./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL --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 073d5e73e021c2fbb0b260c14ff6c85c25beacc7878838f02ad68dea4d2f83b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:08,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:08,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:46:08,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:08,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:08,949 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:08,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:46:08,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:46:08,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:08,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:08,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:08,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:08,961 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:08,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:08,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:08,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:08,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:08,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:08,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:08,966 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:08,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:08,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:08,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:08,968 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:08,969 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:08,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:08,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:08,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:08,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:08,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:46:08,974 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:08,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:08,975 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:46:08,975 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_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 073d5e73e021c2fbb0b260c14ff6c85c25beacc7878838f02ad68dea4d2f83b6 [2023-11-19 02:46:09,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:09,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:09,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:09,344 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:09,344 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:09,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label11.c [2023-11-19 02:46:12,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:12,926 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:12,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/sv-benchmarks/c/eca-rers2012/Problem02_label11.c [2023-11-19 02:46:12,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/data/0e930abd1/c8bf4d76196b442983285ce17e696b87/FLAGbe9641d57 [2023-11-19 02:46:12,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/data/0e930abd1/c8bf4d76196b442983285ce17e696b87 [2023-11-19 02:46:12,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:12,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:12,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:12,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:12,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:12,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:12" (1/1) ... [2023-11-19 02:46:12,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109ac198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:12, skipping insertion in model container [2023-11-19 02:46:12,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:12" (1/1) ... [2023-11-19 02:46:13,039 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:13,429 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_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/sv-benchmarks/c/eca-rers2012/Problem02_label11.c[17696,17709] [2023-11-19 02:46:13,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:13,506 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:13,689 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_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/sv-benchmarks/c/eca-rers2012/Problem02_label11.c[17696,17709] [2023-11-19 02:46:13,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:13,726 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:13,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13 WrapperNode [2023-11-19 02:46:13,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:13,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:13,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:13,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:13,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,838 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 02:46:13,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:13,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:13,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:13,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:13,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:13,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:13,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:13,955 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:13,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:13" (1/1) ... [2023-11-19 02:46:13,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:13,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:13,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:14,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d9801d-5f0a-46a0-9a03-84196eb44f2f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:14,146 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:14,149 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:15,305 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:15,683 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:15,684 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:46:15,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:15 BoogieIcfgContainer [2023-11-19 02:46:15,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:15,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:15,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:15,702 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:15,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:15" (1/1) ... [2023-11-19 02:46:15,711 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 02:46:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 02:46:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:46:15,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-19 02:46:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-19 02:46:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:46:17,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-19 02:46:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-19 02:46:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:46:17,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:17,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-11-19 02:46:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-11-19 02:46:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:46:18,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-11-19 02:46:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-11-19 02:46:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:46:18,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2023-11-19 02:46:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2023-11-19 02:46:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:46:19,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:19,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2023-11-19 02:46:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2023-11-19 02:46:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:46:20,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2023-11-19 02:46:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2023-11-19 02:46:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:46:20,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 347 states and 540 transitions. [2023-11-19 02:46:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 540 transitions. [2023-11-19 02:46:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:46:21,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 366 states and 560 transitions. [2023-11-19 02:46:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 560 transitions. [2023-11-19 02:46:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:46:22,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:22,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 391 states and 595 transitions. [2023-11-19 02:46:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 595 transitions. [2023-11-19 02:46:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:46:22,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:22,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 413 states and 617 transitions. [2023-11-19 02:46:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 617 transitions. [2023-11-19 02:46:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:46:23,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:23,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 435 states and 643 transitions. [2023-11-19 02:46:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 643 transitions. [2023-11-19 02:46:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:46:24,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 439 states and 645 transitions. [2023-11-19 02:46:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 645 transitions. [2023-11-19 02:46:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:46:24,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 468 states and 678 transitions. [2023-11-19 02:46:25,471 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 678 transitions. [2023-11-19 02:46:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:46:25,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 496 states and 713 transitions. [2023-11-19 02:46:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 713 transitions. [2023-11-19 02:46:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:46:26,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 500 states and 715 transitions. [2023-11-19 02:46:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 715 transitions. [2023-11-19 02:46:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:46:26,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 501 states and 716 transitions. [2023-11-19 02:46:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 716 transitions. [2023-11-19 02:46:27,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:46:27,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:27,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 533 states and 750 transitions. [2023-11-19 02:46:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 750 transitions. [2023-11-19 02:46:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:46:27,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 538 states and 755 transitions. [2023-11-19 02:46:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 755 transitions. [2023-11-19 02:46:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:46:28,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 571 states and 792 transitions. [2023-11-19 02:46:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 792 transitions. [2023-11-19 02:46:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:46:28,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:46:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 619 states and 845 transitions. [2023-11-19 02:46:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 845 transitions. [2023-11-19 02:46:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:46:29,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:46:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 645 states and 874 transitions. [2023-11-19 02:46:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 874 transitions. [2023-11-19 02:46:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:46:30,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:46:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 647 states and 875 transitions. [2023-11-19 02:46:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 875 transitions. [2023-11-19 02:46:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:46:30,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 671 states and 902 transitions. [2023-11-19 02:46:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 902 transitions. [2023-11-19 02:46:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:46:31,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 694 states and 928 transitions. [2023-11-19 02:46:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 928 transitions. [2023-11-19 02:46:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:46:32,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 696 states and 929 transitions. [2023-11-19 02:46:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 929 transitions. [2023-11-19 02:46:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:46:32,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 725 states and 961 transitions. [2023-11-19 02:46:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 961 transitions. [2023-11-19 02:46:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:46:33,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 751 states and 990 transitions. [2023-11-19 02:46:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 990 transitions. [2023-11-19 02:46:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:46:34,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:34,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 753 states and 991 transitions. [2023-11-19 02:46:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 991 transitions. [2023-11-19 02:46:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:46:35,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 762 states and 1002 transitions. [2023-11-19 02:46:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1002 transitions. [2023-11-19 02:46:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:46:35,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 794 states and 1036 transitions. [2023-11-19 02:46:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1036 transitions. [2023-11-19 02:46:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:46:36,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 795 states and 1037 transitions. [2023-11-19 02:46:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1037 transitions. [2023-11-19 02:46:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:46:36,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 797 states and 1039 transitions. [2023-11-19 02:46:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1039 transitions. [2023-11-19 02:46:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 02:46:36,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:46:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 824 states and 1068 transitions. [2023-11-19 02:46:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1068 transitions. [2023-11-19 02:46:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:46:37,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 833 states and 1078 transitions. [2023-11-19 02:46:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1078 transitions. [2023-11-19 02:46:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:46:37,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 842 states and 1089 transitions. [2023-11-19 02:46:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1089 transitions. [2023-11-19 02:46:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:46:37,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 845 states and 1091 transitions. [2023-11-19 02:46:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1091 transitions. [2023-11-19 02:46:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:46:38,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 846 states and 1092 transitions. [2023-11-19 02:46:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1092 transitions. [2023-11-19 02:46:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:46:38,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 847 states and 1093 transitions. [2023-11-19 02:46:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1093 transitions. [2023-11-19 02:46:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:46:38,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 876 states and 1123 transitions. [2023-11-19 02:46:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1123 transitions. [2023-11-19 02:46:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:46:39,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:46:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 883 states and 1131 transitions. [2023-11-19 02:46:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1131 transitions. [2023-11-19 02:46:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:46:39,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:39,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:46:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 890 states and 1141 transitions. [2023-11-19 02:46:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1141 transitions. [2023-11-19 02:46:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:46:40,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:40,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:46:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 893 states and 1143 transitions. [2023-11-19 02:46:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1143 transitions. [2023-11-19 02:46:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:46:40,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:46:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 899 states and 1151 transitions. [2023-11-19 02:46:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1151 transitions. [2023-11-19 02:46:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:46:41,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 966 states and 1225 transitions. [2023-11-19 02:46:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1225 transitions. [2023-11-19 02:46:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:46:44,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 968 states and 1227 transitions. [2023-11-19 02:46:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1227 transitions. [2023-11-19 02:46:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:46:44,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:44,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 970 states and 1229 transitions. [2023-11-19 02:46:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1229 transitions. [2023-11-19 02:46:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 02:46:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:44,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 69 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1031 states and 1294 transitions. [2023-11-19 02:46:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1294 transitions. [2023-11-19 02:46:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:46:45,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1098 states and 1365 transitions. [2023-11-19 02:46:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1365 transitions. [2023-11-19 02:46:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:46:48,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:48,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1162 states and 1434 transitions. [2023-11-19 02:46:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1434 transitions. [2023-11-19 02:46:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:46:52,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:52,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1167 states and 1437 transitions. [2023-11-19 02:46:53,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1437 transitions. [2023-11-19 02:46:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:46:53,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:53,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1173 states and 1444 transitions. [2023-11-19 02:46:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1444 transitions. [2023-11-19 02:46:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:46:55,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1178 states and 1450 transitions. [2023-11-19 02:46:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1450 transitions. [2023-11-19 02:46:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:46:56,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.