./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 527bcce2 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_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:44:00,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:00,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:44:00,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:00,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:00,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:01,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:01,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:01,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:01,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:01,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:01,004 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:01,005 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:01,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:01,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:01,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:01,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:01,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:01,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:01,009 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:44:01,010 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:01,011 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:01,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:01,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:01,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:01,013 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:01,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:01,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:01,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:01,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:01,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:01,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:01,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:01,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:01,018 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:01,019 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_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167b835a28653099821c6834c1cc6b8e30303efac27d569b21e43e89592d7586 [2023-11-21 18:44:01,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:01,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:01,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:01,361 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:01,362 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:01,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/psyco/psyco_abp_1-2.c [2023-11-21 18:44:04,523 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:04,829 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:04,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/sv-benchmarks/c/psyco/psyco_abp_1-2.c [2023-11-21 18:44:04,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/data/6b929effb/1d18d5d3036448a4a86f77c42eca962a/FLAGfa8349b3c [2023-11-21 18:44:04,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/data/6b929effb/1d18d5d3036448a4a86f77c42eca962a [2023-11-21 18:44:04,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:04,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:04,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:04,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:04,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:04,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:04" (1/1) ... [2023-11-21 18:44:04,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40256afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:04, skipping insertion in model container [2023-11-21 18:44:04,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:04" (1/1) ... [2023-11-21 18:44:04,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:05,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:05,241 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:05,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:05,339 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:05,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05 WrapperNode [2023-11-21 18:44:05,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:05,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:05,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:05,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:05,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,451 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 508 [2023-11-21 18:44:05,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:05,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:05,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:05,453 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:05,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:05,566 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:05,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:05,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:05,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:05" (1/1) ... [2023-11-21 18:44:05,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:05,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:05,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:05,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c76a1a-44c2-4353-b2d3-29d5baaee6cb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:05,888 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:05,891 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:06,793 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:06,849 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:06,849 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:44:06,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:06 BoogieIcfgContainer [2023-11-21 18:44:06,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:06,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:06,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:06,864 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:06,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:06" (1/1) ... [2023-11-21 18:44:06,879 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2023-11-21 18:44:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2023-11-21 18:44:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:44:06,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:06,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2023-11-21 18:44:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2023-11-21 18:44:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:44:07,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:07,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:44:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2023-11-21 18:44:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2023-11-21 18:44:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:44:07,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 202 states and 383 transitions. [2023-11-21 18:44:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 383 transitions. [2023-11-21 18:44:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:44:07,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:07,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 205 states and 388 transitions. [2023-11-21 18:44:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 388 transitions. [2023-11-21 18:44:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:44:07,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:07,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 206 states and 389 transitions. [2023-11-21 18:44:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 389 transitions. [2023-11-21 18:44:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:44:07,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 207 states and 390 transitions. [2023-11-21 18:44:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 390 transitions. [2023-11-21 18:44:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:44:07,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:07,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 210 states and 432 transitions. [2023-11-21 18:44:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-21 18:44:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:44:08,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 219 states and 485 transitions. [2023-11-21 18:44:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 485 transitions. [2023-11-21 18:44:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:44:08,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 220 states and 489 transitions. [2023-11-21 18:44:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 489 transitions. [2023-11-21 18:44:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:44:08,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 225 states and 498 transitions. [2023-11-21 18:44:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 498 transitions. [2023-11-21 18:44:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:44:08,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 228 states and 503 transitions. [2023-11-21 18:44:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 503 transitions. [2023-11-21 18:44:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:44:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 229 states and 504 transitions. [2023-11-21 18:44:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 504 transitions. [2023-11-21 18:44:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:44:08,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 230 states and 505 transitions. [2023-11-21 18:44:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 505 transitions. [2023-11-21 18:44:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:44:08,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 230 states and 503 transitions. [2023-11-21 18:44:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 503 transitions. [2023-11-21 18:44:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:44:08,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 232 states and 507 transitions. [2023-11-21 18:44:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 507 transitions. [2023-11-21 18:44:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:44:09,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 233 states and 509 transitions. [2023-11-21 18:44:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 509 transitions. [2023-11-21 18:44:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:44:09,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 235 states and 512 transitions. [2023-11-21 18:44:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 512 transitions. [2023-11-21 18:44:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:44:09,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 237 states and 515 transitions. [2023-11-21 18:44:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 515 transitions. [2023-11-21 18:44:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:44:09,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 238 states and 517 transitions. [2023-11-21 18:44:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 517 transitions. [2023-11-21 18:44:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:44:09,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 240 states and 520 transitions. [2023-11-21 18:44:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 520 transitions. [2023-11-21 18:44:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:44:09,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 242 states and 523 transitions. [2023-11-21 18:44:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 523 transitions. [2023-11-21 18:44:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:44:09,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:44:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 247 states and 570 transitions. [2023-11-21 18:44:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 570 transitions. [2023-11-21 18:44:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:44:10,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 249 states and 573 transitions. [2023-11-21 18:44:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 573 transitions. [2023-11-21 18:44:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:44:10,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 251 states and 576 transitions. [2023-11-21 18:44:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 576 transitions. [2023-11-21 18:44:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:44:10,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 252 states and 577 transitions. [2023-11-21 18:44:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 577 transitions. [2023-11-21 18:44:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:44:10,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:44:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 253 states and 579 transitions. [2023-11-21 18:44:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 579 transitions. [2023-11-21 18:44:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:44:10,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:44:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 256 states and 621 transitions. [2023-11-21 18:44:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 621 transitions. [2023-11-21 18:44:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:44:10,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 258 states and 624 transitions. [2023-11-21 18:44:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 624 transitions. [2023-11-21 18:44:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:44:10,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:44:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 259 states and 625 transitions. [2023-11-21 18:44:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 625 transitions. [2023-11-21 18:44:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:44:10,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 260 states and 626 transitions. [2023-11-21 18:44:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 626 transitions. [2023-11-21 18:44:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:44:10,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:44:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 261 states and 627 transitions. [2023-11-21 18:44:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 627 transitions. [2023-11-21 18:44:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:44:10,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:10,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 273 states and 687 transitions. [2023-11-21 18:44:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 687 transitions. [2023-11-21 18:44:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:44:11,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:44:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 274 states and 687 transitions. [2023-11-21 18:44:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 687 transitions. [2023-11-21 18:44:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:44:11,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 275 states and 688 transitions. [2023-11-21 18:44:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 688 transitions. [2023-11-21 18:44:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:44:11,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:11,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 288 states and 747 transitions. [2023-11-21 18:44:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 747 transitions. [2023-11-21 18:44:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:44:12,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 293 states and 757 transitions. [2023-11-21 18:44:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 757 transitions. [2023-11-21 18:44:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:44:12,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:12,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 306 states and 818 transitions. [2023-11-21 18:44:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 818 transitions. [2023-11-21 18:44:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:44:13,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 309 states and 825 transitions. [2023-11-21 18:44:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 825 transitions. [2023-11-21 18:44:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:44:13,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 315 states and 836 transitions. [2023-11-21 18:44:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 836 transitions. [2023-11-21 18:44:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:44:13,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 329 states and 904 transitions. [2023-11-21 18:44:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 904 transitions. [2023-11-21 18:44:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:44:14,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 333 states and 912 transitions. [2023-11-21 18:44:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 912 transitions. [2023-11-21 18:44:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:44:14,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 337 states and 971 transitions. [2023-11-21 18:44:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 971 transitions. [2023-11-21 18:44:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:44:14,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 337 states and 970 transitions. [2023-11-21 18:44:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 970 transitions. [2023-11-21 18:44:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:44:14,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 342 states and 1032 transitions. [2023-11-21 18:44:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1032 transitions. [2023-11-21 18:44:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:44:15,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 345 states and 1075 transitions. [2023-11-21 18:44:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1075 transitions. [2023-11-21 18:44:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:44:16,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 345 states and 1074 transitions. [2023-11-21 18:44:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1074 transitions. [2023-11-21 18:44:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:44:16,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,146 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 347 states and 1081 transitions. [2023-11-21 18:44:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1081 transitions. [2023-11-21 18:44:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:44:16,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 349 states and 1088 transitions. [2023-11-21 18:44:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1088 transitions. [2023-11-21 18:44:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:44:16,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 351 states and 1093 transitions. [2023-11-21 18:44:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1093 transitions. [2023-11-21 18:44:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:44:16,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 352 states and 1096 transitions. [2023-11-21 18:44:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1096 transitions. [2023-11-21 18:44:16,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:44:16,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 353 states and 1100 transitions. [2023-11-21 18:44:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1100 transitions. [2023-11-21 18:44:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:17,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 357 states and 1140 transitions. [2023-11-21 18:44:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1140 transitions. [2023-11-21 18:44:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:18,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 357 states and 1138 transitions. [2023-11-21 18:44:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1138 transitions. [2023-11-21 18:44:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:18,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 359 states and 1143 transitions. [2023-11-21 18:44:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1143 transitions. [2023-11-21 18:44:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:18,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 361 states and 1146 transitions. [2023-11-21 18:44:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1146 transitions. [2023-11-21 18:44:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:18,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 362 states and 1147 transitions. [2023-11-21 18:44:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1147 transitions. [2023-11-21 18:44:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:18,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 363 states and 1148 transitions. [2023-11-21 18:44:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1148 transitions. [2023-11-21 18:44:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:44:18,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 364 states and 1150 transitions. [2023-11-21 18:44:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1150 transitions. [2023-11-21 18:44:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:44:18,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 366 states and 1156 transitions. [2023-11-21 18:44:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1156 transitions. [2023-11-21 18:44:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:44:18,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 368 states and 1159 transitions. [2023-11-21 18:44:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1159 transitions. [2023-11-21 18:44:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:44:18,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 369 states and 1160 transitions. [2023-11-21 18:44:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1160 transitions. [2023-11-21 18:44:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:44:19,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 370 states and 1161 transitions. [2023-11-21 18:44:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1161 transitions. [2023-11-21 18:44:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:44:19,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 371 states and 1162 transitions. [2023-11-21 18:44:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1162 transitions. [2023-11-21 18:44:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:44:19,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 372 states and 1164 transitions. [2023-11-21 18:44:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1164 transitions. [2023-11-21 18:44:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:44:19,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 374 states and 1168 transitions. [2023-11-21 18:44:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1168 transitions. [2023-11-21 18:44:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:44:19,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 375 states and 1169 transitions. [2023-11-21 18:44:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1169 transitions. [2023-11-21 18:44:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:44:19,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 376 states and 1170 transitions. [2023-11-21 18:44:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1170 transitions. [2023-11-21 18:44:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:44:19,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 377 states and 1174 transitions. [2023-11-21 18:44:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1174 transitions. [2023-11-21 18:44:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:44:20,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 378 states and 1175 transitions. [2023-11-21 18:44:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1175 transitions. [2023-11-21 18:44:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:44:20,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 380 states and 1178 transitions. [2023-11-21 18:44:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1178 transitions. [2023-11-21 18:44:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:44:20,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 381 states and 1179 transitions. [2023-11-21 18:44:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1179 transitions. [2023-11-21 18:44:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:44:20,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 382 states and 1180 transitions. [2023-11-21 18:44:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1180 transitions. [2023-11-21 18:44:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:44:20,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 384 states and 1183 transitions. [2023-11-21 18:44:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1183 transitions. [2023-11-21 18:44:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:44:20,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 385 states and 1184 transitions. [2023-11-21 18:44:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1184 transitions. [2023-11-21 18:44:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:44:20,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 387 states and 1187 transitions. [2023-11-21 18:44:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1187 transitions. [2023-11-21 18:44:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:44:20,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 389 states and 1190 transitions. [2023-11-21 18:44:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1190 transitions. [2023-11-21 18:44:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:20,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 394 states and 1237 transitions. [2023-11-21 18:44:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1237 transitions. [2023-11-21 18:44:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:21,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 402 states and 1256 transitions. [2023-11-21 18:44:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1256 transitions. [2023-11-21 18:44:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:23,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 405 states and 1298 transitions. [2023-11-21 18:44:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1298 transitions. [2023-11-21 18:44:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:23,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 408 states and 1341 transitions. [2023-11-21 18:44:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1341 transitions. [2023-11-21 18:44:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:24,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 410 states and 1344 transitions. [2023-11-21 18:44:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1344 transitions. [2023-11-21 18:44:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:24,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 412 states and 1347 transitions. [2023-11-21 18:44:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1347 transitions. [2023-11-21 18:44:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:44:24,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 413 states and 1348 transitions. [2023-11-21 18:44:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1348 transitions. [2023-11-21 18:44:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:24,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 425 states and 1409 transitions. [2023-11-21 18:44:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1409 transitions. [2023-11-21 18:44:26,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:26,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:26,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 432 states and 1461 transitions. [2023-11-21 18:44:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1461 transitions. [2023-11-21 18:44:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:28,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 435 states and 1504 transitions. [2023-11-21 18:44:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1504 transitions. [2023-11-21 18:44:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:28,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:28,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 440 states and 1554 transitions. [2023-11-21 18:44:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1554 transitions. [2023-11-21 18:44:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:29,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:29,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 442 states and 1557 transitions. [2023-11-21 18:44:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1557 transitions. [2023-11-21 18:44:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:29,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 443 states and 1558 transitions. [2023-11-21 18:44:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1558 transitions. [2023-11-21 18:44:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:44:29,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:29,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 444 states and 1559 transitions. [2023-11-21 18:44:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1559 transitions. [2023-11-21 18:44:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:44:29,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:29,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 445 states and 1560 transitions. [2023-11-21 18:44:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1560 transitions. [2023-11-21 18:44:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:44:29,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:29,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 450 states and 1572 transitions. [2023-11-21 18:44:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1572 transitions. [2023-11-21 18:44:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:44:30,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 453 states and 1581 transitions. [2023-11-21 18:44:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1581 transitions. [2023-11-21 18:44:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:44:30,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 456 states and 1593 transitions. [2023-11-21 18:44:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1593 transitions. [2023-11-21 18:44:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:44:30,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 462 states and 1605 transitions. [2023-11-21 18:44:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1605 transitions. [2023-11-21 18:44:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:44:30,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:44:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 474 states and 1629 transitions. [2023-11-21 18:44:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1629 transitions. [2023-11-21 18:44:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:44:32,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:44:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 479 states and 1669 transitions. [2023-11-21 18:44:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1669 transitions. [2023-11-21 18:44:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:32,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 483 states and 1680 transitions. [2023-11-21 18:44:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1680 transitions. [2023-11-21 18:44:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:32,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 498 states and 1755 transitions. [2023-11-21 18:44:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1755 transitions. [2023-11-21 18:44:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:34,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 499 states and 1760 transitions. [2023-11-21 18:44:35,330 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1760 transitions. [2023-11-21 18:44:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:35,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:35,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:35,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 502 states and 1797 transitions. [2023-11-21 18:44:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1797 transitions. [2023-11-21 18:44:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:35,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:44:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 507 states and 1836 transitions. [2023-11-21 18:44:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1836 transitions. [2023-11-21 18:44:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:44:36,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 508 states and 1839 transitions. [2023-11-21 18:44:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1839 transitions. [2023-11-21 18:44:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:44:36,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:36,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 525 states and 1937 transitions. [2023-11-21 18:44:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1937 transitions. [2023-11-21 18:44:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:44:39,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 526 states and 1943 transitions. [2023-11-21 18:44:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1943 transitions. [2023-11-21 18:44:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:44:39,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 529 states and 1982 transitions. [2023-11-21 18:44:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1982 transitions. [2023-11-21 18:44:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:44:39,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:44:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:40,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 534 states and 2022 transitions. [2023-11-21 18:44:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2022 transitions. [2023-11-21 18:44:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:44:40,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:40,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 535 states and 2026 transitions. [2023-11-21 18:44:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2026 transitions. [2023-11-21 18:44:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:44:40,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 536 states and 2032 transitions. [2023-11-21 18:44:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2032 transitions. [2023-11-21 18:44:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:44:41,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 536 states and 2029 transitions. [2023-11-21 18:44:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2029 transitions. [2023-11-21 18:44:41,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:44:41,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:41,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:41,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 537 states and 2035 transitions. [2023-11-21 18:44:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2035 transitions. [2023-11-21 18:44:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:44:41,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:41,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:44:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 539 states and 2041 transitions. [2023-11-21 18:44:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2041 transitions. [2023-11-21 18:44:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:44:42,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:44:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 545 states and 2085 transitions. [2023-11-21 18:44:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2085 transitions. [2023-11-21 18:44:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:44:43,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:44:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 546 states and 2089 transitions. [2023-11-21 18:44:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2089 transitions. [2023-11-21 18:44:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:44:44,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 548 states and 2095 transitions. [2023-11-21 18:44:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2095 transitions. [2023-11-21 18:44:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:44:44,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 549 states and 2096 transitions. [2023-11-21 18:44:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2096 transitions. [2023-11-21 18:44:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:44:44,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 549 states and 2094 transitions. [2023-11-21 18:44:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2094 transitions. [2023-11-21 18:44:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:44:44,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:44:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 550 states and 2100 transitions. [2023-11-21 18:44:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 2100 transitions. [2023-11-21 18:44:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:44:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:44:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 551 states and 2101 transitions. [2023-11-21 18:44:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2101 transitions. [2023-11-21 18:44:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:44:45,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:44:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 552 states and 2105 transitions. [2023-11-21 18:44:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 2105 transitions. [2023-11-21 18:44:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:44:45,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 554 states and 2111 transitions. [2023-11-21 18:44:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2111 transitions. [2023-11-21 18:44:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:44:46,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 555 states and 2112 transitions. [2023-11-21 18:44:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 2112 transitions. [2023-11-21 18:44:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:44:46,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 556 states and 2113 transitions. [2023-11-21 18:44:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2113 transitions. [2023-11-21 18:44:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:44:46,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:44:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 557 states and 2119 transitions. [2023-11-21 18:44:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2119 transitions. [2023-11-21 18:44:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:44:46,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 558 states and 2121 transitions. [2023-11-21 18:44:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 2121 transitions. [2023-11-21 18:44:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:44:46,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:44:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 559 states and 2122 transitions. [2023-11-21 18:44:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 2122 transitions. [2023-11-21 18:44:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:44:46,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:44:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 559 states and 2119 transitions. [2023-11-21 18:44:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 2119 transitions. [2023-11-21 18:44:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:44:46,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:44:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 560 states and 2125 transitions. [2023-11-21 18:44:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 2125 transitions. [2023-11-21 18:44:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:44:46,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:44:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 561 states and 2126 transitions. [2023-11-21 18:44:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 2126 transitions. [2023-11-21 18:44:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:44:46,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:44:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 563 states and 2132 transitions. [2023-11-21 18:44:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 2132 transitions. [2023-11-21 18:44:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:44:46,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:44:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 564 states and 2133 transitions. [2023-11-21 18:44:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 2133 transitions. [2023-11-21 18:44:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:44:47,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:44:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 564 states and 2127 transitions. [2023-11-21 18:44:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 2127 transitions. [2023-11-21 18:44:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:44:47,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.