./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/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_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 167b835a28653099821c6834c1cc6b8e30303efac27d569b21e43e89592d7586 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:31,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:31,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:31,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:31,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:31,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:31,545 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:31,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:31,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:31,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:31,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:31,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:31,549 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:31,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:31,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:31,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:31,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:31,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:31,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:31,553 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:31,554 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:31,554 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:31,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:31,555 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:31,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:31,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:31,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:31,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:31,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:31,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:31,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:31,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:31,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:31,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:31,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:31,560 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_5a403770-7cfa-438b-8ee5-526ba4181703/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167b835a28653099821c6834c1cc6b8e30303efac27d569b21e43e89592d7586 [2023-11-19 03:00:31,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:31,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:31,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:31,879 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:31,879 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:31,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/psyco/psyco_abp_1-2.c [2023-11-19 03:00:35,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:35,347 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:35,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/sv-benchmarks/c/psyco/psyco_abp_1-2.c [2023-11-19 03:00:35,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/data/7e94352a2/de26c0c5a8524bd9b70bde6878a3f158/FLAGc783741ca [2023-11-19 03:00:35,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/data/7e94352a2/de26c0c5a8524bd9b70bde6878a3f158 [2023-11-19 03:00:35,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:35,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:35,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:35,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:35,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:35,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:35,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dec9ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35, skipping insertion in model container [2023-11-19 03:00:35,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:35,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:35,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:35,741 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:35,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:35,894 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:35,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35 WrapperNode [2023-11-19 03:00:35,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:35,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:35,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:35,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:35,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:35,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:35,988 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 508 [2023-11-19 03:00:35,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:35,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:35,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:35,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:35,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:35,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:36,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:36,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:36,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:36,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:35" (1/1) ... [2023-11-19 03:00:36,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:36,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:36,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:36,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a403770-7cfa-438b-8ee5-526ba4181703/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:36,291 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:36,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:37,245 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:37,261 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:37,261 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:00:37,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:37 BoogieIcfgContainer [2023-11-19 03:00:37,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:37,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:37,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:37,280 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:37,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2023-11-19 03:00:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2023-11-19 03:00:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:00:37,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,563 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 03:00:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2023-11-19 03:00:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2023-11-19 03:00:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:00:37,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2023-11-19 03:00:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2023-11-19 03:00:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:00:37,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 202 states and 383 transitions. [2023-11-19 03:00:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 383 transitions. [2023-11-19 03:00:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:00:38,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 205 states and 388 transitions. [2023-11-19 03:00:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 388 transitions. [2023-11-19 03:00:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:38,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 206 states and 389 transitions. [2023-11-19 03:00:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 389 transitions. [2023-11-19 03:00:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:38,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 207 states and 390 transitions. [2023-11-19 03:00:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 390 transitions. [2023-11-19 03:00:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:38,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 210 states and 432 transitions. [2023-11-19 03:00:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 03:00:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:00:38,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 219 states and 485 transitions. [2023-11-19 03:00:38,761 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 485 transitions. [2023-11-19 03:00:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:38,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 220 states and 489 transitions. [2023-11-19 03:00:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 489 transitions. [2023-11-19 03:00:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:38,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 225 states and 498 transitions. [2023-11-19 03:00:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 498 transitions. [2023-11-19 03:00:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:38,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 228 states and 503 transitions. [2023-11-19 03:00:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 503 transitions. [2023-11-19 03:00:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:39,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 229 states and 504 transitions. [2023-11-19 03:00:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 504 transitions. [2023-11-19 03:00:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:00:39,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:39,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 230 states and 505 transitions. [2023-11-19 03:00:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 505 transitions. [2023-11-19 03:00:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:00:39,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:39,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 230 states and 503 transitions. [2023-11-19 03:00:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 503 transitions. [2023-11-19 03:00:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:39,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 232 states and 507 transitions. [2023-11-19 03:00:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 507 transitions. [2023-11-19 03:00:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 233 states and 509 transitions. [2023-11-19 03:00:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 509 transitions. [2023-11-19 03:00:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:39,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 235 states and 512 transitions. [2023-11-19 03:00:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 512 transitions. [2023-11-19 03:00:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:39,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 237 states and 515 transitions. [2023-11-19 03:00:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 515 transitions. [2023-11-19 03:00:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:39,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 238 states and 517 transitions. [2023-11-19 03:00:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 517 transitions. [2023-11-19 03:00:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:39,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 240 states and 520 transitions. [2023-11-19 03:00:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 520 transitions. [2023-11-19 03:00:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:39,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 242 states and 523 transitions. [2023-11-19 03:00:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 523 transitions. [2023-11-19 03:00:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:39,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 247 states and 570 transitions. [2023-11-19 03:00:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 570 transitions. [2023-11-19 03:00:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:40,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 249 states and 573 transitions. [2023-11-19 03:00:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 573 transitions. [2023-11-19 03:00:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:40,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 251 states and 576 transitions. [2023-11-19 03:00:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 576 transitions. [2023-11-19 03:00:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:40,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 252 states and 577 transitions. [2023-11-19 03:00:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 577 transitions. [2023-11-19 03:00:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:40,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 253 states and 579 transitions. [2023-11-19 03:00:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 579 transitions. [2023-11-19 03:00:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:40,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 256 states and 621 transitions. [2023-11-19 03:00:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 621 transitions. [2023-11-19 03:00:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:40,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 258 states and 624 transitions. [2023-11-19 03:00:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 624 transitions. [2023-11-19 03:00:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:40,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:00:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 259 states and 625 transitions. [2023-11-19 03:00:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 625 transitions. [2023-11-19 03:00:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:40,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 260 states and 626 transitions. [2023-11-19 03:00:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 626 transitions. [2023-11-19 03:00:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:00:40,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 261 states and 627 transitions. [2023-11-19 03:00:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 627 transitions. [2023-11-19 03:00:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:40,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 273 states and 687 transitions. [2023-11-19 03:00:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 687 transitions. [2023-11-19 03:00:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:41,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 274 states and 687 transitions. [2023-11-19 03:00:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 687 transitions. [2023-11-19 03:00:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:00:41,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:41,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 275 states and 688 transitions. [2023-11-19 03:00:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 688 transitions. [2023-11-19 03:00:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:00:41,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:41,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 288 states and 747 transitions. [2023-11-19 03:00:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 747 transitions. [2023-11-19 03:00:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:42,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 293 states and 757 transitions. [2023-11-19 03:00:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 757 transitions. [2023-11-19 03:00:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:42,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:42,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 306 states and 818 transitions. [2023-11-19 03:00:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 818 transitions. [2023-11-19 03:00:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:42,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:42,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 309 states and 825 transitions. [2023-11-19 03:00:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 825 transitions. [2023-11-19 03:00:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:42,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 315 states and 836 transitions. [2023-11-19 03:00:42,944 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 836 transitions. [2023-11-19 03:00:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:42,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 329 states and 904 transitions. [2023-11-19 03:00:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 904 transitions. [2023-11-19 03:00:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:43,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 333 states and 912 transitions. [2023-11-19 03:00:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 912 transitions. [2023-11-19 03:00:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:43,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 337 states and 971 transitions. [2023-11-19 03:00:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 971 transitions. [2023-11-19 03:00:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:44,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 337 states and 970 transitions. [2023-11-19 03:00:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 970 transitions. [2023-11-19 03:00:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:44,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 342 states and 1032 transitions. [2023-11-19 03:00:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1032 transitions. [2023-11-19 03:00:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:45,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:45,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 345 states and 1075 transitions. [2023-11-19 03:00:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1075 transitions. [2023-11-19 03:00:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:45,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:45,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 345 states and 1074 transitions. [2023-11-19 03:00:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1074 transitions. [2023-11-19 03:00:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:45,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:45,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 347 states and 1081 transitions. [2023-11-19 03:00:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1081 transitions. [2023-11-19 03:00:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:00:45,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 349 states and 1088 transitions. [2023-11-19 03:00:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1088 transitions. [2023-11-19 03:00:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:00:46,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:46,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 351 states and 1093 transitions. [2023-11-19 03:00:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1093 transitions. [2023-11-19 03:00:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:00:46,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:46,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:00:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 352 states and 1096 transitions. [2023-11-19 03:00:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1096 transitions. [2023-11-19 03:00:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:00:46,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 353 states and 1100 transitions. [2023-11-19 03:00:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1100 transitions. [2023-11-19 03:00:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:46,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:00:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 357 states and 1140 transitions. [2023-11-19 03:00:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1140 transitions. [2023-11-19 03:00:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:47,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 357 states and 1138 transitions. [2023-11-19 03:00:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1138 transitions. [2023-11-19 03:00:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:47,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 359 states and 1143 transitions. [2023-11-19 03:00:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1143 transitions. [2023-11-19 03:00:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:47,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 361 states and 1146 transitions. [2023-11-19 03:00:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1146 transitions. [2023-11-19 03:00:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:47,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 362 states and 1147 transitions. [2023-11-19 03:00:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1147 transitions. [2023-11-19 03:00:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:47,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:00:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 363 states and 1148 transitions. [2023-11-19 03:00:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1148 transitions. [2023-11-19 03:00:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:47,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 364 states and 1150 transitions. [2023-11-19 03:00:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1150 transitions. [2023-11-19 03:00:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:47,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 366 states and 1156 transitions. [2023-11-19 03:00:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1156 transitions. [2023-11-19 03:00:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:47,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 368 states and 1159 transitions. [2023-11-19 03:00:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1159 transitions. [2023-11-19 03:00:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:48,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 369 states and 1160 transitions. [2023-11-19 03:00:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1160 transitions. [2023-11-19 03:00:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:48,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 370 states and 1161 transitions. [2023-11-19 03:00:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1161 transitions. [2023-11-19 03:00:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:00:48,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 371 states and 1162 transitions. [2023-11-19 03:00:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1162 transitions. [2023-11-19 03:00:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:00:48,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 372 states and 1164 transitions. [2023-11-19 03:00:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1164 transitions. [2023-11-19 03:00:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:00:48,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 374 states and 1168 transitions. [2023-11-19 03:00:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1168 transitions. [2023-11-19 03:00:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:00:48,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 375 states and 1169 transitions. [2023-11-19 03:00:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1169 transitions. [2023-11-19 03:00:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:00:48,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:00:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 376 states and 1170 transitions. [2023-11-19 03:00:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1170 transitions. [2023-11-19 03:00:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:48,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 377 states and 1174 transitions. [2023-11-19 03:00:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1174 transitions. [2023-11-19 03:00:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:49,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 378 states and 1175 transitions. [2023-11-19 03:00:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1175 transitions. [2023-11-19 03:00:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:49,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 380 states and 1178 transitions. [2023-11-19 03:00:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1178 transitions. [2023-11-19 03:00:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:49,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 381 states and 1179 transitions. [2023-11-19 03:00:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1179 transitions. [2023-11-19 03:00:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:49,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:00:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 382 states and 1180 transitions. [2023-11-19 03:00:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1180 transitions. [2023-11-19 03:00:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:00:49,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 384 states and 1183 transitions. [2023-11-19 03:00:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1183 transitions. [2023-11-19 03:00:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:00:49,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 385 states and 1184 transitions. [2023-11-19 03:00:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1184 transitions. [2023-11-19 03:00:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:00:49,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 387 states and 1187 transitions. [2023-11-19 03:00:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1187 transitions. [2023-11-19 03:00:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:00:49,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 389 states and 1190 transitions. [2023-11-19 03:00:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1190 transitions. [2023-11-19 03:00:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:49,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 394 states and 1237 transitions. [2023-11-19 03:00:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1237 transitions. [2023-11-19 03:00:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:50,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 402 states and 1256 transitions. [2023-11-19 03:00:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1256 transitions. [2023-11-19 03:00:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:51,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:51,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 405 states and 1298 transitions. [2023-11-19 03:00:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1298 transitions. [2023-11-19 03:00:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:52,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 408 states and 1341 transitions. [2023-11-19 03:00:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1341 transitions. [2023-11-19 03:00:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:52,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:52,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 410 states and 1344 transitions. [2023-11-19 03:00:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1344 transitions. [2023-11-19 03:00:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:52,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:52,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 412 states and 1347 transitions. [2023-11-19 03:00:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1347 transitions. [2023-11-19 03:00:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:52,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:52,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 413 states and 1348 transitions. [2023-11-19 03:00:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1348 transitions. [2023-11-19 03:00:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:52,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 425 states and 1409 transitions. [2023-11-19 03:00:54,990 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1409 transitions. [2023-11-19 03:00:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:54,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:54,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 432 states and 1461 transitions. [2023-11-19 03:00:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1461 transitions. [2023-11-19 03:00:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:56,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 435 states and 1504 transitions. [2023-11-19 03:00:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1504 transitions. [2023-11-19 03:00:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:56,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 440 states and 1554 transitions. [2023-11-19 03:00:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1554 transitions. [2023-11-19 03:00:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:57,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 442 states and 1557 transitions. [2023-11-19 03:00:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1557 transitions. [2023-11-19 03:00:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:57,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 443 states and 1558 transitions. [2023-11-19 03:00:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1558 transitions. [2023-11-19 03:00:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:57,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:57,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 444 states and 1559 transitions. [2023-11-19 03:00:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1559 transitions. [2023-11-19 03:00:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:00:58,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 445 states and 1560 transitions. [2023-11-19 03:00:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1560 transitions. [2023-11-19 03:00:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:00:58,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 450 states and 1572 transitions. [2023-11-19 03:00:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1572 transitions. [2023-11-19 03:00:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:00:58,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 453 states and 1581 transitions. [2023-11-19 03:00:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1581 transitions. [2023-11-19 03:00:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:58,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 456 states and 1593 transitions. [2023-11-19 03:00:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1593 transitions. [2023-11-19 03:00:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:00:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 462 states and 1605 transitions. [2023-11-19 03:00:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1605 transitions. [2023-11-19 03:00:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:58,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:58,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:01:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 474 states and 1629 transitions. [2023-11-19 03:01:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1629 transitions. [2023-11-19 03:01:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:00,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:01:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 479 states and 1669 transitions. [2023-11-19 03:01:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1669 transitions. [2023-11-19 03:01:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:00,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 483 states and 1680 transitions. [2023-11-19 03:01:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1680 transitions. [2023-11-19 03:01:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:00,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 498 states and 1755 transitions. [2023-11-19 03:01:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1755 transitions. [2023-11-19 03:01:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:02,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 499 states and 1760 transitions. [2023-11-19 03:01:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1760 transitions. [2023-11-19 03:01:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 502 states and 1797 transitions. [2023-11-19 03:01:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1797 transitions. [2023-11-19 03:01:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:03,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 507 states and 1836 transitions. [2023-11-19 03:01:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1836 transitions. [2023-11-19 03:01:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:03,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 508 states and 1839 transitions. [2023-11-19 03:01:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1839 transitions. [2023-11-19 03:01:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:03,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,075 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 525 states and 1937 transitions. [2023-11-19 03:01:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1937 transitions. [2023-11-19 03:01:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:06,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 526 states and 1943 transitions. [2023-11-19 03:01:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1943 transitions. [2023-11-19 03:01:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:06,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 529 states and 1982 transitions. [2023-11-19 03:01:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1982 transitions. [2023-11-19 03:01:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:06,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 534 states and 2022 transitions. [2023-11-19 03:01:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2022 transitions. [2023-11-19 03:01:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:01:07,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 535 states and 2026 transitions. [2023-11-19 03:01:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2026 transitions. [2023-11-19 03:01:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:01:07,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 536 states and 2032 transitions. [2023-11-19 03:01:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2032 transitions. [2023-11-19 03:01:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:08,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 536 states and 2029 transitions. [2023-11-19 03:01:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2029 transitions. [2023-11-19 03:01:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:08,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 537 states and 2035 transitions. [2023-11-19 03:01:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2035 transitions. [2023-11-19 03:01:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:08,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 539 states and 2041 transitions. [2023-11-19 03:01:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2041 transitions. [2023-11-19 03:01:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:09,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 540 states and 2044 transitions. [2023-11-19 03:01:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 2044 transitions. [2023-11-19 03:01:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:09,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 542 states and 2046 transitions. [2023-11-19 03:01:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2046 transitions. [2023-11-19 03:01:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:10,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 545 states and 2085 transitions. [2023-11-19 03:01:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2085 transitions. [2023-11-19 03:01:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:11,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 546 states and 2089 transitions. [2023-11-19 03:01:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2089 transitions. [2023-11-19 03:01:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:11,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,515 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 548 states and 2095 transitions. [2023-11-19 03:01:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2095 transitions. [2023-11-19 03:01:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:11,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 549 states and 2096 transitions. [2023-11-19 03:01:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2096 transitions. [2023-11-19 03:01:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:11,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 549 states and 2094 transitions. [2023-11-19 03:01:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2094 transitions. [2023-11-19 03:01:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:11,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 550 states and 2100 transitions. [2023-11-19 03:01:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 2100 transitions. [2023-11-19 03:01:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:12,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 551 states and 2101 transitions. [2023-11-19 03:01:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2101 transitions. [2023-11-19 03:01:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:12,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 552 states and 2105 transitions. [2023-11-19 03:01:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 2105 transitions. [2023-11-19 03:01:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:13,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 554 states and 2111 transitions. [2023-11-19 03:01:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2111 transitions. [2023-11-19 03:01:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:13,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 555 states and 2112 transitions. [2023-11-19 03:01:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 2112 transitions. [2023-11-19 03:01:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:13,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 556 states and 2113 transitions. [2023-11-19 03:01:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2113 transitions. [2023-11-19 03:01:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:13,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 557 states and 2119 transitions. [2023-11-19 03:01:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2119 transitions. [2023-11-19 03:01:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:13,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 558 states and 2121 transitions. [2023-11-19 03:01:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 2121 transitions. [2023-11-19 03:01:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:01:13,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 559 states and 2122 transitions. [2023-11-19 03:01:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 2122 transitions. [2023-11-19 03:01:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:01:13,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 559 states and 2119 transitions. [2023-11-19 03:01:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 2119 transitions. [2023-11-19 03:01:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:01:13,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 560 states and 2125 transitions. [2023-11-19 03:01:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 2125 transitions. [2023-11-19 03:01:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:01:13,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 561 states and 2126 transitions. [2023-11-19 03:01:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 2126 transitions. [2023-11-19 03:01:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:13,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 563 states and 2132 transitions. [2023-11-19 03:01:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 2132 transitions. [2023-11-19 03:01:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:14,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 564 states and 2133 transitions. [2023-11-19 03:01:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 2133 transitions. [2023-11-19 03:01:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:14,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 564 states and 2127 transitions. [2023-11-19 03:01:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 2127 transitions. [2023-11-19 03:01:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:14,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 565 states and 2128 transitions. [2023-11-19 03:01:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 2128 transitions. [2023-11-19 03:01:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:14,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:01:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 566 states and 2129 transitions. [2023-11-19 03:01:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 2129 transitions. [2023-11-19 03:01:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:14,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 568 states and 2135 transitions. [2023-11-19 03:01:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 2135 transitions. [2023-11-19 03:01:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:14,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 569 states and 2136 transitions. [2023-11-19 03:01:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 2136 transitions. [2023-11-19 03:01:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:15,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 570 states and 2137 transitions. [2023-11-19 03:01:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 2137 transitions. [2023-11-19 03:01:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:15,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:01:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 573 states and 2145 transitions. [2023-11-19 03:01:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2145 transitions. [2023-11-19 03:01:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:16,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 574 states and 2146 transitions. [2023-11-19 03:01:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 2146 transitions. [2023-11-19 03:01:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:16,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 575 states and 2147 transitions. [2023-11-19 03:01:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2147 transitions. [2023-11-19 03:01:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:17,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 576 states and 2148 transitions. [2023-11-19 03:01:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 2148 transitions. [2023-11-19 03:01:17,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:17,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:01:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 577 states and 2149 transitions. [2023-11-19 03:01:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 2149 transitions. [2023-11-19 03:01:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:17,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 578 states and 2150 transitions. [2023-11-19 03:01:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 2150 transitions. [2023-11-19 03:01:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:17,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:01:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 579 states and 2151 transitions. [2023-11-19 03:01:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 2151 transitions. [2023-11-19 03:01:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:17,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:01:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 580 states and 2152 transitions. [2023-11-19 03:01:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 2152 transitions. [2023-11-19 03:01:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:17,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 582 states and 2155 transitions. [2023-11-19 03:01:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 2155 transitions. [2023-11-19 03:01:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:17,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 583 states and 2156 transitions. [2023-11-19 03:01:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 2156 transitions. [2023-11-19 03:01:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:18,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.