./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/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_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/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_afcd6e03-9953-4680-8bc9-82843616ebe5/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 b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:26,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:26,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:26,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:26,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:26,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:26,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:26,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:26,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:26,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:26,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:26,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:26,661 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:26,663 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:26,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:26,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:26,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:26,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:26,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:26,666 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:26,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:26,667 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:26,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:26,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:26,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:26,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:26,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:26,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:26,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:26,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:26,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:26,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:26,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:26,674 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_afcd6e03-9953-4680-8bc9-82843616ebe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75 [2023-11-19 03:59:27,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:27,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:27,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:27,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:27,072 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:27,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c [2023-11-19 03:59:30,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:31,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:31,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/sv-benchmarks/c/eca-rers2012/Problem01_label28.c [2023-11-19 03:59:31,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/data/4c36f6ca2/6e0c6d31b27842c883b2f32f8b3e400c/FLAG0d36cb20d [2023-11-19 03:59:31,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/data/4c36f6ca2/6e0c6d31b27842c883b2f32f8b3e400c [2023-11-19 03:59:31,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:31,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:31,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:31,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:31,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:31,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ad1631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31, skipping insertion in model container [2023-11-19 03:59:31,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:31,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:31,594 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_afcd6e03-9953-4680-8bc9-82843616ebe5/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130] [2023-11-19 03:59:31,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:31,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:31,898 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_afcd6e03-9953-4680-8bc9-82843616ebe5/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130] [2023-11-19 03:59:31,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:31,971 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:31,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31 WrapperNode [2023-11-19 03:59:31,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:31,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:31,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:31,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:31,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,105 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:59:32,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:32,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:32,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:32,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:32,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:32,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:32,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:32,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:32,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:31" (1/1) ... [2023-11-19 03:59:32,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:32,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:32,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:32,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afcd6e03-9953-4680-8bc9-82843616ebe5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:32,460 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:32,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:33,871 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:34,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:34,246 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:34,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:34 BoogieIcfgContainer [2023-11-19 03:59:34,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:34,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:34,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:34,272 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:34,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:34" (1/1) ... [2023-11-19 03:59:34,287 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:59:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:59:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:59:34,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:35,103 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 03:59:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-11-19 03:59:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-11-19 03:59:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:59:35,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:35,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:36,122 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 03:59:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2023-11-19 03:59:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-11-19 03:59:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:59:36,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:36,624 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 03:59:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2023-11-19 03:59:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2023-11-19 03:59:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:36,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2023-11-19 03:59:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2023-11-19 03:59:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:59:37,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2023-11-19 03:59:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-11-19 03:59:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:59:37,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:59:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-11-19 03:59:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-11-19 03:59:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:38,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2023-11-19 03:59:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-11-19 03:59:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:39,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2023-11-19 03:59:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2023-11-19 03:59:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:59:39,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 322 transitions. [2023-11-19 03:59:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 322 transitions. [2023-11-19 03:59:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:40,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,373 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 03:59:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2023-11-19 03:59:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2023-11-19 03:59:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,214 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 03:59:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2023-11-19 03:59:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2023-11-19 03:59:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:59:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 247 states and 375 transitions. [2023-11-19 03:59:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2023-11-19 03:59:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:59:42,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 251 states and 379 transitions. [2023-11-19 03:59:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2023-11-19 03:59:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:59:42,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,504 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 03:59:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 258 states and 388 transitions. [2023-11-19 03:59:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions. [2023-11-19 03:59:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:59:42,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 267 states and 403 transitions. [2023-11-19 03:59:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 403 transitions. [2023-11-19 03:59:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:59:43,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2023-11-19 03:59:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2023-11-19 03:59:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:59:43,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 285 states and 422 transitions. [2023-11-19 03:59:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 422 transitions. [2023-11-19 03:59:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:59:44,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 302 states and 443 transitions. [2023-11-19 03:59:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 443 transitions. [2023-11-19 03:59:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:44,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 309 states and 451 transitions. [2023-11-19 03:59:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 451 transitions. [2023-11-19 03:59:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:45,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2023-11-19 03:59:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2023-11-19 03:59:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:59:45,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2023-11-19 03:59:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2023-11-19 03:59:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:59:46,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 338 states and 484 transitions. [2023-11-19 03:59:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 484 transitions. [2023-11-19 03:59:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:59:46,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 353 states and 501 transitions. [2023-11-19 03:59:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 501 transitions. [2023-11-19 03:59:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:59:47,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 509 transitions. [2023-11-19 03:59:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 509 transitions. [2023-11-19 03:59:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:59:47,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 431 states and 581 transitions. [2023-11-19 03:59:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 581 transitions. [2023-11-19 03:59:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:59:48,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 438 states and 590 transitions. [2023-11-19 03:59:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 590 transitions. [2023-11-19 03:59:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:59:48,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 442 states and 593 transitions. [2023-11-19 03:59:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 593 transitions. [2023-11-19 03:59:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:59:49,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 456 states and 609 transitions. [2023-11-19 03:59:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 609 transitions. [2023-11-19 03:59:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:59:49,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 458 states and 612 transitions. [2023-11-19 03:59:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 612 transitions. [2023-11-19 03:59:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:59:50,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 461 states and 616 transitions. [2023-11-19 03:59:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 616 transitions. [2023-11-19 03:59:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:59:50,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 486 states and 648 transitions. [2023-11-19 03:59:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 648 transitions. [2023-11-19 03:59:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:59:52,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 494 states and 661 transitions. [2023-11-19 03:59:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 661 transitions. [2023-11-19 03:59:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:59:53,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 496 states and 663 transitions. [2023-11-19 03:59:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 663 transitions. [2023-11-19 03:59:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:59:54,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 499 states and 665 transitions. [2023-11-19 03:59:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 665 transitions. [2023-11-19 03:59:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:59:54,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 502 states and 668 transitions. [2023-11-19 03:59:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 668 transitions. [2023-11-19 03:59:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:59:55,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 513 states and 680 transitions. [2023-11-19 03:59:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 680 transitions. [2023-11-19 03:59:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:59:55,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 515 states and 682 transitions. [2023-11-19 03:59:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 682 transitions. [2023-11-19 03:59:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:59:55,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 559 states and 732 transitions. [2023-11-19 03:59:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 732 transitions. [2023-11-19 03:59:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:59:57,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 581 states and 759 transitions. [2023-11-19 03:59:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 759 transitions. [2023-11-19 03:59:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:59:58,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 597 states and 778 transitions. [2023-11-19 03:59:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 778 transitions. [2023-11-19 03:59:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:59:59,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:00:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 629 states and 819 transitions. [2023-11-19 04:00:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 819 transitions. [2023-11-19 04:00:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:00:00,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:00:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 635 states and 824 transitions. [2023-11-19 04:00:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 824 transitions. [2023-11-19 04:00:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:01,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 686 states and 895 transitions. [2023-11-19 04:00:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 895 transitions. [2023-11-19 04:00:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:05,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 692 states and 900 transitions. [2023-11-19 04:00:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 900 transitions. [2023-11-19 04:00:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:06,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 718 states and 935 transitions. [2023-11-19 04:00:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 935 transitions. [2023-11-19 04:00:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:07,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 724 states and 944 transitions. [2023-11-19 04:00:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 944 transitions. [2023-11-19 04:00:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:09,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 727 states and 947 transitions. [2023-11-19 04:00:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 947 transitions. [2023-11-19 04:00:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:09,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 745 states and 965 transitions. [2023-11-19 04:00:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 965 transitions. [2023-11-19 04:00:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:10,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,163 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 770 states and 990 transitions. [2023-11-19 04:00:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 990 transitions. [2023-11-19 04:00:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:10,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 04:00:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 771 states and 990 transitions. [2023-11-19 04:00:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 990 transitions. [2023-11-19 04:00:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:00:10,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:00:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 784 states and 1003 transitions. [2023-11-19 04:00:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1003 transitions. [2023-11-19 04:00:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:00:11,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:00:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 800 states and 1017 transitions. [2023-11-19 04:00:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1017 transitions. [2023-11-19 04:00:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:00:12,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 04:00:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 801 states and 1019 transitions. [2023-11-19 04:00:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1019 transitions. [2023-11-19 04:00:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:00:13,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.