./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/gcas_5_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gcas_5_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c74876b3f0f1df43503b2a84772fdaee8bccd0d64d21a9aae779c5a0ec40b51d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:54:44,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:54:44,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:54:44,957 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:54:44,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:54:44,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:54:44,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:54:44,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:54:44,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:54:44,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:54:44,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:54:44,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:54:44,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:54:44,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:54:44,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:54:44,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:54:44,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:54:44,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:54:44,987 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:54:44,987 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:54:44,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:54:44,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:54:44,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:54:44,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:54:44,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:54:44,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:54:44,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:54:44,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:54:44,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:54:44,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:54:44,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:54:44,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:54:44,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:54:44,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c74876b3f0f1df43503b2a84772fdaee8bccd0d64d21a9aae779c5a0ec40b51d [2023-12-03 00:54:45,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:54:45,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:54:45,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:54:45,232 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:54:45,233 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:54:45,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/gcas_5_safe.c-amalgamation.i [2023-12-03 00:54:48,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:54:48,320 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:54:48,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/sv-benchmarks/c/neural-networks/gcas_5_safe.c-amalgamation.i [2023-12-03 00:54:48,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/data/fae20e91a/5a04fe5243a54d5491a45c613bba02f8/FLAGd9191bd4c [2023-12-03 00:54:48,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/data/fae20e91a/5a04fe5243a54d5491a45c613bba02f8 [2023-12-03 00:54:48,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:54:48,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:54:48,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:54:48,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:54:48,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:54:48,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:54:48" (1/1) ... [2023-12-03 00:54:48,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636650e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:48, skipping insertion in model container [2023-12-03 00:54:48,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:54:48" (1/1) ... [2023-12-03 00:54:48,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:54:49,067 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_aaefd3d0-be75-449f-8bbd-e41ab53822ac/sv-benchmarks/c/neural-networks/gcas_5_safe.c-amalgamation.i[65248,65261] [2023-12-03 00:54:49,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:54:49,291 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:54:49,381 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_aaefd3d0-be75-449f-8bbd-e41ab53822ac/sv-benchmarks/c/neural-networks/gcas_5_safe.c-amalgamation.i[65248,65261] [2023-12-03 00:54:49,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:54:49,712 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:54:49,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49 WrapperNode [2023-12-03 00:54:49,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:54:49,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:54:49,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:54:49,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:54:49,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,891 INFO L138 Inliner]: procedures = 619, calls = 2157, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2547 [2023-12-03 00:54:49,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:54:49,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:54:49,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:54:49,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:54:49,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:49,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:50,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:50,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:54:50,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:54:50,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:54:50,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:54:50,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:54:49" (1/1) ... [2023-12-03 00:54:50,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:54:50,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:54:50,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:54:50,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaefd3d0-be75-449f-8bbd-e41ab53822ac/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:54:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 00:54:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:54:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-03 00:54:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 00:54:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:54:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:54:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:54:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:54:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:54:50,241 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:54:50,243 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:54:52,605 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:54:53,562 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:54:53,562 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-03 00:54:53,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:54:53 BoogieIcfgContainer [2023-12-03 00:54:53,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:54:53,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:54:53,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:54:53,572 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:54:53,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:54:53" (1/1) ... [2023-12-03 00:54:53,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:54:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-03 00:54:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-03 00:54:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:54:53,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:53,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-03 00:54:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-03 00:54:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:54:55,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-03 00:54:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-03 00:54:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:54:55,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-03 00:54:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-03 00:54:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:54:56,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-03 00:54:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-03 00:54:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:54:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:57,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 00:54:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 00:54:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:54:58,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:58,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-03 00:54:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-03 00:54:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:54:59,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:59,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-03 00:55:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-03 00:55:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:55:00,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-03 00:55:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-03 00:55:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:55:01,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:01,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-03 00:55:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-03 00:55:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:55:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-03 00:55:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-03 00:55:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:03,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-03 00:55:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-03 00:55:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:55:04,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:04,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 00:55:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 00:55:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:55:05,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:05,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-03 00:55:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-03 00:55:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:55:06,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-03 00:55:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-03 00:55:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:55:07,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:07,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-03 00:55:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-03 00:55:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:55:08,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:08,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:09,418 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-03 00:55:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-03 00:55:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:55:09,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-03 00:55:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-03 00:55:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:55:10,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-03 00:55:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-03 00:55:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:55:12,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-03 00:55:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-03 00:55:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:55:13,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:13,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-03 00:55:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-03 00:55:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:55:14,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:14,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-03 00:55:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-03 00:55:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:55:16,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-03 00:55:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-03 00:55:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:55:17,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-03 00:55:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-03 00:55:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:55:19,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-03 00:55:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-03 00:55:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:55:21,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:23,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-03 00:55:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-03 00:55:23,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:55:23,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:23,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-03 00:55:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-03 00:55:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:55:24,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:24,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-03 00:55:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-03 00:55:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:55:26,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-03 00:55:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-03 00:55:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:55:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:28,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:30,520 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-03 00:55:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-03 00:55:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:55:30,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:30,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-03 00:55:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-03 00:55:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:55:32,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:32,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-03 00:55:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-03 00:55:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:55:35,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-03 00:55:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-03 00:55:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:55:37,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-03 00:55:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-03 00:55:37,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:55:37,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-03 00:55:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-03 00:55:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:55:38,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-03 00:55:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-03 00:55:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:55:39,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:39,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-03 00:55:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-03 00:55:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:55:40,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-03 00:55:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-03 00:55:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:55:41,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-03 00:55:42,485 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-03 00:55:42,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:55:42,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:43,441 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-03 00:55:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-03 00:55:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:55:43,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-03 00:55:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-03 00:55:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:55:44,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-03 00:55:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-03 00:55:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:55:46,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-03 00:55:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-03 00:55:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:55:47,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-03 00:55:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-03 00:55:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:55:49,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-03 00:55:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-03 00:55:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:55:51,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:51,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-03 00:55:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-03 00:55:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:55:52,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:52,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-03 00:55:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-03 00:55:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:55:54,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:54,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-03 00:55:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-03 00:55:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:55:57,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:55:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-03 00:55:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-03 00:55:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:55:59,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-03 00:56:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-03 00:56:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:56:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-03 00:56:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-03 00:56:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:56:03,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:03,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-03 00:56:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-03 00:56:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:56:06,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:06,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-03 00:56:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-03 00:56:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:56:09,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-03 00:56:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-03 00:56:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:56:11,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-03 00:56:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-03 00:56:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:56:14,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:14,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-03 00:56:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-03 00:56:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:56:18,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:18,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-03 00:56:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-03 00:56:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:56:21,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-03 00:56:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-03 00:56:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:56:24,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-03 00:56:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-03 00:56:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:56:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-03 00:56:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-03 00:56:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:56:32,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-03 00:56:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-03 00:56:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:56:35,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-03 00:56:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-03 00:56:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:56:39,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:39,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-03 00:56:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-03 00:56:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:56:43,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-03 00:56:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-03 00:56:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:56:48,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:48,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 00:56:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-03 00:56:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-03 00:56:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:56:52,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:56:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-03 00:56:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-03 00:56:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:56:54,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:56:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-03 00:56:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-03 00:56:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:56:56,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:56,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:56:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2023-12-03 00:56:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2023-12-03 00:56:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:56:59,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2023-12-03 00:57:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2023-12-03 00:57:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:57:03,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:03,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2023-12-03 00:57:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2023-12-03 00:57:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:57:06,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 95 states and 125 transitions. [2023-12-03 00:57:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions. [2023-12-03 00:57:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:57:10,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:10,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 129 transitions. [2023-12-03 00:57:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2023-12-03 00:57:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:57:14,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:14,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2023-12-03 00:57:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2023-12-03 00:57:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:57:19,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2023-12-03 00:57:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-12-03 00:57:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:57:23,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1086 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 102 states and 140 transitions. [2023-12-03 00:57:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2023-12-03 00:57:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:57:26,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 106 states and 147 transitions. [2023-12-03 00:57:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 147 transitions. [2023-12-03 00:57:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:57:34,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:34,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions. [2023-12-03 00:57:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-12-03 00:57:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:57:38,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:44,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2023-12-03 00:57:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2023-12-03 00:57:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:57:44,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:44,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2023-12-03 00:57:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2023-12-03 00:57:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:57:50,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:50,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 115 states and 164 transitions. [2023-12-03 00:57:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2023-12-03 00:57:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:57:54,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:54,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 00:57:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 116 states and 167 transitions. [2023-12-03 00:57:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2023-12-03 00:57:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:57:59,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-12-03 00:58:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2023-12-03 00:58:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2023-12-03 00:58:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:58:17,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:20,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2023-12-03 00:58:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2023-12-03 00:58:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2023-12-03 00:58:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:58:24,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:24,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2023-12-03 00:58:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 148 states and 233 transitions. [2023-12-03 00:58:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2023-12-03 00:58:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:58:38,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:38,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 1 proven. 228 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2023-12-03 00:59:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2023-12-03 00:59:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2023-12-03 00:59:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:59:20,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 243 proven. 120 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2023-12-03 00:59:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 195 states and 317 transitions. [2023-12-03 00:59:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 317 transitions. [2023-12-03 00:59:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:59:53,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:53,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-03 00:59:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 321 transitions. [2023-12-03 00:59:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 321 transitions. [2023-12-03 00:59:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:59:58,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:58,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1559 backedges. 27 proven. 244 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2023-12-03 01:00:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 208 states and 335 transitions. [2023-12-03 01:00:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 335 transitions. [2023-12-03 01:00:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:00:24,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 1 proven. 681 refuted. 0 times theorem prover too weak. 1371 trivial. 0 not checked. [2023-12-03 01:01:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 241 states and 399 transitions. [2023-12-03 01:01:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 399 transitions. [2023-12-03 01:01:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:01:28,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 78 proven. 557 refuted. 0 times theorem prover too weak. 1463 trivial. 0 not checked. [2023-12-03 01:02:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 256 states and 415 transitions. [2023-12-03 01:02:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 415 transitions. [2023-12-03 01:02:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:02:12,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 530 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2023-12-03 01:02:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 258 states and 419 transitions. [2023-12-03 01:02:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 419 transitions. [2023-12-03 01:02:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:02:19,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:19,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 49 proven. 94 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2023-12-03 01:02:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 269 states and 433 transitions. [2023-12-03 01:02:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 433 transitions. [2023-12-03 01:02:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:02:48,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:48,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2837 backedges. 1 proven. 1360 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2023-12-03 01:03:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 286 states and 497 transitions. [2023-12-03 01:03:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 497 transitions. [2023-12-03 01:03:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:03:44,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:44,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2897 backedges. 109 proven. 783 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2023-12-03 01:04:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 301 states and 514 transitions. [2023-12-03 01:04:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 514 transitions. [2023-12-03 01:04:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:04:29,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 803 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2023-12-03 01:04:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 303 states and 518 transitions. [2023-12-03 01:04:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 518 transitions. [2023-12-03 01:04:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 01:04:38,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:38,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2963 backedges. 65 proven. 124 refuted. 0 times theorem prover too weak. 2774 trivial. 0 not checked. [2023-12-03 01:05:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 313 states and 529 transitions. [2023-12-03 01:05:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 529 transitions. [2023-12-03 01:05:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 01:05:15,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:15,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2963 backedges. 65 proven. 125 refuted. 0 times theorem prover too weak. 2773 trivial. 0 not checked. [2023-12-03 01:05:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 314 states and 532 transitions. [2023-12-03 01:05:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 532 transitions. [2023-12-03 01:05:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:05:24,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:24,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3847 backedges. 1 proven. 2265 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-03 01:06:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2023-12-03 01:06:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2023-12-03 01:06:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:06:36,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:36,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3847 backedges. 1 proven. 2265 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-03 01:06:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 332 states and 580 transitions. [2023-12-03 01:06:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 580 transitions. [2023-12-03 01:06:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:06:46,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3847 backedges. 1 proven. 2265 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-03 01:06:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 333 states and 584 transitions. [2023-12-03 01:06:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 584 transitions. [2023-12-03 01:06:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:06:57,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 140 proven. 1009 refuted. 0 times theorem prover too weak. 2773 trivial. 0 not checked. [2023-12-03 01:07:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 348 states and 602 transitions. [2023-12-03 01:07:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 602 transitions. [2023-12-03 01:07:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:07:55,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:55,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 140 proven. 1009 refuted. 0 times theorem prover too weak. 2773 trivial. 0 not checked. [2023-12-03 01:08:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 349 states and 602 transitions. [2023-12-03 01:08:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 602 transitions. [2023-12-03 01:08:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:08:05,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:05,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 140 proven. 1009 refuted. 0 times theorem prover too weak. 2773 trivial. 0 not checked. [2023-12-03 01:08:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 350 states and 602 transitions. [2023-12-03 01:08:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 602 transitions. [2023-12-03 01:08:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:08:15,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:15,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms