./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:39,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:39,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:59:39,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:39,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:39,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:39,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:39,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:39,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:39,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:39,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:39,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:39,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:39,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:39,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:39,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:39,825 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:39,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:39,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:39,827 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:59:39,827 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:39,828 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:39,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:39,829 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:39,830 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:39,830 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:39,831 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:39,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:39,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:39,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:39,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:39,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:39,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:39,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:39,836 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:39,836 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_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b [2023-11-19 03:59:40,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:40,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:40,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:40,234 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:40,235 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:40,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-19 03:59:43,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:44,068 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:44,070 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-19 03:59:44,085 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/data/51509b96b/adf2df4318a244158cf52f4b4fd2b18e/FLAGe9f5b029d [2023-11-19 03:59:44,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/data/51509b96b/adf2df4318a244158cf52f4b4fd2b18e [2023-11-19 03:59:44,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:44,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:44,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:44,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:44,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:44,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc726b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44, skipping insertion in model container [2023-11-19 03:59:44,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:44,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:44,567 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:44,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:44,689 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:44,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44 WrapperNode [2023-11-19 03:59:44,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:44,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:44,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:44,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:44,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,802 INFO L138 Inliner]: procedures = 15, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 405 [2023-11-19 03:59:44,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:44,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:44,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:44,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:44,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:44,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:44,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:44,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:44,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:44,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:44,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:44,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d2da43-54af-4bd5-817f-b46057b74b8b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:45,073 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:45,076 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:46,224 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:46,297 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:46,297 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:59:46,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:46 BoogieIcfgContainer [2023-11-19 03:59:46,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:46,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:46,309 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:46,321 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:46,322 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:46" (1/1) ... [2023-11-19 03:59:46,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 466 states and 483 transitions. [2023-11-19 03:59:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 483 transitions. [2023-11-19 03:59:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:59:46,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 467 states and 484 transitions. [2023-11-19 03:59:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 484 transitions. [2023-11-19 03:59:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:59:47,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 469 states and 488 transitions. [2023-11-19 03:59:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 488 transitions. [2023-11-19 03:59:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:59:47,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 473 states and 494 transitions. [2023-11-19 03:59:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 494 transitions. [2023-11-19 03:59:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:59:47,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 478 states and 503 transitions. [2023-11-19 03:59:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 503 transitions. [2023-11-19 03:59:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:59:48,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 482 states and 510 transitions. [2023-11-19 03:59:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 510 transitions. [2023-11-19 03:59:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:59:49,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 483 states and 511 transitions. [2023-11-19 03:59:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 511 transitions. [2023-11-19 03:59:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:59:49,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 484 states and 512 transitions. [2023-11-19 03:59:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 512 transitions. [2023-11-19 03:59:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:59:49,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 485 states and 513 transitions. [2023-11-19 03:59:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 513 transitions. [2023-11-19 03:59:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:59:49,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 486 states and 515 transitions. [2023-11-19 03:59:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 515 transitions. [2023-11-19 03:59:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:59:49,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 487 states and 516 transitions. [2023-11-19 03:59:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 516 transitions. [2023-11-19 03:59:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:59:49,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 488 states and 517 transitions. [2023-11-19 03:59:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 517 transitions. [2023-11-19 03:59:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:59:49,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 489 states and 518 transitions. [2023-11-19 03:59:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 518 transitions. [2023-11-19 03:59:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:59:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 490 states and 519 transitions. [2023-11-19 03:59:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 519 transitions. [2023-11-19 03:59:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:59:49,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 491 states and 520 transitions. [2023-11-19 03:59:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 520 transitions. [2023-11-19 03:59:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:59:49,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 492 states and 521 transitions. [2023-11-19 03:59:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 521 transitions. [2023-11-19 03:59:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:59:49,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 493 states and 522 transitions. [2023-11-19 03:59:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 522 transitions. [2023-11-19 03:59:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:50,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 494 states and 523 transitions. [2023-11-19 03:59:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 523 transitions. [2023-11-19 03:59:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:50,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 495 states and 524 transitions. [2023-11-19 03:59:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 524 transitions. [2023-11-19 03:59:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:50,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 496 states and 525 transitions. [2023-11-19 03:59:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 525 transitions. [2023-11-19 03:59:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:50,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 497 states and 526 transitions. [2023-11-19 03:59:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 526 transitions. [2023-11-19 03:59:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:50,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 498 states and 527 transitions. [2023-11-19 03:59:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 527 transitions. [2023-11-19 03:59:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:50,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 499 states and 528 transitions. [2023-11-19 03:59:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 528 transitions. [2023-11-19 03:59:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:59:50,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 500 states and 529 transitions. [2023-11-19 03:59:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 529 transitions. [2023-11-19 03:59:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:50,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 501 states and 530 transitions. [2023-11-19 03:59:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 530 transitions. [2023-11-19 03:59:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:50,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 502 states and 531 transitions. [2023-11-19 03:59:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 531 transitions. [2023-11-19 03:59:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:50,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 503 states and 532 transitions. [2023-11-19 03:59:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 532 transitions. [2023-11-19 03:59:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:50,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 504 states and 533 transitions. [2023-11-19 03:59:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 533 transitions. [2023-11-19 03:59:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:51,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 505 states and 534 transitions. [2023-11-19 03:59:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 534 transitions. [2023-11-19 03:59:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:59:51,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 506 states and 535 transitions. [2023-11-19 03:59:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 535 transitions. [2023-11-19 03:59:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:59:51,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 507 states and 536 transitions. [2023-11-19 03:59:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 536 transitions. [2023-11-19 03:59:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:59:51,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 508 states and 537 transitions. [2023-11-19 03:59:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 537 transitions. [2023-11-19 03:59:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:51,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 509 states and 538 transitions. [2023-11-19 03:59:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 538 transitions. [2023-11-19 03:59:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:59:51,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 510 states and 539 transitions. [2023-11-19 03:59:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 539 transitions. [2023-11-19 03:59:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:59:51,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 511 states and 540 transitions. [2023-11-19 03:59:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 540 transitions. [2023-11-19 03:59:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:59:51,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 512 states and 541 transitions. [2023-11-19 03:59:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 541 transitions. [2023-11-19 03:59:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:59:51,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 513 states and 542 transitions. [2023-11-19 03:59:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 542 transitions. [2023-11-19 03:59:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:59:51,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 514 states and 543 transitions. [2023-11-19 03:59:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 543 transitions. [2023-11-19 03:59:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:59:51,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 515 states and 544 transitions. [2023-11-19 03:59:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 544 transitions. [2023-11-19 03:59:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 516 states and 545 transitions. [2023-11-19 03:59:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 545 transitions. [2023-11-19 03:59:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:51,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 517 states and 546 transitions. [2023-11-19 03:59:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 546 transitions. [2023-11-19 03:59:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:59:51,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:52,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 518 states and 547 transitions. [2023-11-19 03:59:52,069 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 547 transitions. [2023-11-19 03:59:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:52,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 519 states and 550 transitions. [2023-11-19 03:59:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 550 transitions. [2023-11-19 03:59:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:52,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 558 states and 591 transitions. [2023-11-19 03:59:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 591 transitions. [2023-11-19 03:59:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:53,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 598 states and 633 transitions. [2023-11-19 03:59:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 633 transitions. [2023-11-19 03:59:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:54,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 599 states and 634 transitions. [2023-11-19 03:59:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 634 transitions. [2023-11-19 03:59:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:55,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 604 states and 643 transitions. [2023-11-19 03:59:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 643 transitions. [2023-11-19 03:59:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:55,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 642 states and 682 transitions. [2023-11-19 03:59:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 682 transitions. [2023-11-19 03:59:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:57,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 684 states and 729 transitions. [2023-11-19 03:59:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 729 transitions. [2023-11-19 03:59:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:58,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 687 states and 734 transitions. [2023-11-19 03:59:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 734 transitions. [2023-11-19 03:59:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:59,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 693 states and 744 transitions. [2023-11-19 04:00:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 744 transitions. [2023-11-19 04:00:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:00:00,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 695 states and 746 transitions. [2023-11-19 04:00:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 746 transitions. [2023-11-19 04:00:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:00:00,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 694 states and 745 transitions. [2023-11-19 04:00:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 745 transitions. [2023-11-19 04:00:01,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:01,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 695 states and 745 transitions. [2023-11-19 04:00:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 745 transitions. [2023-11-19 04:00:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:01,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 745 states and 804 transitions. [2023-11-19 04:00:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 804 transitions. [2023-11-19 04:00:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:05,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 750 states and 813 transitions. [2023-11-19 04:00:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 813 transitions. [2023-11-19 04:00:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:06,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:00:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 751 states and 814 transitions. [2023-11-19 04:00:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 814 transitions. [2023-11-19 04:00:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 754 states and 819 transitions. [2023-11-19 04:00:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 819 transitions. [2023-11-19 04:00:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:07,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 755 states and 820 transitions. [2023-11-19 04:00:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 820 transitions. [2023-11-19 04:00:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:07,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:07,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 757 states and 822 transitions. [2023-11-19 04:00:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 822 transitions. [2023-11-19 04:00:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:00:07,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 758 states and 823 transitions. [2023-11-19 04:00:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 823 transitions. [2023-11-19 04:00:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:00:08,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-19 04:00:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-19 04:00:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:08,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 762 states and 827 transitions. [2023-11-19 04:00:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 827 transitions. [2023-11-19 04:00:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:08,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-19 04:00:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-19 04:00:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:08,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 762 states and 826 transitions. [2023-11-19 04:00:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 826 transitions. [2023-11-19 04:00:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:09,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 816 states and 893 transitions. [2023-11-19 04:00:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 893 transitions. [2023-11-19 04:00:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:13,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 821 states and 901 transitions. [2023-11-19 04:00:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 901 transitions. [2023-11-19 04:00:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:14,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 822 states and 903 transitions. [2023-11-19 04:00:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 903 transitions. [2023-11-19 04:00:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:14,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:00:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 821 states and 902 transitions. [2023-11-19 04:00:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 902 transitions. [2023-11-19 04:00:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:14,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 824 states and 907 transitions. [2023-11-19 04:00:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 907 transitions. [2023-11-19 04:00:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:15,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-19 04:00:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-19 04:00:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:15,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-19 04:00:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-19 04:00:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:15,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-19 04:00:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-19 04:00:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:15,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-19 04:00:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-19 04:00:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:15,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-19 04:00:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-19 04:00:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-19 04:00:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-19 04:00:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:15,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-19 04:00:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-19 04:00:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:15,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 828 states and 911 transitions. [2023-11-19 04:00:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 911 transitions. [2023-11-19 04:00:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:15,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-19 04:00:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-19 04:00:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:15,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 832 states and 918 transitions. [2023-11-19 04:00:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 918 transitions. [2023-11-19 04:00:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:16,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 890 states and 993 transitions. [2023-11-19 04:00:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 993 transitions. [2023-11-19 04:00:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:22,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 892 states and 996 transitions. [2023-11-19 04:00:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 996 transitions. [2023-11-19 04:00:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:23,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:23,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-19 04:00:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-19 04:00:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:23,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-19 04:00:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-19 04:00:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:23,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:00:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-19 04:00:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-19 04:00:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:00:23,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-19 04:00:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-19 04:00:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:00:23,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-19 04:00:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-19 04:00:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:00:25,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-19 04:00:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-19 04:00:26,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:00:26,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-19 04:00:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-19 04:00:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:00:26,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-19 04:00:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-19 04:00:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:00:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:00:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-19 04:00:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-19 04:00:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:00:26,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-19 04:00:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-19 04:00:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:00:26,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-19 04:00:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-19 04:00:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:00:26,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.