./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC --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 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:03:45,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:03:45,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:03:45,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:03:45,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:03:45,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:03:45,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:03:45,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:03:45,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:03:45,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:03:45,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:03:45,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:03:45,374 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:03:45,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:03:45,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:03:45,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:03:45,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:03:45,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:03:45,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:03:45,378 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:03:45,379 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:03:45,380 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:03:45,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:03:45,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:03:45,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:03:45,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:03:45,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:03:45,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:03:45,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:45,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:03:45,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:03:45,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:03:45,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:03:45,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:03:45,388 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:03:45,388 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_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef [2023-11-23 20:03:45,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:03:45,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:03:45,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:03:45,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:03:45,739 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:03:45,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/psyco/psyco_abp_1-1.c [2023-11-23 20:03:48,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:49,273 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:49,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/sv-benchmarks/c/psyco/psyco_abp_1-1.c [2023-11-23 20:03:49,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/data/ca343eb77/8a49ba7532694df08b44378c54117e5c/FLAGf9466476b [2023-11-23 20:03:49,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/data/ca343eb77/8a49ba7532694df08b44378c54117e5c [2023-11-23 20:03:49,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:49,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:49,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:49,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:49,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:49,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e34b21b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49, skipping insertion in model container [2023-11-23 20:03:49,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,384 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:49,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:49,676 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:49,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:49,798 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:49,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49 WrapperNode [2023-11-23 20:03:49,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:49,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:49,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:49,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:49,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,884 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 510 [2023-11-23 20:03:49,885 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:49,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:49,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:49,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:49,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:49,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:49,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:49,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:49,968 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:49" (1/1) ... [2023-11-23 20:03:49,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:49,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:50,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:50,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce233ee-1944-45f9-9140-e1599a562011/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:03:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:03:50,165 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:50,168 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:51,012 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:51,048 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:51,055 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:03:51,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:51 BoogieIcfgContainer [2023-11-23 20:03:51,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:51,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:51,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:51,070 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:51,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:51" (1/1) ... [2023-11-23 20:03:51,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:03:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2023-11-23 20:03:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2023-11-23 20:03:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:03:51,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:51,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2023-11-23 20:03:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2023-11-23 20:03:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:03:51,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:51,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:03:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2023-11-23 20:03:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2023-11-23 20:03:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:03:51,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 202 states and 385 transitions. [2023-11-23 20:03:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2023-11-23 20:03:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:03:52,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 205 states and 391 transitions. [2023-11-23 20:03:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 391 transitions. [2023-11-23 20:03:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:03:52,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 212 states and 402 transitions. [2023-11-23 20:03:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2023-11-23 20:03:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:03:52,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 216 states and 408 transitions. [2023-11-23 20:03:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 408 transitions. [2023-11-23 20:03:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:03:52,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:52,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 219 states and 450 transitions. [2023-11-23 20:03:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 450 transitions. [2023-11-23 20:03:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:03:52,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:52,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 228 states and 504 transitions. [2023-11-23 20:03:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 504 transitions. [2023-11-23 20:03:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:03:53,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 233 states and 514 transitions. [2023-11-23 20:03:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 514 transitions. [2023-11-23 20:03:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:03:53,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 234 states and 518 transitions. [2023-11-23 20:03:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 518 transitions. [2023-11-23 20:03:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:03:53,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 237 states and 525 transitions. [2023-11-23 20:03:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 525 transitions. [2023-11-23 20:03:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:03:53,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 243 states and 535 transitions. [2023-11-23 20:03:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 535 transitions. [2023-11-23 20:03:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:03:53,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 247 states and 541 transitions. [2023-11-23 20:03:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2023-11-23 20:03:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:03:53,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 247 states and 539 transitions. [2023-11-23 20:03:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 539 transitions. [2023-11-23 20:03:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:03:53,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 543 transitions. [2023-11-23 20:03:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 543 transitions. [2023-11-23 20:03:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:03:53,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:53,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 257 states and 594 transitions. [2023-11-23 20:03:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 594 transitions. [2023-11-23 20:03:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:03:54,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:54,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 260 states and 601 transitions. [2023-11-23 20:03:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 601 transitions. [2023-11-23 20:03:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:54,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 262 states and 604 transitions. [2023-11-23 20:03:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 604 transitions. [2023-11-23 20:03:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:54,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 263 states and 606 transitions. [2023-11-23 20:03:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 606 transitions. [2023-11-23 20:03:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:54,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:54,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 265 states and 611 transitions. [2023-11-23 20:03:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 611 transitions. [2023-11-23 20:03:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:54,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:54,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 264 states and 610 transitions. [2023-11-23 20:03:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 610 transitions. [2023-11-23 20:03:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:54,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 267 states and 654 transitions. [2023-11-23 20:03:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 654 transitions. [2023-11-23 20:03:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:55,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 266 states and 653 transitions. [2023-11-23 20:03:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 653 transitions. [2023-11-23 20:03:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:55,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 268 states and 654 transitions. [2023-11-23 20:03:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 654 transitions. [2023-11-23 20:03:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:03:55,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 270 states and 658 transitions. [2023-11-23 20:03:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 658 transitions. [2023-11-23 20:03:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:03:55,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:55,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 272 states and 663 transitions. [2023-11-23 20:03:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 663 transitions. [2023-11-23 20:03:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:03:55,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:55,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 279 states and 714 transitions. [2023-11-23 20:03:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 714 transitions. [2023-11-23 20:03:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:03:56,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 286 states and 724 transitions. [2023-11-23 20:03:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 724 transitions. [2023-11-23 20:03:56,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:56,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:56,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 288 states and 727 transitions. [2023-11-23 20:03:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 727 transitions. [2023-11-23 20:03:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:56,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:56,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 289 states and 728 transitions. [2023-11-23 20:03:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 728 transitions. [2023-11-23 20:03:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:56,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:56,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 291 states and 732 transitions. [2023-11-23 20:03:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 732 transitions. [2023-11-23 20:03:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:56,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:56,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 296 states and 742 transitions. [2023-11-23 20:03:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 742 transitions. [2023-11-23 20:03:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:03:57,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:57,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:03:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 302 states and 798 transitions. [2023-11-23 20:03:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 798 transitions. [2023-11-23 20:03:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:57,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:57,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 304 states and 801 transitions. [2023-11-23 20:03:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 801 transitions. [2023-11-23 20:03:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:58,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 305 states and 802 transitions. [2023-11-23 20:03:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 802 transitions. [2023-11-23 20:03:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:58,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:58,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 306 states and 803 transitions. [2023-11-23 20:03:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 803 transitions. [2023-11-23 20:03:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:58,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:58,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 305 states and 802 transitions. [2023-11-23 20:03:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 802 transitions. [2023-11-23 20:03:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:58,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 308 states and 811 transitions. [2023-11-23 20:03:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 811 transitions. [2023-11-23 20:03:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:58,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:03:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 312 states and 859 transitions. [2023-11-23 20:03:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 859 transitions. [2023-11-23 20:03:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:58,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:03:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 314 states and 860 transitions. [2023-11-23 20:03:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 860 transitions. [2023-11-23 20:03:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:59,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:59,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:03:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 317 states and 902 transitions. [2023-11-23 20:03:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 902 transitions. [2023-11-23 20:03:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:03:59,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:59,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 318 states and 903 transitions. [2023-11-23 20:03:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 903 transitions. [2023-11-23 20:03:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:03:59,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:59,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:03:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 317 states and 902 transitions. [2023-11-23 20:03:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 902 transitions. [2023-11-23 20:03:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:03:59,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:03:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 318 states and 938 transitions. [2023-11-23 20:03:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 938 transitions. [2023-11-23 20:03:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:03:59,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:59,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 318 states and 935 transitions. [2023-11-23 20:04:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 935 transitions. [2023-11-23 20:04:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:04:00,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:00,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 319 states and 974 transitions. [2023-11-23 20:04:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 974 transitions. [2023-11-23 20:04:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:04:00,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 329 states and 990 transitions. [2023-11-23 20:04:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 990 transitions. [2023-11-23 20:04:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:04:00,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 330 states and 990 transitions. [2023-11-23 20:04:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 990 transitions. [2023-11-23 20:04:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:00,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:00,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:04:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 332 states and 994 transitions. [2023-11-23 20:04:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 994 transitions. [2023-11-23 20:04:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:01,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:04:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 334 states and 998 transitions. [2023-11-23 20:04:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 998 transitions. [2023-11-23 20:04:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:01,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 335 states and 1001 transitions. [2023-11-23 20:04:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1001 transitions. [2023-11-23 20:04:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:01,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:04:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 336 states and 1040 transitions. [2023-11-23 20:04:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1040 transitions. [2023-11-23 20:04:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:01,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 337 states and 1041 transitions. [2023-11-23 20:04:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1041 transitions. [2023-11-23 20:04:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:01,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 336 states and 1040 transitions. [2023-11-23 20:04:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1040 transitions. [2023-11-23 20:04:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:04:01,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:04:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 337 states and 1041 transitions. [2023-11-23 20:04:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1041 transitions. [2023-11-23 20:04:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:04:01,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:04:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 339 states and 1044 transitions. [2023-11-23 20:04:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1044 transitions. [2023-11-23 20:04:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:04:01,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:01,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:04:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 341 states and 1047 transitions. [2023-11-23 20:04:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1047 transitions. [2023-11-23 20:04:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:04:02,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 342 states and 1050 transitions. [2023-11-23 20:04:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1050 transitions. [2023-11-23 20:04:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:04:02,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:04:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 344 states and 1053 transitions. [2023-11-23 20:04:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1053 transitions. [2023-11-23 20:04:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:04:02,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 349 states and 1063 transitions. [2023-11-23 20:04:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1063 transitions. [2023-11-23 20:04:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 350 states and 1064 transitions. [2023-11-23 20:04:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1064 transitions. [2023-11-23 20:04:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 352 states and 1067 transitions. [2023-11-23 20:04:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1067 transitions. [2023-11-23 20:04:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:04:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 353 states and 1068 transitions. [2023-11-23 20:04:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1068 transitions. [2023-11-23 20:04:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:04:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 355 states and 1071 transitions. [2023-11-23 20:04:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1071 transitions. [2023-11-23 20:04:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 358 states and 1078 transitions. [2023-11-23 20:04:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1078 transitions. [2023-11-23 20:04:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 357 states and 1077 transitions. [2023-11-23 20:04:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1077 transitions. [2023-11-23 20:04:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:02,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 370 states and 1148 transitions. [2023-11-23 20:04:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1148 transitions. [2023-11-23 20:04:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:04,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:04,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 372 states and 1149 transitions. [2023-11-23 20:04:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1149 transitions. [2023-11-23 20:04:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:04,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 374 states and 1152 transitions. [2023-11-23 20:04:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1152 transitions. [2023-11-23 20:04:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:04,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:04,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 376 states and 1155 transitions. [2023-11-23 20:04:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1155 transitions. [2023-11-23 20:04:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:04,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:04,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 377 states and 1156 transitions. [2023-11-23 20:04:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1156 transitions. [2023-11-23 20:04:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:04,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 378 states and 1157 transitions. [2023-11-23 20:04:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1157 transitions. [2023-11-23 20:04:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:05,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:05,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 379 states and 1158 transitions. [2023-11-23 20:04:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1158 transitions. [2023-11-23 20:04:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:05,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:05,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 381 states and 1161 transitions. [2023-11-23 20:04:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1161 transitions. [2023-11-23 20:04:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:05,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:05,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 381 states and 1160 transitions. [2023-11-23 20:04:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1160 transitions. [2023-11-23 20:04:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 381 states and 1159 transitions. [2023-11-23 20:04:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1159 transitions. [2023-11-23 20:04:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 380 states and 1158 transitions. [2023-11-23 20:04:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1158 transitions. [2023-11-23 20:04:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:05,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:07,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 394 states and 1238 transitions. [2023-11-23 20:04:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1238 transitions. [2023-11-23 20:04:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:07,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:07,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 398 states and 1286 transitions. [2023-11-23 20:04:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1286 transitions. [2023-11-23 20:04:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:08,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 400 states and 1288 transitions. [2023-11-23 20:04:08,527 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1288 transitions. [2023-11-23 20:04:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 402 states and 1291 transitions. [2023-11-23 20:04:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1291 transitions. [2023-11-23 20:04:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 404 states and 1294 transitions. [2023-11-23 20:04:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1294 transitions. [2023-11-23 20:04:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 405 states and 1295 transitions. [2023-11-23 20:04:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1295 transitions. [2023-11-23 20:04:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 406 states and 1296 transitions. [2023-11-23 20:04:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1296 transitions. [2023-11-23 20:04:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 407 states and 1297 transitions. [2023-11-23 20:04:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1297 transitions. [2023-11-23 20:04:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 408 states and 1298 transitions. [2023-11-23 20:04:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1298 transitions. [2023-11-23 20:04:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:08,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:09,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 413 states and 1356 transitions. [2023-11-23 20:04:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1356 transitions. [2023-11-23 20:04:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:10,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:10,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 416 states and 1399 transitions. [2023-11-23 20:04:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1399 transitions. [2023-11-23 20:04:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:10,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:10,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 419 states and 1444 transitions. [2023-11-23 20:04:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1444 transitions. [2023-11-23 20:04:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:11,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 422 states and 1489 transitions. [2023-11-23 20:04:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1489 transitions. [2023-11-23 20:04:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:04:11,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 423 states and 1490 transitions. [2023-11-23 20:04:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1490 transitions. [2023-11-23 20:04:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:04:11,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:04:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 424 states and 1491 transitions. [2023-11-23 20:04:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1491 transitions. [2023-11-23 20:04:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:04:12,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 426 states and 1497 transitions. [2023-11-23 20:04:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1497 transitions. [2023-11-23 20:04:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:04:12,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:12,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 426 states and 1494 transitions. [2023-11-23 20:04:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1494 transitions. [2023-11-23 20:04:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:12,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:12,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:04:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 427 states and 1495 transitions. [2023-11-23 20:04:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1495 transitions. [2023-11-23 20:04:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:12,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:12,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 429 states and 1499 transitions. [2023-11-23 20:04:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1499 transitions. [2023-11-23 20:04:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:12,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 431 states and 1505 transitions. [2023-11-23 20:04:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1505 transitions. [2023-11-23 20:04:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:13,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 431 states and 1502 transitions. [2023-11-23 20:04:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1502 transitions. [2023-11-23 20:04:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:13,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:13,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:04:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 433 states and 1535 transitions. [2023-11-23 20:04:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1535 transitions. [2023-11-23 20:04:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:13,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:13,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 434 states and 1538 transitions. [2023-11-23 20:04:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1538 transitions. [2023-11-23 20:04:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:04:14,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:04:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 435 states and 1539 transitions. [2023-11-23 20:04:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1539 transitions. [2023-11-23 20:04:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:04:14,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:14,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 437 states and 1543 transitions. [2023-11-23 20:04:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1543 transitions. [2023-11-23 20:04:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:04:14,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:14,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 437 states and 1539 transitions. [2023-11-23 20:04:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1539 transitions. [2023-11-23 20:04:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:04:14,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 439 states and 1542 transitions. [2023-11-23 20:04:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1542 transitions. [2023-11-23 20:04:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:04:14,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:14,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 440 states and 1543 transitions. [2023-11-23 20:04:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1543 transitions. [2023-11-23 20:04:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:04:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 442 states and 1545 transitions. [2023-11-23 20:04:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1545 transitions. [2023-11-23 20:04:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:04:15,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 444 states and 1550 transitions. [2023-11-23 20:04:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1550 transitions. [2023-11-23 20:04:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:15,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:15,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 446 states and 1553 transitions. [2023-11-23 20:04:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1553 transitions. [2023-11-23 20:04:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:15,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 447 states and 1554 transitions. [2023-11-23 20:04:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1554 transitions. [2023-11-23 20:04:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:15,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 448 states and 1555 transitions. [2023-11-23 20:04:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1555 transitions. [2023-11-23 20:04:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:16,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 450 states and 1559 transitions. [2023-11-23 20:04:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1559 transitions. [2023-11-23 20:04:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:16,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 451 states and 1560 transitions. [2023-11-23 20:04:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1560 transitions. [2023-11-23 20:04:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:16,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:16,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 453 states and 1601 transitions. [2023-11-23 20:04:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1601 transitions. [2023-11-23 20:04:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:16,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 456 states and 1641 transitions. [2023-11-23 20:04:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1641 transitions. [2023-11-23 20:04:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:17,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:17,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 458 states and 1644 transitions. [2023-11-23 20:04:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1644 transitions. [2023-11-23 20:04:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:17,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:17,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 459 states and 1645 transitions. [2023-11-23 20:04:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1645 transitions. [2023-11-23 20:04:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:17,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 460 states and 1646 transitions. [2023-11-23 20:04:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1646 transitions. [2023-11-23 20:04:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:17,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 461 states and 1651 transitions. [2023-11-23 20:04:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1651 transitions. [2023-11-23 20:04:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:18,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:18,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 465 states and 1693 transitions. [2023-11-23 20:04:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1693 transitions. [2023-11-23 20:04:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 466 states and 1730 transitions. [2023-11-23 20:04:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1730 transitions. [2023-11-23 20:04:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:04:19,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 467 states and 1731 transitions. [2023-11-23 20:04:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1731 transitions. [2023-11-23 20:04:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:04:19,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 469 states and 1734 transitions. [2023-11-23 20:04:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1734 transitions. [2023-11-23 20:04:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:04:19,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 471 states and 1737 transitions. [2023-11-23 20:04:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1737 transitions. [2023-11-23 20:04:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:04:19,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 473 states and 1740 transitions. [2023-11-23 20:04:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1740 transitions. [2023-11-23 20:04:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:19,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 475 states and 1743 transitions. [2023-11-23 20:04:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1743 transitions. [2023-11-23 20:04:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:19,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 476 states and 1744 transitions. [2023-11-23 20:04:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1744 transitions. [2023-11-23 20:04:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:19,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 478 states and 1747 transitions. [2023-11-23 20:04:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1747 transitions. [2023-11-23 20:04:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:19,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:19,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 484 states and 1762 transitions. [2023-11-23 20:04:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1762 transitions. [2023-11-23 20:04:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:21,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:21,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 489 states and 1810 transitions. [2023-11-23 20:04:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1810 transitions. [2023-11-23 20:04:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:22,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 494 states and 1854 transitions. [2023-11-23 20:04:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1854 transitions. [2023-11-23 20:04:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:22,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:22,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 496 states and 1857 transitions. [2023-11-23 20:04:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1857 transitions. [2023-11-23 20:04:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:22,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 497 states and 1858 transitions. [2023-11-23 20:04:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1858 transitions. [2023-11-23 20:04:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:22,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 498 states and 1859 transitions. [2023-11-23 20:04:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1859 transitions. [2023-11-23 20:04:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:23,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:23,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 504 states and 1877 transitions. [2023-11-23 20:04:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1877 transitions. [2023-11-23 20:04:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:23,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:25,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 511 states and 1929 transitions. [2023-11-23 20:04:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1929 transitions. [2023-11-23 20:04:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:25,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 504 states and 1910 transitions. [2023-11-23 20:04:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1910 transitions. [2023-11-23 20:04:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:25,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:25,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 509 states and 1958 transitions. [2023-11-23 20:04:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1958 transitions. [2023-11-23 20:04:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:26,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:26,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 512 states and 2003 transitions. [2023-11-23 20:04:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2003 transitions. [2023-11-23 20:04:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:27,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 514 states and 2005 transitions. [2023-11-23 20:04:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2005 transitions. [2023-11-23 20:04:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:28,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 515 states and 2047 transitions. [2023-11-23 20:04:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2047 transitions. [2023-11-23 20:04:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:04:28,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 516 states and 2048 transitions. [2023-11-23 20:04:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2048 transitions. [2023-11-23 20:04:28,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:04:28,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:28,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:28,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 521 states and 2061 transitions. [2023-11-23 20:04:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2061 transitions. [2023-11-23 20:04:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:04:28,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:28,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 524 states and 2069 transitions. [2023-11-23 20:04:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2069 transitions. [2023-11-23 20:04:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:04:29,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 523 states and 2068 transitions. [2023-11-23 20:04:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 2068 transitions. [2023-11-23 20:04:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:04:29,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:29,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 526 states and 2080 transitions. [2023-11-23 20:04:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2080 transitions. [2023-11-23 20:04:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:04:29,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:29,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 525 states and 2079 transitions. [2023-11-23 20:04:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 2079 transitions. [2023-11-23 20:04:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:29,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:29,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:04:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 526 states and 2081 transitions. [2023-11-23 20:04:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2081 transitions. [2023-11-23 20:04:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:29,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 541 states and 2162 transitions. [2023-11-23 20:04:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 2162 transitions. [2023-11-23 20:04:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:32,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 540 states and 2161 transitions. [2023-11-23 20:04:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 2161 transitions. [2023-11-23 20:04:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:32,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 545 states and 2200 transitions. [2023-11-23 20:04:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2200 transitions. [2023-11-23 20:04:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:33,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 548 states and 2238 transitions. [2023-11-23 20:04:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2238 transitions. [2023-11-23 20:04:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:33,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.