference Result 56419 states and 68271 transitions. [2023-11-29 02:57:04,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 02:57:04,093 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.9) internal successors, (99), 10 states have internal predecessors, (99), 0 states have call successors, (0), 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 [2023-11-29 02:57:04,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:04,133 INFO L225 Difference]: With dead ends: 56419 [2023-11-29 02:57:04,133 INFO L226 Difference]: Without dead ends: 47262 [2023-11-29 02:57:04,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=603, Unknown=0, NotChecked=0, Total=702 [2023-11-29 02:57:04,144 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 788 mSDsluCounter, 3255 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 788 SdHoareTripleChecker+Valid, 3810 SdHoareTripleChecker+Invalid, 414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:04,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [788 Valid, 3810 Invalid, 414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:57:04,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47262 states. [2023-11-29 02:57:04,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47262 to 45607. [2023-11-29 02:57:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45607 states, 45606 states have (on average 1.2079770205674691) internal successors, (55091), 45606 states have internal predecessors, (55091), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45607 states to 45607 states and 55091 transitions. [2023-11-29 02:57:04,563 INFO L78 Accepts]: Start accepts. Automaton has 45607 states and 55091 transitions. Word has length 99 [2023-11-29 02:57:04,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:04,564 INFO L495 AbstractCegarLoop]: Abstraction has 45607 states and 55091 transitions. [2023-11-29 02:57:04,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.9) internal successors, (99), 10 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 45607 states and 55091 transitions. [2023-11-29 02:57:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-29 02:57:04,567 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:04,567 INFO L195 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] [2023-11-29 02:57:04,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 02:57:04,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:04,768 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:04,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:04,768 INFO L85 PathProgramCache]: Analyzing trace with hash 734740885, now seen corresponding path program 1 times [2023-11-29 02:57:04,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:04,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490669028] [2023-11-29 02:57:04,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 02:57:04,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:04,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490669028] [2023-11-29 02:57:04,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490669028] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:57:04,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:57:04,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 02:57:04,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223111906] [2023-11-29 02:57:04,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:57:04,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 02:57:04,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:04,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 02:57:04,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 02:57:04,804 INFO L87 Difference]: Start difference. First operand 45607 states and 55091 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:05,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:05,130 INFO L93 Difference]: Finished difference Result 84845 states and 102948 transitions. [2023-11-29 02:57:05,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 02:57:05,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 0 states have call successors, (0), 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 [2023-11-29 02:57:05,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:05,171 INFO L225 Difference]: With dead ends: 84845 [2023-11-29 02:57:05,171 INFO L226 Difference]: Without dead ends: 44750 [2023-11-29 02:57:05,188 INFO L412 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 [2023-11-29 02:57:05,188 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 312 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:05,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 313 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 02:57:05,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44750 states. [2023-11-29 02:57:05,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44750 to 44750. [2023-11-29 02:57:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44750 states, 44749 states have (on average 1.193702652573242) internal successors, (53417), 44749 states have internal predecessors, (53417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44750 states to 44750 states and 53417 transitions. [2023-11-29 02:57:05,590 INFO L78 Accepts]: Start accepts. Automaton has 44750 states and 53417 transitions. Word has length 99 [2023-11-29 02:57:05,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:05,590 INFO L495 AbstractCegarLoop]: Abstraction has 44750 states and 53417 transitions. [2023-11-29 02:57:05,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:05,590 INFO L276 IsEmpty]: Start isEmpty. Operand 44750 states and 53417 transitions. [2023-11-29 02:57:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-29 02:57:05,593 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:05,593 INFO L195 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] [2023-11-29 02:57:05,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2023-11-29 02:57:05,594 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:05,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:05,594 INFO L85 PathProgramCache]: Analyzing trace with hash -133707616, now seen corresponding path program 1 times [2023-11-29 02:57:05,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:05,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859818663] [2023-11-29 02:57:05,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:05,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:05,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:05,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859818663] [2023-11-29 02:57:05,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859818663] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:57:05,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873696709] [2023-11-29 02:57:05,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:05,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:05,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:57:05,950 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:57:05,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 02:57:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:06,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 02:57:06,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:57:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:06,570 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:57:06,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873696709] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:57:06,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:57:06,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 18 [2023-11-29 02:57:06,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484050816] [2023-11-29 02:57:06,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:57:06,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:57:06,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:06,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:57:06,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2023-11-29 02:57:06,572 INFO L87 Difference]: Start difference. First operand 44750 states and 53417 transitions. Second operand has 10 states, 10 states have (on average 10.0) internal successors, (100), 10 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:07,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:07,068 INFO L93 Difference]: Finished difference Result 52119 states and 62194 transitions. [2023-11-29 02:57:07,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 02:57:07,068 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.0) internal successors, (100), 10 states have internal predecessors, (100), 0 states have call successors, (0), 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 100 [2023-11-29 02:57:07,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:07,105 INFO L225 Difference]: With dead ends: 52119 [2023-11-29 02:57:07,105 INFO L226 Difference]: Without dead ends: 43125 [2023-11-29 02:57:07,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2023-11-29 02:57:07,116 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 867 mSDsluCounter, 2884 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 867 SdHoareTripleChecker+Valid, 3351 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:07,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [867 Valid, 3351 Invalid, 378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 02:57:07,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43125 states. [2023-11-29 02:57:07,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43125 to 42351. [2023-11-29 02:57:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42351 states, 42350 states have (on average 1.1915230224321134) internal successors, (50461), 42350 states have internal predecessors, (50461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42351 states to 42351 states and 50461 transitions. [2023-11-29 02:57:07,584 INFO L78 Accepts]: Start accepts. Automaton has 42351 states and 50461 transitions. Word has length 100 [2023-11-29 02:57:07,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:07,584 INFO L495 AbstractCegarLoop]: Abstraction has 42351 states and 50461 transitions. [2023-11-29 02:57:07,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.0) internal successors, (100), 10 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 42351 states and 50461 transitions. [2023-11-29 02:57:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-29 02:57:07,587 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:07,587 INFO L195 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] [2023-11-29 02:57:07,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-29 02:57:07,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2023-11-29 02:57:07,788 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:07,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:07,788 INFO L85 PathProgramCache]: Analyzing trace with hash 769491174, now seen corresponding path program 1 times [2023-11-29 02:57:07,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:07,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912051343] [2023-11-29 02:57:07,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:07,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:08,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:08,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912051343] [2023-11-29 02:57:08,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912051343] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:57:08,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [542408685] [2023-11-29 02:57:08,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:08,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:08,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:57:08,025 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:57:08,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 02:57:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:08,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 02:57:08,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:57:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:09,067 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:57:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:09,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [542408685] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:57:09,642 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:57:09,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10, 10] total 22 [2023-11-29 02:57:09,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365013537] [2023-11-29 02:57:09,643 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:57:09,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-29 02:57:09,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:09,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-29 02:57:09,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2023-11-29 02:57:09,644 INFO L87 Difference]: Start difference. First operand 42351 states and 50461 transitions. Second operand has 22 states, 22 states have (on average 10.863636363636363) internal successors, (239), 22 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:13,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:13,764 INFO L93 Difference]: Finished difference Result 125098 states and 149375 transitions. [2023-11-29 02:57:13,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-11-29 02:57:13,764 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 10.863636363636363) internal successors, (239), 22 states have internal predecessors, (239), 0 states have call successors, (0), 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 100 [2023-11-29 02:57:13,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:13,893 INFO L225 Difference]: With dead ends: 125098 [2023-11-29 02:57:13,893 INFO L226 Difference]: Without dead ends: 120446 [2023-11-29 02:57:13,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 558 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=517, Invalid=2239, Unknown=0, NotChecked=0, Total=2756 [2023-11-29 02:57:13,918 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 3825 mSDsluCounter, 5020 mSDsCounter, 0 mSdLazyCounter, 4255 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3825 SdHoareTripleChecker+Valid, 5443 SdHoareTripleChecker+Invalid, 4297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 4255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:13,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3825 Valid, 5443 Invalid, 4297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 4255 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-11-29 02:57:13,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120446 states. [2023-11-29 02:57:14,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120446 to 42297. [2023-11-29 02:57:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42297 states, 42296 states have (on average 1.1915311140533384) internal successors, (50397), 42296 states have internal predecessors, (50397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42297 states to 42297 states and 50397 transitions. [2023-11-29 02:57:14,705 INFO L78 Accepts]: Start accepts. Automaton has 42297 states and 50397 transitions. Word has length 100 [2023-11-29 02:57:14,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:14,705 INFO L495 AbstractCegarLoop]: Abstraction has 42297 states and 50397 transitions. [2023-11-29 02:57:14,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 10.863636363636363) internal successors, (239), 22 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 42297 states and 50397 transitions. [2023-11-29 02:57:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-29 02:57:14,709 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:14,709 INFO L195 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] [2023-11-29 02:57:14,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-29 02:57:14,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:14,910 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:14,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:14,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1794353597, now seen corresponding path program 1 times [2023-11-29 02:57:14,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:14,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481663703] [2023-11-29 02:57:14,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:14,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:15,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:15,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481663703] [2023-11-29 02:57:15,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481663703] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:57:15,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817108876] [2023-11-29 02:57:15,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:15,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:15,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:57:15,885 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:57:15,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 02:57:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:16,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 02:57:16,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:57:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:16,668 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:57:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:17,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1817108876] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:57:17,166 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:57:17,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 11, 10] total 35 [2023-11-29 02:57:17,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500768086] [2023-11-29 02:57:17,166 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:57:17,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-11-29 02:57:17,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:17,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-11-29 02:57:17,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=1084, Unknown=0, NotChecked=0, Total=1190 [2023-11-29 02:57:17,168 INFO L87 Difference]: Start difference. First operand 42297 states and 50397 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) [2023-11-29 02:57:24,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:24,486 INFO L93 Difference]: Finished difference Result 116319 states and 138629 transitions. [2023-11-29 02:57:24,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2023-11-29 02:57:24,486 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 100 [2023-11-29 02:57:24,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:24,593 INFO L225 Difference]: With dead ends: 116319 [2023-11-29 02:57:24,593 INFO L226 Difference]: Without dead ends: 111562 [2023-11-29 02:57:24,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 184 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3325 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1716, Invalid=10716, Unknown=0, NotChecked=0, Total=12432 [2023-11-29 02:57:24,613 INFO L413 NwaCegarLoop]: 822 mSDtfsCounter, 4720 mSDsluCounter, 16514 mSDsCounter, 0 mSdLazyCounter, 4810 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4720 SdHoareTripleChecker+Valid, 17336 SdHoareTripleChecker+Invalid, 4852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 4810 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:24,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4720 Valid, 17336 Invalid, 4852 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [42 Valid, 4810 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-11-29 02:57:24,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111562 states. [2023-11-29 02:57:25,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111562 to 42281. [2023-11-29 02:57:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42281 states, 42280 states have (on average 1.1915089877010407) internal successors, (50377), 42280 states have internal predecessors, (50377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42281 states to 42281 states and 50377 transitions. [2023-11-29 02:57:25,294 INFO L78 Accepts]: Start accepts. Automaton has 42281 states and 50377 transitions. Word has length 100 [2023-11-29 02:57:25,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:25,294 INFO L495 AbstractCegarLoop]: Abstraction has 42281 states and 50377 transitions. [2023-11-29 02:57:25,294 INFO L496 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) [2023-11-29 02:57:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 42281 states and 50377 transitions. [2023-11-29 02:57:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-29 02:57:25,297 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:25,297 INFO L195 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] [2023-11-29 02:57:25,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 02:57:25,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:25,498 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:25,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:25,499 INFO L85 PathProgramCache]: Analyzing trace with hash -309915064, now seen corresponding path program 1 times [2023-11-29 02:57:25,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:25,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698116824] [2023-11-29 02:57:25,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:25,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:25,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:57:25,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698116824] [2023-11-29 02:57:25,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698116824] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:57:25,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713652860] [2023-11-29 02:57:25,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:25,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:57:25,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:57:25,844 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:57:25,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 02:57:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:57:26,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 02:57:26,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:57:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:26,522 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:57:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:57:27,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713652860] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:57:27,345 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:57:27,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 28 [2023-11-29 02:57:27,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173109508] [2023-11-29 02:57:27,345 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:57:27,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-29 02:57:27,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:57:27,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-29 02:57:27,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2023-11-29 02:57:27,347 INFO L87 Difference]: Start difference. First operand 42281 states and 50377 transitions. Second operand has 28 states, 28 states have (on average 9.821428571428571) internal successors, (275), 28 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:58,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:57:58,088 INFO L93 Difference]: Finished difference Result 135974 states and 161271 transitions. [2023-11-29 02:57:58,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 319 states. [2023-11-29 02:57:58,088 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 9.821428571428571) internal successors, (275), 28 states have internal predecessors, (275), 0 states have call successors, (0), 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 100 [2023-11-29 02:57:58,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:57:58,247 INFO L225 Difference]: With dead ends: 135974 [2023-11-29 02:57:58,247 INFO L226 Difference]: Without dead ends: 131167 [2023-11-29 02:57:58,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 343 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51191 ImplicationChecksByTransitivity, 25.1s TimeCoverageRelationStatistics Valid=16484, Invalid=102196, Unknown=0, NotChecked=0, Total=118680 [2023-11-29 02:57:58,294 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 12268 mSDsluCounter, 7373 mSDsCounter, 0 mSdLazyCounter, 7102 mSolverCounterSat, 308 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12268 SdHoareTripleChecker+Valid, 7809 SdHoareTripleChecker+Invalid, 7410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 308 IncrementalHoareTripleChecker+Valid, 7102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-11-29 02:57:58,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12268 Valid, 7809 Invalid, 7410 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [308 Valid, 7102 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2023-11-29 02:57:58,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131167 states. [2023-11-29 02:57:59,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131167 to 42152. [2023-11-29 02:57:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42152 states, 42151 states have (on average 1.1916206021209461) internal successors, (50228), 42151 states have internal predecessors, (50228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42152 states to 42152 states and 50228 transitions. [2023-11-29 02:57:59,339 INFO L78 Accepts]: Start accepts. Automaton has 42152 states and 50228 transitions. Word has length 100 [2023-11-29 02:57:59,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:57:59,339 INFO L495 AbstractCegarLoop]: Abstraction has 42152 states and 50228 transitions. [2023-11-29 02:57:59,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 9.821428571428571) internal successors, (275), 28 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:57:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 42152 states and 50228 transitions. [2023-11-29 02:57:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-29 02:57:59,342 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:57:59,342 INFO L195 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] [2023-11-29 02:57:59,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 02:57:59,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2023-11-29 02:57:59,543 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:57:59,543 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:57:59,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1118671453, now seen corresponding path program 1 times [2023-11-29 02:57:59,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:57:59,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675676993] [2023-11-29 02:57:59,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:57:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:57:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:00,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:58:00,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675676993] [2023-11-29 02:58:00,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675676993] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:58:00,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588460091] [2023-11-29 02:58:00,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:00,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:58:00,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:58:00,061 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:58:00,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 02:58:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:00,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 02:58:00,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:58:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:00,668 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:58:00,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588460091] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:58:00,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:58:00,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [12] total 21 [2023-11-29 02:58:00,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871456617] [2023-11-29 02:58:00,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:58:00,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 02:58:00,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:58:00,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 02:58:00,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=365, Unknown=0, NotChecked=0, Total=420 [2023-11-29 02:58:00,670 INFO L87 Difference]: Start difference. First operand 42152 states and 50228 transitions. Second operand has 10 states, 10 states have (on average 10.0) internal successors, (100), 10 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:01,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:58:01,247 INFO L93 Difference]: Finished difference Result 58214 states and 69412 transitions. [2023-11-29 02:58:01,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 02:58:01,248 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.0) internal successors, (100), 10 states have internal predecessors, (100), 0 states have call successors, (0), 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 100 [2023-11-29 02:58:01,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:58:01,296 INFO L225 Difference]: With dead ends: 58214 [2023-11-29 02:58:01,296 INFO L226 Difference]: Without dead ends: 46674 [2023-11-29 02:58:01,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=650, Unknown=0, NotChecked=0, Total=756 [2023-11-29 02:58:01,311 INFO L413 NwaCegarLoop]: 477 mSDtfsCounter, 885 mSDsluCounter, 2922 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 3399 SdHoareTripleChecker+Invalid, 415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 02:58:01,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 3399 Invalid, 415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 02:58:01,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46674 states. [2023-11-29 02:58:01,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46674 to 45394. [2023-11-29 02:58:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45394 states, 45393 states have (on average 1.1900513295001431) internal successors, (54020), 45393 states have internal predecessors, (54020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45394 states to 45394 states and 54020 transitions. [2023-11-29 02:58:01,915 INFO L78 Accepts]: Start accepts. Automaton has 45394 states and 54020 transitions. Word has length 100 [2023-11-29 02:58:01,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:58:01,916 INFO L495 AbstractCegarLoop]: Abstraction has 45394 states and 54020 transitions. [2023-11-29 02:58:01,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.0) internal successors, (100), 10 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 45394 states and 54020 transitions. [2023-11-29 02:58:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-29 02:58:01,921 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:58:01,921 INFO L195 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] [2023-11-29 02:58:01,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-29 02:58:02,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2023-11-29 02:58:02,122 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:58:02,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:58:02,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1655762067, now seen corresponding path program 1 times [2023-11-29 02:58:02,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:58:02,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822466118] [2023-11-29 02:58:02,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:02,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:58:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:03,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:58:03,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822466118] [2023-11-29 02:58:03,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822466118] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:58:03,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [30057636] [2023-11-29 02:58:03,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:03,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:58:03,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:58:03,277 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:58:03,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 02:58:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:03,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 02:58:03,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:58:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:04,777 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 02:58:04,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [30057636] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:58:04,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 02:58:04,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [15] total 25 [2023-11-29 02:58:04,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144332869] [2023-11-29 02:58:04,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:58:04,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 02:58:04,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:58:04,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 02:58:04,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=588, Unknown=0, NotChecked=0, Total=650 [2023-11-29 02:58:04,779 INFO L87 Difference]: Start difference. First operand 45394 states and 54020 transitions. Second operand has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 11 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) [2023-11-29 02:58:05,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:58:05,920 INFO L93 Difference]: Finished difference Result 60759 states and 72434 transitions. [2023-11-29 02:58:05,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 02:58:05,921 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 11 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 101 [2023-11-29 02:58:05,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:58:05,970 INFO L225 Difference]: With dead ends: 60759 [2023-11-29 02:58:05,971 INFO L226 Difference]: Without dead ends: 48092 [2023-11-29 02:58:05,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=152, Invalid=1108, Unknown=0, NotChecked=0, Total=1260 [2023-11-29 02:58:05,986 INFO L413 NwaCegarLoop]: 481 mSDtfsCounter, 1494 mSDsluCounter, 2689 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1494 SdHoareTripleChecker+Valid, 3170 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:58:05,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1494 Valid, 3170 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 467 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 02:58:06,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48092 states. [2023-11-29 02:58:06,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48092 to 42664. [2023-11-29 02:58:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42664 states, 42663 states have (on average 1.1870942034081053) internal successors, (50645), 42663 states have internal predecessors, (50645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42664 states to 42664 states and 50645 transitions. [2023-11-29 02:58:06,608 INFO L78 Accepts]: Start accepts. Automaton has 42664 states and 50645 transitions. Word has length 101 [2023-11-29 02:58:06,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:58:06,608 INFO L495 AbstractCegarLoop]: Abstraction has 42664 states and 50645 transitions. [2023-11-29 02:58:06,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 11 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) [2023-11-29 02:58:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 42664 states and 50645 transitions. [2023-11-29 02:58:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-29 02:58:06,614 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:58:06,614 INFO L195 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] [2023-11-29 02:58:06,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 02:58:06,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2023-11-29 02:58:06,815 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:58:06,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:58:06,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1821556779, now seen corresponding path program 1 times [2023-11-29 02:58:06,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:58:06,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223754993] [2023-11-29 02:58:06,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:06,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:58:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:07,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:58:07,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223754993] [2023-11-29 02:58:07,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223754993] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:58:07,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:58:07,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2023-11-29 02:58:07,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909337856] [2023-11-29 02:58:07,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:58:07,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-29 02:58:07,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:58:07,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-29 02:58:07,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2023-11-29 02:58:07,601 INFO L87 Difference]: Start difference. First operand 42664 states and 50645 transitions. Second operand has 16 states, 16 states have (on average 6.3125) internal successors, (101), 15 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) [2023-11-29 02:58:09,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:58:09,368 INFO L93 Difference]: Finished difference Result 81901 states and 97697 transitions. [2023-11-29 02:58:09,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 02:58:09,369 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.3125) internal successors, (101), 15 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 101 [2023-11-29 02:58:09,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:58:09,448 INFO L225 Difference]: With dead ends: 81901 [2023-11-29 02:58:09,448 INFO L226 Difference]: Without dead ends: 77184 [2023-11-29 02:58:09,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=280, Invalid=910, Unknown=0, NotChecked=0, Total=1190 [2023-11-29 02:58:09,463 INFO L413 NwaCegarLoop]: 597 mSDtfsCounter, 2440 mSDsluCounter, 4922 mSDsCounter, 0 mSdLazyCounter, 1196 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2440 SdHoareTripleChecker+Valid, 5519 SdHoareTripleChecker+Invalid, 1209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 02:58:09,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2440 Valid, 5519 Invalid, 1209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1196 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 02:58:09,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77184 states. [2023-11-29 02:58:09,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77184 to 40229. [2023-11-29 02:58:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40229 states, 40228 states have (on average 1.1859898578104802) internal successors, (47710), 40228 states have internal predecessors, (47710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40229 states to 40229 states and 47710 transitions. [2023-11-29 02:58:10,025 INFO L78 Accepts]: Start accepts. Automaton has 40229 states and 47710 transitions. Word has length 101 [2023-11-29 02:58:10,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:58:10,026 INFO L495 AbstractCegarLoop]: Abstraction has 40229 states and 47710 transitions. [2023-11-29 02:58:10,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.3125) internal successors, (101), 15 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) [2023-11-29 02:58:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 40229 states and 47710 transitions. [2023-11-29 02:58:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-29 02:58:10,029 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:58:10,029 INFO L195 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] [2023-11-29 02:58:10,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2023-11-29 02:58:10,029 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:58:10,029 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:58:10,029 INFO L85 PathProgramCache]: Analyzing trace with hash 2071541257, now seen corresponding path program 1 times [2023-11-29 02:58:10,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:58:10,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663354121] [2023-11-29 02:58:10,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:10,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:58:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 02:58:10,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:58:10,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663354121] [2023-11-29 02:58:10,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663354121] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:58:10,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:58:10,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 02:58:10,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778005717] [2023-11-29 02:58:10,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:58:10,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 02:58:10,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:58:10,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 02:58:10,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-11-29 02:58:10,748 INFO L87 Difference]: Start difference. First operand 40229 states and 47710 transitions. Second operand has 11 states, 11 states have (on average 8.727272727272727) internal successors, (96), 10 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) [2023-11-29 02:58:12,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:58:12,295 INFO L93 Difference]: Finished difference Result 90008 states and 107154 transitions. [2023-11-29 02:58:12,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-29 02:58:12,295 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 8.727272727272727) internal successors, (96), 10 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 [2023-11-29 02:58:12,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:58:12,377 INFO L225 Difference]: With dead ends: 90008 [2023-11-29 02:58:12,377 INFO L226 Difference]: Without dead ends: 85690 [2023-11-29 02:58:12,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2023-11-29 02:58:12,395 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 2131 mSDsluCounter, 2278 mSDsCounter, 0 mSdLazyCounter, 561 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2131 SdHoareTripleChecker+Valid, 2831 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 561 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 02:58:12,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2131 Valid, 2831 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 561 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 02:58:12,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85690 states. [2023-11-29 02:58:12,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85690 to 40135. [2023-11-29 02:58:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40135 states, 40134 states have (on average 1.1861513928340062) internal successors, (47605), 40134 states have internal predecessors, (47605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40135 states to 40135 states and 47605 transitions. [2023-11-29 02:58:12,989 INFO L78 Accepts]: Start accepts. Automaton has 40135 states and 47605 transitions. Word has length 101 [2023-11-29 02:58:12,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:58:12,989 INFO L495 AbstractCegarLoop]: Abstraction has 40135 states and 47605 transitions. [2023-11-29 02:58:12,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.727272727272727) internal successors, (96), 10 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) [2023-11-29 02:58:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 40135 states and 47605 transitions. [2023-11-29 02:58:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-29 02:58:12,992 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:58:12,992 INFO L195 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] [2023-11-29 02:58:12,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2023-11-29 02:58:12,992 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:58:12,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:58:12,993 INFO L85 PathProgramCache]: Analyzing trace with hash 741383522, now seen corresponding path program 1 times [2023-11-29 02:58:12,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:58:12,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427953034] [2023-11-29 02:58:12,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:12,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:58:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:13,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:58:13,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427953034] [2023-11-29 02:58:13,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427953034] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 02:58:13,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 02:58:13,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2023-11-29 02:58:13,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591357127] [2023-11-29 02:58:13,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 02:58:13,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 02:58:13,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:58:13,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 02:58:13,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2023-11-29 02:58:13,690 INFO L87 Difference]: Start difference. First operand 40135 states and 47605 transitions. Second operand has 20 states, 20 states have (on average 5.1) internal successors, (102), 19 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:16,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 02:58:16,109 INFO L93 Difference]: Finished difference Result 102662 states and 122268 transitions. [2023-11-29 02:58:16,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2023-11-29 02:58:16,110 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 5.1) internal successors, (102), 19 states have internal predecessors, (102), 0 states have call successors, (0), 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 [2023-11-29 02:58:16,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 02:58:16,215 INFO L225 Difference]: With dead ends: 102662 [2023-11-29 02:58:16,215 INFO L226 Difference]: Without dead ends: 98418 [2023-11-29 02:58:16,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=437, Invalid=2013, Unknown=0, NotChecked=0, Total=2450 [2023-11-29 02:58:16,235 INFO L413 NwaCegarLoop]: 656 mSDtfsCounter, 1823 mSDsluCounter, 8107 mSDsCounter, 0 mSdLazyCounter, 2211 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1823 SdHoareTripleChecker+Valid, 8763 SdHoareTripleChecker+Invalid, 2221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 2211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-29 02:58:16,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1823 Valid, 8763 Invalid, 2221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 2211 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-29 02:58:16,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98418 states. [2023-11-29 02:58:16,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98418 to 40116. [2023-11-29 02:58:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40116 states, 40115 states have (on average 1.1861149196061325) internal successors, (47581), 40115 states have internal predecessors, (47581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40116 states to 40116 states and 47581 transitions. [2023-11-29 02:58:16,890 INFO L78 Accepts]: Start accepts. Automaton has 40116 states and 47581 transitions. Word has length 102 [2023-11-29 02:58:16,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 02:58:16,891 INFO L495 AbstractCegarLoop]: Abstraction has 40116 states and 47581 transitions. [2023-11-29 02:58:16,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 5.1) internal successors, (102), 19 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 02:58:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 40116 states and 47581 transitions. [2023-11-29 02:58:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-29 02:58:16,894 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 02:58:16,894 INFO L195 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] [2023-11-29 02:58:16,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2023-11-29 02:58:16,894 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 02:58:16,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 02:58:16,895 INFO L85 PathProgramCache]: Analyzing trace with hash 416496655, now seen corresponding path program 1 times [2023-11-29 02:58:16,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 02:58:16,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973531097] [2023-11-29 02:58:16,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 02:58:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:17,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 02:58:17,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973531097] [2023-11-29 02:58:17,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973531097] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 02:58:17,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185439984] [2023-11-29 02:58:17,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 02:58:17,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 02:58:17,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 02:58:17,668 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 02:58:17,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 02:58:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 02:58:17,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-29 02:58:17,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 02:58:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:18,699 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 02:58:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 02:58:20,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185439984] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 02:58:20,189 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 02:58:20,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 38 [2023-11-29 02:58:20,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528007364] [2023-11-29 02:58:20,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 02:58:20,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2023-11-29 02:58:20,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 02:58:20,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2023-11-29 02:58:20,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1285, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 02:58:20,192 INFO L87 Difference]: Start difference. First operand 40116 states and 47581 transitions. Second operand has 38 states, 38 states have (on average 7.684210526315789) internal successors, (292), 38 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:19,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:19,218 INFO L93 Difference]: Finished difference Result 167066 states and 196355 transitions. [2023-11-29 03:03:19,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1642 states. [2023-11-29 03:03:19,219 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 7.684210526315789) internal successors, (292), 38 states have internal predecessors, (292), 0 states have call successors, (0), 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 [2023-11-29 03:03:19,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:19,353 INFO L225 Difference]: With dead ends: 167066 [2023-11-29 03:03:19,353 INFO L226 Difference]: Without dead ends: 138537 [2023-11-29 03:03:19,602 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1856 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 1676 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1371323 ImplicationChecksByTransitivity, 279.8s TimeCoverageRelationStatistics Valid=135032, Invalid=2678974, Unknown=0, NotChecked=0, Total=2814006 [2023-11-29 03:03:19,603 INFO L413 NwaCegarLoop]: 591 mSDtfsCounter, 52472 mSDsluCounter, 11301 mSDsCounter, 0 mSdLazyCounter, 11114 mSolverCounterSat, 1616 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52472 SdHoareTripleChecker+Valid, 11892 SdHoareTripleChecker+Invalid, 12730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1616 IncrementalHoareTripleChecker+Valid, 11114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:19,603 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52472 Valid, 11892 Invalid, 12730 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1616 Valid, 11114 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2023-11-29 03:03:19,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138537 states. [2023-11-29 03:03:20,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138537 to 49276. [2023-11-29 03:03:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49276 states, 49275 states have (on average 1.182283105022831) internal successors, (58257), 49275 states have internal predecessors, (58257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49276 states to 49276 states and 58257 transitions. [2023-11-29 03:03:20,319 INFO L78 Accepts]: Start accepts. Automaton has 49276 states and 58257 transitions. Word has length 102 [2023-11-29 03:03:20,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:20,319 INFO L495 AbstractCegarLoop]: Abstraction has 49276 states and 58257 transitions. [2023-11-29 03:03:20,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 7.684210526315789) internal successors, (292), 38 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 49276 states and 58257 transitions. [2023-11-29 03:03:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-29 03:03:20,322 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:20,322 INFO L195 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] [2023-11-29 03:03:20,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 03:03:20,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2023-11-29 03:03:20,523 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:20,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:20,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1680563399, now seen corresponding path program 1 times [2023-11-29 03:03:20,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:20,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141970549] [2023-11-29 03:03:20,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:20,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 03:03:20,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:20,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141970549] [2023-11-29 03:03:20,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141970549] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:03:20,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:03:20,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 03:03:20,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742812531] [2023-11-29 03:03:20,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:03:20,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 03:03:20,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:20,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 03:03:20,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-29 03:03:20,975 INFO L87 Difference]: Start difference. First operand 49276 states and 58257 transitions. Second operand has 10 states, 10 states have (on average 9.9) internal successors, (99), 9 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:21,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:21,985 INFO L93 Difference]: Finished difference Result 97288 states and 115369 transitions. [2023-11-29 03:03:21,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-29 03:03:21,985 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.9) internal successors, (99), 9 states have internal predecessors, (99), 0 states have call successors, (0), 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 104 [2023-11-29 03:03:21,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:22,053 INFO L225 Difference]: With dead ends: 97288 [2023-11-29 03:03:22,053 INFO L226 Difference]: Without dead ends: 84412 [2023-11-29 03:03:22,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=207, Invalid=549, Unknown=0, NotChecked=0, Total=756 [2023-11-29 03:03:22,071 INFO L413 NwaCegarLoop]: 397 mSDtfsCounter, 1753 mSDsluCounter, 1695 mSDsCounter, 0 mSdLazyCounter, 1655 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1753 SdHoareTripleChecker+Valid, 2092 SdHoareTripleChecker+Invalid, 1673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:22,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1753 Valid, 2092 Invalid, 1673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1655 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 03:03:22,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84412 states. [2023-11-29 03:03:22,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84412 to 49276. [2023-11-29 03:03:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49276 states, 49275 states have (on average 1.1822425164890917) internal successors, (58255), 49275 states have internal predecessors, (58255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49276 states to 49276 states and 58255 transitions. [2023-11-29 03:03:22,846 INFO L78 Accepts]: Start accepts. Automaton has 49276 states and 58255 transitions. Word has length 104 [2023-11-29 03:03:22,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:22,846 INFO L495 AbstractCegarLoop]: Abstraction has 49276 states and 58255 transitions. [2023-11-29 03:03:22,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.9) internal successors, (99), 9 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 49276 states and 58255 transitions. [2023-11-29 03:03:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-29 03:03:22,849 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:22,849 INFO L195 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] [2023-11-29 03:03:22,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2023-11-29 03:03:22,850 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:22,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:22,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1681839944, now seen corresponding path program 1 times [2023-11-29 03:03:22,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:22,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378596355] [2023-11-29 03:03:22,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:23,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:23,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378596355] [2023-11-29 03:03:23,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378596355] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:03:23,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079914938] [2023-11-29 03:03:23,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:23,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:23,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:03:23,289 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:03:23,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 03:03:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:23,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 49 conjunts are in the unsatisfiable core [2023-11-29 03:03:23,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:03:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-29 03:03:26,204 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:03:26,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079914938] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:03:26,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:03:26,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [13] total 31 [2023-11-29 03:03:26,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213081604] [2023-11-29 03:03:26,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:03:26,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 03:03:26,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:26,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 03:03:26,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=868, Unknown=0, NotChecked=0, Total=992 [2023-11-29 03:03:26,205 INFO L87 Difference]: Start difference. First operand 49276 states and 58255 transitions. Second operand has 20 states, 20 states have (on average 5.0) internal successors, (100), 19 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:28,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:28,464 INFO L93 Difference]: Finished difference Result 59262 states and 70057 transitions. [2023-11-29 03:03:28,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-29 03:03:28,464 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 5.0) internal successors, (100), 19 states have internal predecessors, (100), 0 states have call successors, (0), 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 [2023-11-29 03:03:28,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:28,509 INFO L225 Difference]: With dead ends: 59262 [2023-11-29 03:03:28,509 INFO L226 Difference]: Without dead ends: 55620 [2023-11-29 03:03:28,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=190, Invalid=1216, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 03:03:28,517 INFO L413 NwaCegarLoop]: 546 mSDtfsCounter, 887 mSDsluCounter, 4985 mSDsCounter, 0 mSdLazyCounter, 2086 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 887 SdHoareTripleChecker+Valid, 5531 SdHoareTripleChecker+Invalid, 2092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2086 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:28,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [887 Valid, 5531 Invalid, 2092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2086 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-29 03:03:28,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55620 states. [2023-11-29 03:03:28,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55620 to 49104. [2023-11-29 03:03:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49104 states, 49103 states have (on average 1.1822902877624586) internal successors, (58054), 49103 states have internal predecessors, (58054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49104 states to 49104 states and 58054 transitions. [2023-11-29 03:03:28,995 INFO L78 Accepts]: Start accepts. Automaton has 49104 states and 58054 transitions. Word has length 105 [2023-11-29 03:03:28,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:28,995 INFO L495 AbstractCegarLoop]: Abstraction has 49104 states and 58054 transitions. [2023-11-29 03:03:28,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 5.0) internal successors, (100), 19 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 49104 states and 58054 transitions. [2023-11-29 03:03:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-29 03:03:28,998 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:28,999 INFO L195 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] [2023-11-29 03:03:29,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-11-29 03:03:29,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:29,199 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:29,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:29,201 INFO L85 PathProgramCache]: Analyzing trace with hash -365432092, now seen corresponding path program 1 times [2023-11-29 03:03:29,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:29,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006346604] [2023-11-29 03:03:29,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:29,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:29,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:29,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006346604] [2023-11-29 03:03:29,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006346604] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:03:29,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [22834688] [2023-11-29 03:03:29,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:29,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:29,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:03:29,636 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:03:29,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 03:03:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:29,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 03:03:29,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:03:30,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:30,407 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:03:30,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [22834688] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:03:30,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:03:30,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [13] total 23 [2023-11-29 03:03:30,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444624840] [2023-11-29 03:03:30,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:03:30,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 03:03:30,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:30,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 03:03:30,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=452, Unknown=0, NotChecked=0, Total=506 [2023-11-29 03:03:30,408 INFO L87 Difference]: Start difference. First operand 49104 states and 58054 transitions. Second operand has 11 states, 11 states have (on average 9.636363636363637) internal successors, (106), 11 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:31,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:31,024 INFO L93 Difference]: Finished difference Result 60003 states and 71013 transitions. [2023-11-29 03:03:31,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 03:03:31,025 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 9.636363636363637) internal successors, (106), 11 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2023-11-29 03:03:31,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:31,066 INFO L225 Difference]: With dead ends: 60003 [2023-11-29 03:03:31,066 INFO L226 Difference]: Without dead ends: 50384 [2023-11-29 03:03:31,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=110, Invalid=760, Unknown=0, NotChecked=0, Total=870 [2023-11-29 03:03:31,077 INFO L413 NwaCegarLoop]: 500 mSDtfsCounter, 931 mSDsluCounter, 3390 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 931 SdHoareTripleChecker+Valid, 3890 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:31,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [931 Valid, 3890 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 450 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:03:31,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50384 states. [2023-11-29 03:03:31,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50384 to 49104. [2023-11-29 03:03:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49104 states, 49103 states have (on average 1.1817200578376066) internal successors, (58026), 49103 states have internal predecessors, (58026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49104 states to 49104 states and 58026 transitions. [2023-11-29 03:03:31,481 INFO L78 Accepts]: Start accepts. Automaton has 49104 states and 58026 transitions. Word has length 106 [2023-11-29 03:03:31,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:31,481 INFO L495 AbstractCegarLoop]: Abstraction has 49104 states and 58026 transitions. [2023-11-29 03:03:31,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 9.636363636363637) internal successors, (106), 11 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 49104 states and 58026 transitions. [2023-11-29 03:03:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-29 03:03:31,484 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:31,484 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:03:31,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 03:03:31,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:31,685 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:31,685 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:31,685 INFO L85 PathProgramCache]: Analyzing trace with hash -491381848, now seen corresponding path program 1 times [2023-11-29 03:03:31,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:31,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339069110] [2023-11-29 03:03:31,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:31,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-29 03:03:31,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:31,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339069110] [2023-11-29 03:03:31,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339069110] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:03:31,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:03:31,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:03:31,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198926990] [2023-11-29 03:03:31,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:03:31,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:03:31,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:31,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:03:31,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:03:31,742 INFO L87 Difference]: Start difference. First operand 49104 states and 58026 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:31,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:31,870 INFO L93 Difference]: Finished difference Result 70424 states and 83515 transitions. [2023-11-29 03:03:31,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:03:31,871 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 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 [2023-11-29 03:03:31,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:31,889 INFO L225 Difference]: With dead ends: 70424 [2023-11-29 03:03:31,889 INFO L226 Difference]: Without dead ends: 23199 [2023-11-29 03:03:31,903 INFO L412 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 [2023-11-29 03:03:31,904 INFO L413 NwaCegarLoop]: 359 mSDtfsCounter, 143 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 558 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:31,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 558 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:03:31,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23199 states. [2023-11-29 03:03:32,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23199 to 23177. [2023-11-29 03:03:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23177 states, 23176 states have (on average 1.1712547462892648) internal successors, (27145), 23176 states have internal predecessors, (27145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23177 states to 23177 states and 27145 transitions. [2023-11-29 03:03:32,081 INFO L78 Accepts]: Start accepts. Automaton has 23177 states and 27145 transitions. Word has length 107 [2023-11-29 03:03:32,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:32,081 INFO L495 AbstractCegarLoop]: Abstraction has 23177 states and 27145 transitions. [2023-11-29 03:03:32,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 23177 states and 27145 transitions. [2023-11-29 03:03:32,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-29 03:03:32,083 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:32,083 INFO L195 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] [2023-11-29 03:03:32,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2023-11-29 03:03:32,084 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:32,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:32,084 INFO L85 PathProgramCache]: Analyzing trace with hash 462465288, now seen corresponding path program 1 times [2023-11-29 03:03:32,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:32,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991098007] [2023-11-29 03:03:32,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:32,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:32,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991098007] [2023-11-29 03:03:32,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991098007] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:03:32,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612468018] [2023-11-29 03:03:32,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:32,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:32,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:03:32,512 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:03:32,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 03:03:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:32,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 03:03:32,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:03:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:33,229 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:03:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:33,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612468018] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:03:33,853 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:03:33,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 28 [2023-11-29 03:03:33,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238794151] [2023-11-29 03:03:33,854 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:03:33,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-29 03:03:33,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:33,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-29 03:03:33,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2023-11-29 03:03:33,855 INFO L87 Difference]: Start difference. First operand 23177 states and 27145 transitions. Second operand has 28 states, 28 states have (on average 10.571428571428571) internal successors, (296), 28 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:54,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:54,578 INFO L93 Difference]: Finished difference Result 74007 states and 86463 transitions. [2023-11-29 03:03:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 246 states. [2023-11-29 03:03:54,579 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 10.571428571428571) internal successors, (296), 28 states have internal predecessors, (296), 0 states have call successors, (0), 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 [2023-11-29 03:03:54,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:54,637 INFO L225 Difference]: With dead ends: 74007 [2023-11-29 03:03:54,637 INFO L226 Difference]: Without dead ends: 71186 [2023-11-29 03:03:54,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 468 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30281 ImplicationChecksByTransitivity, 16.1s TimeCoverageRelationStatistics Valid=10486, Invalid=63226, Unknown=0, NotChecked=0, Total=73712 [2023-11-29 03:03:54,652 INFO L413 NwaCegarLoop]: 434 mSDtfsCounter, 11027 mSDsluCounter, 6899 mSDsCounter, 0 mSdLazyCounter, 6793 mSolverCounterSat, 310 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11027 SdHoareTripleChecker+Valid, 7333 SdHoareTripleChecker+Invalid, 7103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 310 IncrementalHoareTripleChecker+Valid, 6793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:54,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11027 Valid, 7333 Invalid, 7103 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [310 Valid, 6793 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 03:03:54,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71186 states. [2023-11-29 03:03:55,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71186 to 24398. [2023-11-29 03:03:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24398 states, 24397 states have (on average 1.170430790670984) internal successors, (28555), 24397 states have internal predecessors, (28555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24398 states to 24398 states and 28555 transitions. [2023-11-29 03:03:55,040 INFO L78 Accepts]: Start accepts. Automaton has 24398 states and 28555 transitions. Word has length 107 [2023-11-29 03:03:55,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:55,041 INFO L495 AbstractCegarLoop]: Abstraction has 24398 states and 28555 transitions. [2023-11-29 03:03:55,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 10.571428571428571) internal successors, (296), 28 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 24398 states and 28555 transitions. [2023-11-29 03:03:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-29 03:03:55,043 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:55,043 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:03:55,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-11-29 03:03:55,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:55,244 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:55,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:55,244 INFO L85 PathProgramCache]: Analyzing trace with hash -2049753063, now seen corresponding path program 1 times [2023-11-29 03:03:55,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:55,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764199613] [2023-11-29 03:03:55,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:55,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:55,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:55,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764199613] [2023-11-29 03:03:55,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764199613] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:03:55,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:03:55,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 03:03:55,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214795087] [2023-11-29 03:03:55,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:03:55,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:03:55,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:55,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:03:55,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:03:55,317 INFO L87 Difference]: Start difference. First operand 24398 states and 28555 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:55,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:03:55,420 INFO L93 Difference]: Finished difference Result 35707 states and 41808 transitions. [2023-11-29 03:03:55,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:03:55,421 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 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 [2023-11-29 03:03:55,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:03:55,431 INFO L225 Difference]: With dead ends: 35707 [2023-11-29 03:03:55,431 INFO L226 Difference]: Without dead ends: 12958 [2023-11-29 03:03:55,439 INFO L412 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 [2023-11-29 03:03:55,440 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 145 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:03:55,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 521 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:03:55,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12958 states. [2023-11-29 03:03:55,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12958 to 12956. [2023-11-29 03:03:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12956 states, 12955 states have (on average 1.1401775376302585) internal successors, (14771), 12955 states have internal predecessors, (14771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12956 states to 12956 states and 14771 transitions. [2023-11-29 03:03:55,555 INFO L78 Accepts]: Start accepts. Automaton has 12956 states and 14771 transitions. Word has length 108 [2023-11-29 03:03:55,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:03:55,555 INFO L495 AbstractCegarLoop]: Abstraction has 12956 states and 14771 transitions. [2023-11-29 03:03:55,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:03:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 12956 states and 14771 transitions. [2023-11-29 03:03:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-29 03:03:55,558 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:03:55,558 INFO L195 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] [2023-11-29 03:03:55,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2023-11-29 03:03:55,558 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:03:55,558 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:03:55,558 INFO L85 PathProgramCache]: Analyzing trace with hash 704161019, now seen corresponding path program 1 times [2023-11-29 03:03:55,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:03:55,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526435165] [2023-11-29 03:03:55,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:55,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:03:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:56,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:56,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:03:56,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526435165] [2023-11-29 03:03:56,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526435165] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:03:56,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911324506] [2023-11-29 03:03:56,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:03:56,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:03:56,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:03:56,627 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:03:56,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 03:03:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:03:56,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 03:03:56,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:03:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:57,535 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:03:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:03:58,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911324506] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:03:58,092 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:03:58,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 11, 10] total 36 [2023-11-29 03:03:58,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800048953] [2023-11-29 03:03:58,092 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:03:58,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-11-29 03:03:58,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:03:58,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-11-29 03:03:58,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=1147, Unknown=0, NotChecked=0, Total=1260 [2023-11-29 03:03:58,094 INFO L87 Difference]: Start difference. First operand 12956 states and 14771 transitions. Second operand has 36 states, 36 states have (on average 7.388888888888889) internal successors, (266), 36 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:04:06,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:04:06,058 INFO L93 Difference]: Finished difference Result 28238 states and 32141 transitions. [2023-11-29 03:04:06,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2023-11-29 03:04:06,059 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 7.388888888888889) internal successors, (266), 36 states have internal predecessors, (266), 0 states have call successors, (0), 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 [2023-11-29 03:04:06,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:04:06,082 INFO L225 Difference]: With dead ends: 28238 [2023-11-29 03:04:06,082 INFO L226 Difference]: Without dead ends: 26732 [2023-11-29 03:04:06,088 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2068 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1404, Invalid=8298, Unknown=0, NotChecked=0, Total=9702 [2023-11-29 03:04:06,088 INFO L413 NwaCegarLoop]: 761 mSDtfsCounter, 4505 mSDsluCounter, 15126 mSDsCounter, 0 mSdLazyCounter, 6333 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4505 SdHoareTripleChecker+Valid, 15887 SdHoareTripleChecker+Invalid, 6360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 6333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:04:06,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4505 Valid, 15887 Invalid, 6360 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [27 Valid, 6333 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-11-29 03:04:06,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26732 states. [2023-11-29 03:04:06,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26732 to 13360. [2023-11-29 03:04:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13360 states, 13359 states have (on average 1.13780971629613) internal successors, (15200), 13359 states have internal predecessors, (15200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:04:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13360 states to 13360 states and 15200 transitions. [2023-11-29 03:04:06,264 INFO L78 Accepts]: Start accepts. Automaton has 13360 states and 15200 transitions. Word has length 108 [2023-11-29 03:04:06,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:04:06,264 INFO L495 AbstractCegarLoop]: Abstraction has 13360 states and 15200 transitions. [2023-11-29 03:04:06,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 7.388888888888889) internal successors, (266), 36 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:04:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 13360 states and 15200 transitions. [2023-11-29 03:04:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-29 03:04:06,266 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:04:06,266 INFO L195 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] [2023-11-29 03:04:06,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-29 03:04:06,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2023-11-29 03:04:06,467 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:04:06,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:04:06,467 INFO L85 PathProgramCache]: Analyzing trace with hash 1937623217, now seen corresponding path program 1 times [2023-11-29 03:04:06,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:04:06,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133503307] [2023-11-29 03:04:06,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:04:06,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:04:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:04:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:04:07,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:04:07,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133503307] [2023-11-29 03:04:07,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133503307] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:04:07,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379032008] [2023-11-29 03:04:07,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:04:07,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:04:07,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:04:07,218 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:04:07,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 03:04:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:04:07,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-29 03:04:07,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:04:09,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:04:09,281 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:04:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:04:11,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [379032008] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:04:11,644 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:04:11,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 51 [2023-11-29 03:04:11,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238101273] [2023-11-29 03:04:11,644 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:04:11,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2023-11-29 03:04:11,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:04:11,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2023-11-29 03:04:11,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=2363, Unknown=0, NotChecked=0, Total=2550 [2023-11-29 03:04:11,646 INFO L87 Difference]: Start difference. First operand 13360 states and 15200 transitions. Second operand has 51 states, 51 states have (on average 5.8431372549019605) internal successors, (298), 51 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:04:25,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:04:25,071 INFO L93 Difference]: Finished difference Result 51165 states and 58321 transitions. [2023-11-29 03:04:25,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2023-11-29 03:04:25,072 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 5.8431372549019605) internal successors, (298), 51 states have internal predecessors, (298), 0 states have call successors, (0), 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 109 [2023-11-29 03:04:25,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:04:25,116 INFO L225 Difference]: With dead ends: 51165 [2023-11-29 03:04:25,116 INFO L226 Difference]: Without dead ends: 49478 [2023-11-29 03:04:25,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 184 SyntacticMatches, 2 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8088 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=3568, Invalid=21872, Unknown=0, NotChecked=0, Total=25440 [2023-11-29 03:04:25,128 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 8192 mSDsluCounter, 16526 mSDsCounter, 0 mSdLazyCounter, 6859 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8192 SdHoareTripleChecker+Valid, 17328 SdHoareTripleChecker+Invalid, 6947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 6859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:04:25,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8192 Valid, 17328 Invalid, 6947 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [88 Valid, 6859 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-11-29 03:04:25,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49478 states. [2023-11-29 03:04:25,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49478 to 13214. [2023-11-29 03:04:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13214 states, 13213 states have (on average 1.1375917656853098) internal successors, (15031), 13213 states have internal predecessors, (15031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:04:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13214 states to 13214 states and 15031 transitions. [2023-11-29 03:04:25,365 INFO L78 Accepts]: Start accepts. Automaton has 13214 states and 15031 transitions. Word has length 109 [2023-11-29 03:04:25,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:04:25,365 INFO L495 AbstractCegarLoop]: Abstraction has 13214 states and 15031 transitions. [2023-11-29 03:04:25,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 5.8431372549019605) internal successors, (298), 51 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:04:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 13214 states and 15031 transitions. [2023-11-29 03:04:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-29 03:04:25,366 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:04:25,367 INFO L195 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] [2023-11-29 03:04:25,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-11-29 03:04:25,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2023-11-29 03:04:25,567 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:04:25,567 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:04:25,568 INFO L85 PathProgramCache]: Analyzing trace with hash 411272421, now seen corresponding path program 1 times [2023-11-29 03:04:25,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:04:25,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522132615] [2023-11-29 03:04:25,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:04:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:04:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:04:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:04:26,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:04:26,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522132615] [2023-11-29 03:04:26,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522132615] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:04:26,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676084953] [2023-11-29 03:04:26,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:04:26,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:04:26,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:04:26,616 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:04:26,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-29 03:04:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:04:26,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-29 03:04:26,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:04:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:04:28,749 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:04:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:04:31,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676084953] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:04:31,355 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:04:31,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 55 [2023-11-29 03:04:31,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31752518] [2023-11-29 03:04:31,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:04:31,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2023-11-29 03:04:31,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:04:31,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2023-11-29 03:04:31,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=259, Invalid=2821, Unknown=0, NotChecked=0, Total=3080 [2023-11-29 03:04:31,357 INFO L87 Difference]: Start difference. First operand 13214 states and 15031 transitions. Second operand has 56 states, 56 states have (on average 5.571428571428571) internal successors, (312), 55 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:06:45,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:06:45,038 INFO L93 Difference]: Finished difference Result 40915 states and 46041 transitions. [2023-11-29 03:06:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 519 states. [2023-11-29 03:06:45,038 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 5.571428571428571) internal successors, (312), 55 states have internal predecessors, (312), 0 states have call successors, (0), 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 109 [2023-11-29 03:06:45,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:06:45,064 INFO L225 Difference]: With dead ends: 40915 [2023-11-29 03:06:45,064 INFO L226 Difference]: Without dead ends: 39643 [2023-11-29 03:06:45,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 753 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 571 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156165 ImplicationChecksByTransitivity, 119.3s TimeCoverageRelationStatistics Valid=61420, Invalid=266336, Unknown=0, NotChecked=0, Total=327756 [2023-11-29 03:06:45,080 INFO L413 NwaCegarLoop]: 625 mSDtfsCounter, 20955 mSDsluCounter, 17299 mSDsCounter, 0 mSdLazyCounter, 16752 mSolverCounterSat, 534 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20955 SdHoareTripleChecker+Valid, 17924 SdHoareTripleChecker+Invalid, 17286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 534 IncrementalHoareTripleChecker+Valid, 16752 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2023-11-29 03:06:45,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20955 Valid, 17924 Invalid, 17286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [534 Valid, 16752 Invalid, 0 Unknown, 0 Unchecked, 13.9s Time] [2023-11-29 03:06:45,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39643 states. [2023-11-29 03:06:45,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39643 to 13230. [2023-11-29 03:06:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13230 states, 13229 states have (on average 1.1366694383551288) internal successors, (15037), 13229 states have internal predecessors, (15037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:06:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13230 states to 13230 states and 15037 transitions. [2023-11-29 03:06:45,256 INFO L78 Accepts]: Start accepts. Automaton has 13230 states and 15037 transitions. Word has length 109 [2023-11-29 03:06:45,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:06:45,256 INFO L495 AbstractCegarLoop]: Abstraction has 13230 states and 15037 transitions. [2023-11-29 03:06:45,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 5.571428571428571) internal successors, (312), 55 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:06:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 13230 states and 15037 transitions. [2023-11-29 03:06:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-29 03:06:45,258 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:06:45,258 INFO L195 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] [2023-11-29 03:06:45,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2023-11-29 03:06:45,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2023-11-29 03:06:45,459 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:06:45,459 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:06:45,459 INFO L85 PathProgramCache]: Analyzing trace with hash -398074205, now seen corresponding path program 1 times [2023-11-29 03:06:45,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:06:45,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682853242] [2023-11-29 03:06:45,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:06:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:06:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:06:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:06:45,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:06:45,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682853242] [2023-11-29 03:06:45,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682853242] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:06:45,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1736732854] [2023-11-29 03:06:45,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:06:45,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:06:45,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:06:45,875 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:06:45,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-29 03:06:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:06:46,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 03:06:46,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:06:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:06:46,920 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:06:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:06:47,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1736732854] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:06:47,954 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:06:47,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 12] total 35 [2023-11-29 03:06:47,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787296878] [2023-11-29 03:06:47,954 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:06:47,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-11-29 03:06:47,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:06:47,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-11-29 03:06:47,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1069, Unknown=0, NotChecked=0, Total=1190 [2023-11-29 03:06:47,955 INFO L87 Difference]: Start difference. First operand 13230 states and 15037 transitions. Second operand has 35 states, 35 states have (on average 8.857142857142858) internal successors, (310), 35 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:06:58,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:06:58,914 INFO L93 Difference]: Finished difference Result 27117 states and 30248 transitions. [2023-11-29 03:06:58,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2023-11-29 03:06:58,915 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 8.857142857142858) internal successors, (310), 35 states have internal predecessors, (310), 0 states have call successors, (0), 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 109 [2023-11-29 03:06:58,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:06:58,940 INFO L225 Difference]: With dead ends: 27117 [2023-11-29 03:06:58,940 INFO L226 Difference]: Without dead ends: 25167 [2023-11-29 03:06:58,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5149 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=3231, Invalid=14591, Unknown=0, NotChecked=0, Total=17822 [2023-11-29 03:06:58,946 INFO L413 NwaCegarLoop]: 387 mSDtfsCounter, 6304 mSDsluCounter, 6644 mSDsCounter, 0 mSdLazyCounter, 6626 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6304 SdHoareTripleChecker+Valid, 7031 SdHoareTripleChecker+Invalid, 6828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 6626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-29 03:06:58,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6304 Valid, 7031 Invalid, 6828 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 6626 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-29 03:06:58,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25167 states. [2023-11-29 03:06:59,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25167 to 12693. [2023-11-29 03:06:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12693 states, 12692 states have (on average 1.1375669713205168) internal successors, (14438), 12692 states have internal predecessors, (14438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:06:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12693 states to 12693 states and 14438 transitions. [2023-11-29 03:06:59,118 INFO L78 Accepts]: Start accepts. Automaton has 12693 states and 14438 transitions. Word has length 109 [2023-11-29 03:06:59,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:06:59,118 INFO L495 AbstractCegarLoop]: Abstraction has 12693 states and 14438 transitions. [2023-11-29 03:06:59,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 8.857142857142858) internal successors, (310), 35 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:06:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12693 states and 14438 transitions. [2023-11-29 03:06:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-29 03:06:59,120 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:06:59,120 INFO L195 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] [2023-11-29 03:06:59,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2023-11-29 03:06:59,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2023-11-29 03:06:59,321 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:06:59,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:06:59,321 INFO L85 PathProgramCache]: Analyzing trace with hash -188873861, now seen corresponding path program 1 times [2023-11-29 03:06:59,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:06:59,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693029096] [2023-11-29 03:06:59,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:06:59,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:06:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:07:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:07:00,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:07:00,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693029096] [2023-11-29 03:07:00,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693029096] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:07:00,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277523372] [2023-11-29 03:07:00,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:07:00,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:07:00,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:07:00,071 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:07:00,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-29 03:07:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:07:00,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 03:07:00,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:07:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:07:00,926 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:07:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:07:01,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277523372] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:07:01,469 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:07:01,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 11, 10] total 38 [2023-11-29 03:07:01,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525510346] [2023-11-29 03:07:01,469 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:07:01,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2023-11-29 03:07:01,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:07:01,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2023-11-29 03:07:01,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1276, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 03:07:01,471 INFO L87 Difference]: Start difference. First operand 12693 states and 14438 transitions. Second operand has 38 states, 38 states have (on average 7.973684210526316) internal successors, (303), 38 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:07:05,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:07:05,028 INFO L93 Difference]: Finished difference Result 22645 states and 25970 transitions. [2023-11-29 03:07:05,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-11-29 03:07:05,028 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 7.973684210526316) internal successors, (303), 38 states have internal predecessors, (303), 0 states have call successors, (0), 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 110 [2023-11-29 03:07:05,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:07:05,042 INFO L225 Difference]: With dead ends: 22645 [2023-11-29 03:07:05,042 INFO L226 Difference]: Without dead ends: 21255 [2023-11-29 03:07:05,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 860 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=594, Invalid=3438, Unknown=0, NotChecked=0, Total=4032 [2023-11-29 03:07:05,047 INFO L413 NwaCegarLoop]: 577 mSDtfsCounter, 2324 mSDsluCounter, 10130 mSDsCounter, 0 mSdLazyCounter, 3742 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2324 SdHoareTripleChecker+Valid, 10707 SdHoareTripleChecker+Invalid, 3780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 3742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:07:05,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2324 Valid, 10707 Invalid, 3780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 3742 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-11-29 03:07:05,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21255 states. [2023-11-29 03:07:05,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21255 to 12626. [2023-11-29 03:07:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12626 states, 12625 states have (on average 1.1376633663366336) internal successors, (14363), 12625 states have internal predecessors, (14363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:07:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12626 states to 12626 states and 14363 transitions. [2023-11-29 03:07:05,170 INFO L78 Accepts]: Start accepts. Automaton has 12626 states and 14363 transitions. Word has length 110 [2023-11-29 03:07:05,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:07:05,170 INFO L495 AbstractCegarLoop]: Abstraction has 12626 states and 14363 transitions. [2023-11-29 03:07:05,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 7.973684210526316) internal successors, (303), 38 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:07:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 12626 states and 14363 transitions. [2023-11-29 03:07:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-29 03:07:05,172 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:07:05,172 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:07:05,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2023-11-29 03:07:05,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2023-11-29 03:07:05,373 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:07:05,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:07:05,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1054127245, now seen corresponding path program 1 times [2023-11-29 03:07:05,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:07:05,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159275617] [2023-11-29 03:07:05,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:07:05,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:07:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:07:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-29 03:07:05,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:07:05,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159275617] [2023-11-29 03:07:05,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159275617] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:07:05,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:07:05,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 03:07:05,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524559456] [2023-11-29 03:07:05,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:07:05,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 03:07:05,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:07:05,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 03:07:05,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2023-11-29 03:07:05,690 INFO L87 Difference]: Start difference. First operand 12626 states and 14363 transitions. Second operand has 11 states, 11 states have (on average 8.454545454545455) internal successors, (93), 10 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) [2023-11-29 03:07:06,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:07:06,443 INFO L93 Difference]: Finished difference Result 17523 states and 20003 transitions. [2023-11-29 03:07:06,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 03:07:06,443 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 8.454545454545455) internal successors, (93), 10 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 126 [2023-11-29 03:07:06,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:07:06,453 INFO L225 Difference]: With dead ends: 17523 [2023-11-29 03:07:06,453 INFO L226 Difference]: Without dead ends: 14050 [2023-11-29 03:07:06,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=177, Invalid=423, Unknown=0, NotChecked=0, Total=600 [2023-11-29 03:07:06,456 INFO L413 NwaCegarLoop]: 430 mSDtfsCounter, 2268 mSDsluCounter, 2212 mSDsCounter, 0 mSdLazyCounter, 673 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2268 SdHoareTripleChecker+Valid, 2642 SdHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 673 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:07:06,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2268 Valid, 2642 Invalid, 686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 673 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:07:06,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14050 states. [2023-11-29 03:07:06,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14050 to 13184. [2023-11-29 03:07:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13184 states, 13183 states have (on average 1.1335811272092846) internal successors, (14944), 13183 states have internal predecessors, (14944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:07:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13184 states to 13184 states and 14944 transitions. [2023-11-29 03:07:06,558 INFO L78 Accepts]: Start accepts. Automaton has 13184 states and 14944 transitions. Word has length 126 [2023-11-29 03:07:06,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:07:06,559 INFO L495 AbstractCegarLoop]: Abstraction has 13184 states and 14944 transitions. [2023-11-29 03:07:06,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.454545454545455) internal successors, (93), 10 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) [2023-11-29 03:07:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 13184 states and 14944 transitions. [2023-11-29 03:07:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-29 03:07:06,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:07:06,561 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1] [2023-11-29 03:07:06,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2023-11-29 03:07:06,561 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-29 03:07:06,561 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:07:06,561 INFO L85 PathProgramCache]: Analyzing trace with hash -517166683, now seen corresponding path program 1 times [2023-11-29 03:07:06,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:07:06,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691008987] [2023-11-29 03:07:06,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:07:06,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:07:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:07:06,586 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:07:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:07:06,701 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:07:06,701 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 03:07:06,702 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2023-11-29 03:07:06,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2023-11-29 03:07:06,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (3 of 6 remaining) [2023-11-29 03:07:06,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2023-11-29 03:07:06,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2023-11-29 03:07:06,704 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2023-11-29 03:07:06,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2023-11-29 03:07:06,708 INFO L445 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:07:06,712 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:07:06,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:07:06 BoogieIcfgContainer [2023-11-29 03:07:06,965 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:07:06,965 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:07:06,965 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:07:06,965 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:07:06,966 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:55:43" (3/4) ... [2023-11-29 03:07:06,966 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-29 03:07:07,287 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 03:07:07,287 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:07:07,287 INFO L158 Benchmark]: Toolchain (without parser) took 688395.05ms. Allocated memory was 172.0MB in the beginning and 9.4GB in the end (delta: 9.2GB). Free memory was 136.6MB in the beginning and 5.3GB in the end (delta: -5.1GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2023-11-29 03:07:07,288 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 172.0MB. Free memory is still 130.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:07:07,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.38ms. Allocated memory is still 172.0MB. Free memory was 136.6MB in the beginning and 101.7MB in the end (delta: 34.9MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-11-29 03:07:07,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.67ms. Allocated memory is still 172.0MB. Free memory was 101.7MB in the beginning and 78.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-29 03:07:07,288 INFO L158 Benchmark]: Boogie Preprocessor took 216.88ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 78.7MB in the beginning and 152.9MB in the end (delta: -74.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-29 03:07:07,289 INFO L158 Benchmark]: RCFGBuilder took 2978.05ms. Allocated memory is still 207.6MB. Free memory was 152.9MB in the beginning and 95.1MB in the end (delta: 57.7MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. [2023-11-29 03:07:07,289 INFO L158 Benchmark]: TraceAbstraction took 683547.16ms. Allocated memory was 207.6MB in the beginning and 9.4GB in the end (delta: 9.2GB). Free memory was 94.1MB in the beginning and 5.3GB in the end (delta: -5.2GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-11-29 03:07:07,289 INFO L158 Benchmark]: Witness Printer took 321.95ms. Allocated memory is still 9.4GB. Free memory was 5.3GB in the beginning and 5.3GB in the end (delta: 60.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-11-29 03:07:07,291 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 172.0MB. Free memory is still 130.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.38ms. Allocated memory is still 172.0MB. Free memory was 136.6MB in the beginning and 101.7MB in the end (delta: 34.9MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.67ms. Allocated memory is still 172.0MB. Free memory was 101.7MB in the beginning and 78.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 216.88ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 78.7MB in the beginning and 152.9MB in the end (delta: -74.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2978.05ms. Allocated memory is still 207.6MB. Free memory was 152.9MB in the beginning and 95.1MB in the end (delta: 57.7MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. * TraceAbstraction took 683547.16ms. Allocated memory was 207.6MB in the beginning and 9.4GB in the end (delta: 9.2GB). Free memory was 94.1MB in the beginning and 5.3GB in the end (delta: -5.2GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * Witness Printer took 321.95ms. Allocated memory is still 9.4GB. Free memory was 5.3GB in the beginning and 5.3GB in the end (delta: 60.1MB). Peak memory consumption was 58.7MB. 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: 383]: 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_103; [L60] int __return_1471; [L61] int __return_4374; [L62] int __return_1461; [L63] int __return_4237; [L64] int __return_1491; [L65] int __return_1481; [L66] int __return_1431; [L67] int __return_3928; [L68] int __return_1421; [L69] int __return_3817; [L70] int __return_1451; [L71] int __return_4126; [L72] int __return_1441; [L73] int __return_4015; [L74] int __return_1551; [L75] int __return_1541; [L76] int __return_1571; [L77] int __return_1561; [L78] int __return_1511; [L79] int __return_1501; [L80] int __return_1531; [L81] int __return_1521; [L82] int __return_1311; [L83] int __return_2996; [L84] int __return_1301; [L85] int __return_2885; [L86] int __return_1331; [L87] int __return_1321; [L88] int __return_1271; [L89] int __return_2650; [L90] int __return_1261; [L91] int __return_2563; [L92] int __return_1291; [L93] int __return_2798; [L94] int __return_1281; [L95] int __return_2711; [L96] int __return_1391; [L97] int __return_3610; [L98] int __return_1381; [L99] int __return_3499; [L100] int __return_1411; [L101] int __return_1401; [L102] int __return_1351; [L103] int __return_3264; [L104] int __return_1341; [L105] int __return_3177; [L106] int __return_1371; [L107] int __return_3412; [L108] int __return_1361; [L109] int __return_3325; [L110] int __return_1151; [L111] int __return_1141; [L112] int __return_2061; [L113] int __return_1171; [L114] int __return_1161; [L115] int __return_1111; [L116] int __return_1101; [L117] int __return_1867; [L118] int __return_5061; [L119] int __return_1131; [L120] int __return_1121; [L121] int __return_1951; [L122] int __return_1231; [L123] int __return_1221; [L124] int __return_2409; [L125] int __return_1251; [L126] int __return_1241; [L127] int __return_1191; [L128] int __return_1181; [L129] int __return_2215; [L130] int __return_1211; [L131] int __return_1201; [L132] int __return_2299; [L135] int main__c1; [L136] int main__i2; [L137] main__c1 = 0 [L138] r1 = __VERIFIER_nondet_uchar() [L139] id1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] send1 = __VERIFIER_nondet_char() [L142] mode1 = __VERIFIER_nondet_bool() [L143] alive1 = __VERIFIER_nondet_bool() [L144] id2 = __VERIFIER_nondet_char() [L145] st2 = __VERIFIER_nondet_char() [L146] send2 = __VERIFIER_nondet_char() [L147] mode2 = __VERIFIER_nondet_bool() [L148] alive2 = __VERIFIER_nondet_bool() [L149] id3 = __VERIFIER_nondet_char() [L150] st3 = __VERIFIER_nondet_char() [L151] send3 = __VERIFIER_nondet_char() [L152] mode3 = __VERIFIER_nondet_bool() [L153] alive3 = __VERIFIER_nondet_bool() [L155] int init__tmp; VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L156] COND TRUE ((int)r1) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L158] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L160] COND TRUE ((int)id1) >= 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L162] COND TRUE ((int)st1) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L164] COND TRUE ((int)send1) == ((int)id1) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L166] COND TRUE ((int)mode1) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L168] COND TRUE ((int)id2) >= 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L170] COND TRUE ((int)st2) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L172] COND TRUE ((int)send2) == ((int)id2) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L174] COND TRUE ((int)mode2) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=0, mode2=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L176] COND TRUE ((int)id3) >= 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=0, mode2=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L178] COND TRUE ((int)st3) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=0, mode2=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L180] COND TRUE ((int)send3) == ((int)id3) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=0, mode1=0, mode2=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L182] COND TRUE ((int)mode3) == 0 VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L184] COND TRUE ((int)id1) != ((int)id2) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L186] COND TRUE ((int)id1) != ((int)id3) VAL [__return_103=0, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, main__c1=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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L188] COND TRUE ((int)id2) != ((int)id3) [L190] init__tmp = 1 [L191] __return_103 = init__tmp [L192] main__i2 = __return_103 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, 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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L193] COND TRUE main__i2 != 0 [L195] p1_old = nomsg [L196] p1_new = nomsg [L197] p2_old = nomsg [L198] p2_new = nomsg [L199] p3_old = nomsg [L200] p3_new = nomsg [L201] main__i2 = 0 [L203] msg_t node1__m1; [L204] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L205] COND FALSE !(!(mode1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L211] COND FALSE !(!(alive1 == 0)) [L6996] mode1 = 1 [L6998] msg_t node2__m2; [L6999] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L7000] COND FALSE !(!(mode2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L7006] COND FALSE !(!(alive2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L8593] COND FALSE !(((int)send2) != ((int)id2)) [L9161] mode2 = 1 [L9163] msg_t node3__m3; [L9164] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9165] COND FALSE !(!(mode3 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9171] COND TRUE !(alive3 == 0) [L9173] int node3____CPAchecker_TMP_0; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9174] COND TRUE send3 != nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-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=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9176] COND TRUE p3_new == nomsg [L9178] node3____CPAchecker_TMP_0 = send3 [L9179] p3_new = node3____CPAchecker_TMP_0 [L9180] mode3 = 1 [L9181] p1_old = p1_new [L9182] p1_new = nomsg [L9183] p2_old = p2_new [L9184] p2_new = nomsg [L9185] p3_old = p3_new [L9186] p3_new = nomsg [L9188] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=127, r1=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=0, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=127, r1=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9191] COND TRUE ((int)r1) < 3 [L9193] check__tmp = 1 [L9194] __return_1191 = check__tmp [L9195] main__c1 = __return_1191 [L9197] _Bool __tmp_67; [L9198] __tmp_67 = main__c1 [L9199] _Bool assert__arg; [L9200] assert__arg = __tmp_67 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=127, r1=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9201] COND FALSE !(assert__arg == 0) [L9208] msg_t node1__m1; [L9209] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=127, r1=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9210] COND TRUE !(mode1 == 0) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=127, r1=0, send1=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9212] COND FALSE !(r1 == 255) [L9218] r1 = r1 + 1 [L9219] node1__m1 = p3_old [L9220] p3_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9221] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=1, send2=0, send3=127, st1=0, st2=0, st3=0] [L9223] COND FALSE !(!(alive1 == 0)) [L9229] send1 = node1__m1 [L9230] mode1 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=0, send3=127, st1=0, st2=0, st3=0] [L9320] msg_t node2__m2; [L9321] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=0, send3=127, st1=0, st2=0, st3=0] [L9322] COND TRUE !(mode2 == 0) [L9324] node2__m2 = p1_old [L9325] p1_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, 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=0, send3=127, st1=0, st2=0, st3=0] [L9326] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L9332] mode2 = 0 [L9334] msg_t node3__m3; [L9335] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9336] COND TRUE !(mode3 == 0) [L9338] node3__m3 = p2_old [L9339] p2_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9340] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L9346] mode3 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9348] p1_old = p1_new [L9349] p1_new = nomsg [L9350] p2_old = p2_new [L9351] p2_new = nomsg [L9352] p3_old = p3_new [L9353] p3_new = nomsg [L9355] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9356] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=0, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9358] COND TRUE ((int)r1) < 3 [L9360] check__tmp = 1 [L9361] __return_2215 = check__tmp [L9362] main__c1 = __return_2215 [L9364] _Bool __tmp_69; [L9365] __tmp_69 = main__c1 [L9366] _Bool assert__arg; [L9367] assert__arg = __tmp_69 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9368] COND FALSE !(assert__arg == 0) [L9375] msg_t node1__m1; [L9376] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9377] COND FALSE !(!(mode1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9383] COND FALSE !(!(alive1 == 0)) [L9389] mode1 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9392] msg_t node2__m2; [L9393] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9394] COND FALSE !(!(mode2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9400] COND FALSE !(!(alive2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L9406] COND FALSE !(((int)send2) != ((int)id2)) [L9432] mode2 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7940] COND FALSE !(!(mode3 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8022] COND TRUE !(alive3 == 0) [L8024] int node3____CPAchecker_TMP_0; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8025] COND TRUE send3 != nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8027] COND TRUE p3_new == nomsg [L8029] node3____CPAchecker_TMP_0 = send3 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8042] p3_new = node3____CPAchecker_TMP_0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, p3_old=-1, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L8044] mode3 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, p3_old=-1, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L7989] COND TRUE ((int)r1) < 3 [L7991] check__tmp = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L381] COND FALSE !(assert__arg == 0) [L389] msg_t node1__m1; [L390] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L391] COND TRUE !(mode1 == 0) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L393] COND FALSE !(r1 == 255) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=1, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L401] r1 = r1 + 1 [L402] node1__m1 = p3_old [L403] p3_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L404] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L406] COND FALSE !(!(alive1 == 0)) [L429] send1 = node1__m1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L436] mode1 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7253] msg_t node2__m2; [L7254] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7255] COND TRUE !(mode2 == 0) [L7257] node2__m2 = p1_old [L7258] p1_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7259] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7291] mode2 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7940] COND TRUE !(mode3 == 0) [L7942] node3__m3 = p2_old [L7943] p2_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7944] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7976] mode3 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7989] COND TRUE ((int)r1) < 3 [L7991] check__tmp = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L381] COND FALSE !(assert__arg == 0) [L389] msg_t node1__m1; [L390] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L391] COND FALSE !(!(mode1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L444] COND FALSE !(!(alive1 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L471] mode1 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7253] msg_t node2__m2; [L7254] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7255] COND FALSE !(!(mode2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7298] COND FALSE !(!(alive2 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7326] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7320] mode2 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7940] COND FALSE !(!(mode3 == 0)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8022] COND TRUE !(alive3 == 0) [L8024] int node3____CPAchecker_TMP_0; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8025] COND TRUE send3 != nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8027] COND TRUE p3_new == nomsg [L8029] node3____CPAchecker_TMP_0 = send3 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8042] p3_new = node3____CPAchecker_TMP_0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, p3_old=-1, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L8044] mode3 = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, p3_old=-1, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L7989] COND TRUE ((int)r1) < 3 [L7991] check__tmp = 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L381] COND FALSE !(assert__arg == 0) [L389] msg_t node1__m1; [L390] node1__m1 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L391] COND TRUE !(mode1 == 0) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L393] COND FALSE !(r1 == 255) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=127, r1=2, send1=127, send2=0, send3=127, st1=0, st2=0, st3=0] [L401] r1 = r1 + 1 [L402] node1__m1 = p3_old [L403] p3_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L404] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L406] COND FALSE !(!(alive1 == 0)) [L429] send1 = node1__m1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L436] mode1 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7253] msg_t node2__m2; [L7254] node2__m2 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7255] COND TRUE !(mode2 == 0) [L7257] node2__m2 = p1_old [L7258] p1_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7259] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7291] mode2 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7938] msg_t node3__m3; [L7939] node3__m3 = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7940] COND TRUE !(mode3 == 0) [L7942] node3__m3 = p2_old [L7943] p2_old = nomsg VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7944] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7976] mode3 = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7979] p1_old = p1_new [L7980] p1_new = nomsg [L7981] p2_old = p2_new [L7982] p2_new = nomsg [L7983] p3_old = p3_new [L7984] p3_new = nomsg [L7986] int check__tmp; VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7987] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7989] COND FALSE !(((int)r1) < 3) VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L7996] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L8003] check__tmp = 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=1, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L8013] __return_5061 = check__tmp [L8014] main__c1 = __return_5061 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_2=1, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L377] _Bool __tmp_2; [L378] __tmp_2 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_2 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_2=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=0, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L381] COND TRUE assert__arg == 0 VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_2=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=0, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] [L383] reach_error() VAL [__return_103=1, __return_1101=0, __return_1111=0, __return_1121=0, __return_1131=0, __return_1141=0, __return_1151=0, __return_1161=0, __return_1171=0, __return_1181=0, __return_1191=1, __return_1201=0, __return_1211=0, __return_1221=0, __return_1231=0, __return_1241=0, __return_1251=0, __return_1261=0, __return_1271=0, __return_1281=0, __return_1291=0, __return_1301=0, __return_1311=0, __return_1321=0, __return_1331=0, __return_1341=0, __return_1351=0, __return_1361=0, __return_1371=0, __return_1381=0, __return_1391=0, __return_1401=0, __return_1411=0, __return_1421=0, __return_1431=0, __return_1441=0, __return_1451=0, __return_1461=0, __return_1471=0, __return_1481=0, __return_1491=0, __return_1501=0, __return_1511=0, __return_1521=0, __return_1531=0, __return_1541=0, __return_1551=0, __return_1561=0, __return_1571=0, __return_1867=0, __return_1951=0, __return_2061=0, __return_2215=1, __return_2299=0, __return_2409=0, __return_2563=0, __return_2650=0, __return_2711=0, __return_2798=0, __return_2885=0, __return_2996=0, __return_3177=0, __return_3264=0, __return_3325=0, __return_3412=0, __return_3499=0, __return_3610=0, __return_3817=0, __return_3928=0, __return_4015=0, __return_4126=0, __return_4237=0, __return_4374=0, __return_5061=0, __return_main=0, __tmp_2=0, __tmp_67=1, __tmp_69=1, alive1=0, alive2=0, alive3=1, assert__arg=0, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=1, id2=0, id3=127, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=127, node1__m1=127, node2__m2=-1, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=127, node3____CPAchecker_TMP_0=127, node3__m3=-1, node3__m3=-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=0, send3=127, st1=0, st2=0, st3=0] - UnprovableResult [Line: 705]: 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: 1302]: 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: 1809]: 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: 3374]: 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: 5206]: 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, 1119 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 683.2s, OverallIterations: 72, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 591.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 224441 SdHoareTripleChecker+Valid, 89.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 224441 mSDsluCounter, 240415 SdHoareTripleChecker+Invalid, 78.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 204623 mSDsCounter, 4434 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 124951 IncrementalHoareTripleChecker+Invalid, 129385 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4434 mSolverCounterUnsat, 35792 mSDtfsCounter, 124951 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7911 GetRequests, 3471 SyntacticMatches, 13 SemanticMatches, 4427 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1639413 ImplicationChecksByTransitivity, 487.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57495occurred in iteration=34, InterpolantAutomatonStates: 3938, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 27.2s AutomataMinimizationTime, 71 MinimizatonAttempts, 1227945 StatesRemovedByMinimization, 70 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 52.8s InterpolantComputationTime, 8291 NumberOfCodeBlocks, 8291 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 9567 ConstructedInterpolants, 0 QuantifiedInterpolants, 100846 SizeOfPredicates, 142 NumberOfNonLiveVariables, 11919 ConjunctsInSsa, 449 ConjunctsInUnsatCore, 108 InterpolantComputations, 56 PerfectInterpolantSequences, 668/833 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 RESULT: Ultimate proved your program to be incorrect! [2023-11-29 03:07:07,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d04f686-8b1a-4e5a-b7a0-56724ef56ba4/bin/uautomizer-verify-BQ2R08f2Ya/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