./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --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_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/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_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/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_7e60c9de-cdcc-47dc-971c-21af20fc7523/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 17c1b3adab900925d0968acf284c9fae9bc7d0ec39197e53dc7bd6b93c5a8558 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:00:04,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:00:04,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:00:04,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:00:04,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:00:04,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:00:04,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:00:04,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:00:04,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:00:04,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:00:04,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:00:04,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:00:04,256 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:00:04,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:00:04,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:00:04,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:00:04,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:00:04,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:00:04,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:00:04,260 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:00:04,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:00:04,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:00:04,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:00:04,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:00:04,266 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:00:04,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:00:04,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:04,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:00:04,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:00:04,268 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:00:04,269 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:00:04,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:00:04,270 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:00:04,270 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_7e60c9de-cdcc-47dc-971c-21af20fc7523/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17c1b3adab900925d0968acf284c9fae9bc7d0ec39197e53dc7bd6b93c5a8558 [2023-12-03 04:00:04,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:00:04,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:00:04,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:00:04,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:00:04,604 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:00:04,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-03 04:00:08,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:00:08,470 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:00:08,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-03 04:00:08,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/data/2e7567f51/d87d75c854f24a0698e02a5c92c94287/FLAG513cbbfd4 [2023-12-03 04:00:08,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/data/2e7567f51/d87d75c854f24a0698e02a5c92c94287 [2023-12-03 04:00:08,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:00:08,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:00:08,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:08,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:00:08,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:00:08,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6fd10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08, skipping insertion in model container [2023-12-03 04:00:08,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,557 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:00:08,766 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_7e60c9de-cdcc-47dc-971c-21af20fc7523/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4105,4118] [2023-12-03 04:00:08,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:08,809 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:00:08,848 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_7e60c9de-cdcc-47dc-971c-21af20fc7523/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4105,4118] [2023-12-03 04:00:08,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:08,886 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:00:08,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08 WrapperNode [2023-12-03 04:00:08,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:08,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:08,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:00:08,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:00:08,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,945 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 287 [2023-12-03 04:00:08,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:08,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:00:08,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:00:08,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:00:08,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:08,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:00:08,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:00:08,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:00:08,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:00:08,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:08" (1/1) ... [2023-12-03 04:00:09,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:09,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:00:09,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:00:09,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e60c9de-cdcc-47dc-971c-21af20fc7523/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:00:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:00:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:00:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:00:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:00:09,200 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:00:09,202 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:00:09,560 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:00:09,695 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:00:09,695 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:00:09,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:09 BoogieIcfgContainer [2023-12-03 04:00:09,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:00:09,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:00:09,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:00:09,709 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:00:09,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:09" (1/1) ... [2023-12-03 04:00:09,719 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:00:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2023-12-03 04:00:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2023-12-03 04:00:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:00:09,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:10,216 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 04:00:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2023-12-03 04:00:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2023-12-03 04:00:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:00:10,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:10,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:10,466 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 04:00:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2023-12-03 04:00:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2023-12-03 04:00:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:00:10,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:10,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:10,751 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 04:00:10,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2023-12-03 04:00:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2023-12-03 04:00:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:00:10,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:10,870 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 04:00:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2023-12-03 04:00:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2023-12-03 04:00:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:00:11,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:11,228 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 04:00:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 109 transitions. [2023-12-03 04:00:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2023-12-03 04:00:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:00:11,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:11,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:11,326 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 04:00:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2023-12-03 04:00:11,353 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2023-12-03 04:00:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:00:11,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:11,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:11,509 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 04:00:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2023-12-03 04:00:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2023-12-03 04:00:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:00:12,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:12,918 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 04:00:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2023-12-03 04:00:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2023-12-03 04:00:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:00:12,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:13,060 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 04:00:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2023-12-03 04:00:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2023-12-03 04:00:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:00:13,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:13,196 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 04:00:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2023-12-03 04:00:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2023-12-03 04:00:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:13,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:13,371 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 04:00:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2023-12-03 04:00:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2023-12-03 04:00:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:15,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:15,983 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 04:00:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 201 transitions. [2023-12-03 04:00:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2023-12-03 04:00:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:18,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:18,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:18,913 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 04:00:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 130 states and 201 transitions. [2023-12-03 04:00:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2023-12-03 04:00:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:18,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:19,093 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 04:00:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 201 transitions. [2023-12-03 04:00:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2023-12-03 04:00:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:19,244 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 04:00:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 204 transitions. [2023-12-03 04:00:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2023-12-03 04:00:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:19,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:19,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:19,591 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 04:00:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 133 states and 204 transitions. [2023-12-03 04:00:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2023-12-03 04:00:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:19,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:19,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:19,864 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 04:00:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 134 states and 207 transitions. [2023-12-03 04:00:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 207 transitions. [2023-12-03 04:00:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:00:20,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:20,220 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 04:00:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 135 states and 207 transitions. [2023-12-03 04:00:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2023-12-03 04:00:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:00:20,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:20,864 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 04:00:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 138 states and 211 transitions. [2023-12-03 04:00:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 211 transitions. [2023-12-03 04:00:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:00:24,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:24,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:24,937 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 04:00:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2023-12-03 04:00:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2023-12-03 04:00:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:00:31,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:32,596 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 04:00:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 148 states and 232 transitions. [2023-12-03 04:00:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2023-12-03 04:00:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:00:33,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 305 transitions. [2023-12-03 04:01:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2023-12-03 04:01:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:01:25,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:01:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 191 states and 330 transitions. [2023-12-03 04:01:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 330 transitions. [2023-12-03 04:01:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:01:56,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:56,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:02:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 205 states and 356 transitions. [2023-12-03 04:02:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 356 transitions. [2023-12-03 04:02:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:02:14,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:02:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 372 transitions. [2023-12-03 04:02:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2023-12-03 04:02:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:02:28,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:28,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:02:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 218 states and 379 transitions. [2023-12-03 04:02:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 379 transitions. [2023-12-03 04:02:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:02:35,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:35,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 249 states and 464 transitions. [2023-12-03 04:04:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 464 transitions. [2023-12-03 04:04:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:04:37,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 267 states and 507 transitions. [2023-12-03 04:05:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 507 transitions. [2023-12-03 04:05:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:05:09,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:09,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 288 states and 554 transitions. [2023-12-03 04:05:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 554 transitions. [2023-12-03 04:05:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:05:45,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 301 states and 583 transitions. [2023-12-03 04:06:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 583 transitions. [2023-12-03 04:06:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:06:16,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 315 states and 610 transitions. [2023-12-03 04:06:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 610 transitions. [2023-12-03 04:06:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:06:39,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:39,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 326 states and 632 transitions. [2023-12-03 04:06:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 632 transitions. [2023-12-03 04:06:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:06:58,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:07:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 327 states and 633 transitions. [2023-12-03 04:07:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 633 transitions. [2023-12-03 04:07:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:07:02,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:02,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:07:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 338 states and 681 transitions. [2023-12-03 04:07:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 681 transitions. [2023-12-03 04:07:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:07:20,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:07:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 341 states and 686 transitions. [2023-12-03 04:07:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 686 transitions. [2023-12-03 04:07:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:07:26,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:07:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 342 states and 687 transitions. [2023-12-03 04:07:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 687 transitions. [2023-12-03 04:07:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:07:28,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:07:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 349 states and 712 transitions. [2023-12-03 04:07:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 712 transitions. [2023-12-03 04:07:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:07:51,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:51,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:07:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 350 states and 713 transitions. [2023-12-03 04:07:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 713 transitions. [2023-12-03 04:07:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:07:54,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:54,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:07:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 351 states and 714 transitions. [2023-12-03 04:07:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 714 transitions. [2023-12-03 04:07:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:07:57,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 04:07:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 352 states and 715 transitions. [2023-12-03 04:07:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 715 transitions. [2023-12-03 04:07:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:07:59,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:59,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:08:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 361 states and 746 transitions. [2023-12-03 04:08:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 746 transitions. [2023-12-03 04:08:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:08:20,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:08:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 368 states and 771 transitions. [2023-12-03 04:08:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 771 transitions. [2023-12-03 04:08:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:08:33,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:33,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:08:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 375 states and 794 transitions. [2023-12-03 04:08:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 794 transitions. [2023-12-03 04:08:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:08:56,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 379 states and 810 transitions. [2023-12-03 04:09:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 810 transitions. [2023-12-03 04:09:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:10,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 386 states and 827 transitions. [2023-12-03 04:09:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 827 transitions. [2023-12-03 04:09:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:28,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:28,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 390 states and 837 transitions. [2023-12-03 04:09:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 837 transitions. [2023-12-03 04:09:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:39,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:09:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 393 states and 844 transitions. [2023-12-03 04:09:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 844 transitions. [2023-12-03 04:09:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:45,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:10:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 400 states and 862 transitions. [2023-12-03 04:10:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 862 transitions. [2023-12-03 04:10:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:10:03,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 407 states and 877 transitions. [2023-12-03 04:10:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 877 transitions. [2023-12-03 04:10:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:10:21,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:10:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 411 states and 892 transitions. [2023-12-03 04:10:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 892 transitions. [2023-12-03 04:10:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:10:36,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:11:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 418 states and 917 transitions. [2023-12-03 04:11:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 917 transitions. [2023-12-03 04:11:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:11:00,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:00,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:11:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 421 states and 924 transitions. [2023-12-03 04:11:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 924 transitions. [2023-12-03 04:11:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:11:08,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:08,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:11:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 428 states and 941 transitions. [2023-12-03 04:11:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 941 transitions. [2023-12-03 04:11:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:11:33,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:11:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 431 states and 952 transitions. [2023-12-03 04:11:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 952 transitions. [2023-12-03 04:11:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:11:35,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:11:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 435 states and 969 transitions. [2023-12-03 04:11:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 969 transitions. [2023-12-03 04:11:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:11:48,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:48,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:12:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 439 states and 977 transitions. [2023-12-03 04:12:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 977 transitions. [2023-12-03 04:12:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:12:00,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:12:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 443 states and 993 transitions. [2023-12-03 04:12:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 993 transitions. [2023-12-03 04:12:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:12:17,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:17,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:12:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 447 states and 1000 transitions. [2023-12-03 04:12:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1000 transitions. [2023-12-03 04:12:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:12:30,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:12:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 450 states and 1002 transitions. [2023-12-03 04:12:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1002 transitions. [2023-12-03 04:12:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:12:37,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:37,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:12:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 453 states and 1004 transitions. [2023-12-03 04:12:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1004 transitions. [2023-12-03 04:12:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:12:46,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:46,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:12:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 456 states and 1006 transitions. [2023-12-03 04:12:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1006 transitions. [2023-12-03 04:12:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:12:53,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:13:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 459 states and 1008 transitions. [2023-12-03 04:13:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1008 transitions. [2023-12-03 04:13:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:00,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:13:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 474 states and 1037 transitions. [2023-12-03 04:13:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1037 transitions. [2023-12-03 04:13:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:14,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:13:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 475 states and 1037 transitions. [2023-12-03 04:13:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1037 transitions. [2023-12-03 04:13:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:14,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:13:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 476 states and 1037 transitions. [2023-12-03 04:13:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1037 transitions. [2023-12-03 04:13:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:13:15,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:15,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:13:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 477 states and 1037 transitions. [2023-12-03 04:13:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1037 transitions. [2023-12-03 04:13:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:15,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:13:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 492 states and 1065 transitions. [2023-12-03 04:13:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1065 transitions. [2023-12-03 04:13:31,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:31,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:13:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 493 states and 1065 transitions. [2023-12-03 04:13:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1065 transitions. [2023-12-03 04:13:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:31,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:13:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 493 states and 1062 transitions. [2023-12-03 04:13:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1062 transitions. [2023-12-03 04:13:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:13:40,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.