./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:26:27,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:26:27,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 00:26:27,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:26:27,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:26:27,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:26:27,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:26:27,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:26:27,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:26:27,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:26:27,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:26:27,713 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:26:27,713 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:26:27,714 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:26:27,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:26:27,715 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:26:27,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:26:27,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:26:27,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:26:27,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:26:27,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:26:27,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:26:27,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:26:27,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:26:27,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:26:27,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:26:27,723 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_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa [2023-12-03 00:26:27,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:26:27,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:26:27,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:26:27,949 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:26:27,950 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:26:27,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-12-03 00:26:30,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:26:31,077 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:26:31,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-12-03 00:26:31,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/data/030e6a177/657dd7756c664684bbab19abe4bd43b9/FLAGb83477484 [2023-12-03 00:26:31,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/data/030e6a177/657dd7756c664684bbab19abe4bd43b9 [2023-12-03 00:26:31,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:26:31,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:26:31,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:26:31,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:26:31,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:26:31,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:31" (1/1) ... [2023-12-03 00:26:31,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd44161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:31, skipping insertion in model container [2023-12-03 00:26:31,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:31" (1/1) ... [2023-12-03 00:26:31,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:26:32,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:26:32,593 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:26:32,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:26:32,913 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,914 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,914 WARN L675 CHandler]: The function strtol is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,914 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,914 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,914 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,915 WARN L675 CHandler]: The function convert is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:32,920 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:26:32,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32 WrapperNode [2023-12-03 00:26:32,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:26:32,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:26:32,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:26:32,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:26:32,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:32,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,207 INFO L138 Inliner]: procedures = 648, calls = 525, calls flagged for inlining = 89, calls inlined = 419, statements flattened = 9013 [2023-12-03 00:26:33,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:26:33,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:26:33,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:26:33,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:26:33,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:26:33,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:26:33,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:26:33,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:26:33,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:32" (1/1) ... [2023-12-03 00:26:33,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:26:33,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:26:33,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:26:33,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce475e4-dcc8-4b1e-ae4d-a665647f2fc0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:26:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 00:26:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-12-03 00:26:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-12-03 00:26:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:26:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-12-03 00:26:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 00:26:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 00:26:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:26:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-12-03 00:26:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 00:26:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:26:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-03 00:26:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:26:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:26:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:26:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-12-03 00:26:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:26:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-12-03 00:26:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-12-03 00:26:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:26:33,994 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:26:33,996 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:26:43,099 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:26:45,575 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:26:45,575 INFO L309 CfgBuilder]: Removed 109 assume(true) statements. [2023-12-03 00:26:45,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:45 BoogieIcfgContainer [2023-12-03 00:26:45,578 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:26:45,579 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:26:45,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:26:45,588 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:26:45,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:45" (1/1) ... [2023-12-03 00:26:45,596 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:26:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 4731 states and 5462 transitions. [2023-12-03 00:26:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4731 states and 5462 transitions. [2023-12-03 00:26:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:26:45,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 4730 states and 5461 transitions. [2023-12-03 00:26:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 5461 transitions. [2023-12-03 00:26:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:26:46,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:46,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 4729 states and 5460 transitions. [2023-12-03 00:26:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 5460 transitions. [2023-12-03 00:26:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:26:46,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 4730 states and 5462 transitions. [2023-12-03 00:26:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 5462 transitions. [2023-12-03 00:26:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:26:46,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 4731 states and 5464 transitions. [2023-12-03 00:26:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4731 states and 5464 transitions. [2023-12-03 00:26:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:26:46,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:46,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 4733 states and 5466 transitions. [2023-12-03 00:26:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4733 states and 5466 transitions. [2023-12-03 00:26:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:26:47,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:47,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 4734 states and 5469 transitions. [2023-12-03 00:26:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 5469 transitions. [2023-12-03 00:26:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:26:47,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:47,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:26:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 4734 states and 5468 transitions. [2023-12-03 00:26:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 5468 transitions. [2023-12-03 00:26:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:26:48,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:48,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 4736 states and 5471 transitions. [2023-12-03 00:26:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 5471 transitions. [2023-12-03 00:26:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:26:48,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:48,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 4738 states and 5476 transitions. [2023-12-03 00:26:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 5476 transitions. [2023-12-03 00:26:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:26:49,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:26:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:49,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 4738 states and 5475 transitions. [2023-12-03 00:26:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 5475 transitions. [2023-12-03 00:26:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:26:49,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:49,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 4739 states and 5475 transitions. [2023-12-03 00:26:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 4739 states and 5475 transitions. [2023-12-03 00:26:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:26:49,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 4741 states and 5480 transitions. [2023-12-03 00:26:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 5480 transitions. [2023-12-03 00:26:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:26:50,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:50,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:26:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 4741 states and 5479 transitions. [2023-12-03 00:26:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 5479 transitions. [2023-12-03 00:26:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:26:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 4742 states and 5479 transitions. [2023-12-03 00:26:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 4742 states and 5479 transitions. [2023-12-03 00:26:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:26:51,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 4744 states and 5484 transitions. [2023-12-03 00:26:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 5484 transitions. [2023-12-03 00:26:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:26:51,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:51,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:26:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 4744 states and 5483 transitions. [2023-12-03 00:26:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 5483 transitions. [2023-12-03 00:26:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:26:51,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 4745 states and 5483 transitions. [2023-12-03 00:26:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4745 states and 5483 transitions. [2023-12-03 00:26:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:26:52,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:52,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 00:26:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 4748 states and 5491 transitions. [2023-12-03 00:26:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 5491 transitions. [2023-12-03 00:26:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:26:54,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 4750 states and 5496 transitions. [2023-12-03 00:26:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 5496 transitions. [2023-12-03 00:26:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:26:55,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:55,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:26:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 4750 states and 5495 transitions. [2023-12-03 00:26:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 5495 transitions. [2023-12-03 00:26:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:26:55,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:55,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 4751 states and 5495 transitions. [2023-12-03 00:26:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4751 states and 5495 transitions. [2023-12-03 00:26:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:26:56,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 4753 states and 5500 transitions. [2023-12-03 00:26:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 5500 transitions. [2023-12-03 00:26:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:26:57,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:57,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 00:26:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 4753 states and 5499 transitions. [2023-12-03 00:26:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 5499 transitions. [2023-12-03 00:26:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:26:57,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:57,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:58,338 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 4754 states and 5499 transitions. [2023-12-03 00:26:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 5499 transitions. [2023-12-03 00:26:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:26:58,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 4756 states and 5504 transitions. [2023-12-03 00:26:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 5504 transitions. [2023-12-03 00:26:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:26:59,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:26:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 4756 states and 5503 transitions. [2023-12-03 00:26:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 5503 transitions. [2023-12-03 00:26:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:26:59,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:59,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 4757 states and 5503 transitions. [2023-12-03 00:27:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 5503 transitions. [2023-12-03 00:27:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:27:00,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:00,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 4759 states and 5508 transitions. [2023-12-03 00:27:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4759 states and 5508 transitions. [2023-12-03 00:27:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:27:01,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 00:27:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 4759 states and 5507 transitions. [2023-12-03 00:27:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4759 states and 5507 transitions. [2023-12-03 00:27:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:27:02,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:02,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 4760 states and 5507 transitions. [2023-12-03 00:27:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4760 states and 5507 transitions. [2023-12-03 00:27:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:27:03,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:03,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 4762 states and 5509 transitions. [2023-12-03 00:27:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 5509 transitions. [2023-12-03 00:27:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:27:03,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:27:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 4762 states and 5508 transitions. [2023-12-03 00:27:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 5508 transitions. [2023-12-03 00:27:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:27:04,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:04,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 4745 states and 5475 transitions. [2023-12-03 00:27:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4745 states and 5475 transitions. [2023-12-03 00:27:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:27:05,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 4744 states and 5474 transitions. [2023-12-03 00:27:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 5474 transitions. [2023-12-03 00:27:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:27:11,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:11,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 4743 states and 5473 transitions. [2023-12-03 00:27:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4743 states and 5473 transitions. [2023-12-03 00:27:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:27:11,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:11,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 4742 states and 5472 transitions. [2023-12-03 00:27:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4742 states and 5472 transitions. [2023-12-03 00:27:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:27:14,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:14,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 4744 states and 5477 transitions. [2023-12-03 00:27:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 5477 transitions. [2023-12-03 00:27:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:27:14,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 4746 states and 5481 transitions. [2023-12-03 00:27:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 5481 transitions. [2023-12-03 00:27:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:27:16,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:17,150 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 4747 states and 5482 transitions. [2023-12-03 00:27:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 5482 transitions. [2023-12-03 00:27:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:27:18,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:18,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 4746 states and 5481 transitions. [2023-12-03 00:27:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 5481 transitions. [2023-12-03 00:27:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:27:18,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 4747 states and 5483 transitions. [2023-12-03 00:27:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 5483 transitions. [2023-12-03 00:27:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:27:20,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:20,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 4751 states and 5491 transitions. [2023-12-03 00:27:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4751 states and 5491 transitions. [2023-12-03 00:27:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:27:23,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:23,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 4755 states and 5500 transitions. [2023-12-03 00:27:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 5500 transitions. [2023-12-03 00:27:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:27:31,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:31,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 4756 states and 5502 transitions. [2023-12-03 00:27:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 5502 transitions. [2023-12-03 00:27:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:27:31,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:31,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 4758 states and 5505 transitions. [2023-12-03 00:27:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 5505 transitions. [2023-12-03 00:27:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:27:32,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:32,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 4764 states and 5518 transitions. [2023-12-03 00:27:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 5518 transitions. [2023-12-03 00:27:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:27:40,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 4768 states and 5525 transitions. [2023-12-03 00:27:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 5525 transitions. [2023-12-03 00:27:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:27:46,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:46,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 4770 states and 5529 transitions. [2023-12-03 00:27:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4770 states and 5529 transitions. [2023-12-03 00:27:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:27:47,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:47,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 4773 states and 5535 transitions. [2023-12-03 00:27:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4773 states and 5535 transitions. [2023-12-03 00:27:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:27:48,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 4774 states and 5537 transitions. [2023-12-03 00:27:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4774 states and 5537 transitions. [2023-12-03 00:27:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:27:49,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:27:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 4781 states and 5553 transitions. [2023-12-03 00:27:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4781 states and 5553 transitions. [2023-12-03 00:27:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:27:59,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:59,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:28:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 4784 states and 5559 transitions. [2023-12-03 00:28:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 5559 transitions. [2023-12-03 00:28:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:28:05,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:05,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 00:28:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 4784 states and 5558 transitions. [2023-12-03 00:28:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 5558 transitions. [2023-12-03 00:28:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:28:06,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 00:28:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 4785 states and 5558 transitions. [2023-12-03 00:28:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 5558 transitions. [2023-12-03 00:28:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:28:07,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:07,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:28:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 4786 states and 5560 transitions. [2023-12-03 00:28:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4786 states and 5560 transitions. [2023-12-03 00:28:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:28:09,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:09,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:28:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 4792 states and 5575 transitions. [2023-12-03 00:28:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4792 states and 5575 transitions. [2023-12-03 00:28:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:28:18,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:28:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 4795 states and 5580 transitions. [2023-12-03 00:28:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 5580 transitions. [2023-12-03 00:28:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:28:24,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:28:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 4795 states and 5579 transitions. [2023-12-03 00:28:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 5579 transitions. [2023-12-03 00:28:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:28:24,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:24,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:28:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 4796 states and 5579 transitions. [2023-12-03 00:28:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 5579 transitions. [2023-12-03 00:28:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:28:26,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:26,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:28:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 4797 states and 5581 transitions. [2023-12-03 00:28:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4797 states and 5581 transitions. [2023-12-03 00:28:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:28:27,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:28:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 4803 states and 5608 transitions. [2023-12-03 00:28:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4803 states and 5608 transitions. [2023-12-03 00:28:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:28:39,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 00:28:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 4806 states and 5617 transitions. [2023-12-03 00:28:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 5617 transitions. [2023-12-03 00:28:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:28:45,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:45,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 00:28:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 4806 states and 5616 transitions. [2023-12-03 00:28:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 5616 transitions. [2023-12-03 00:28:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:28:47,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:47,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 00:28:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 4807 states and 5616 transitions. [2023-12-03 00:28:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 4807 states and 5616 transitions. [2023-12-03 00:28:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:28:48,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:48,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 00:28:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 4810 states and 5634 transitions. [2023-12-03 00:28:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 5634 transitions. [2023-12-03 00:28:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:28:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:29:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 4813 states and 5642 transitions. [2023-12-03 00:29:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4813 states and 5642 transitions. [2023-12-03 00:29:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:29:00,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 00:29:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 4814 states and 5645 transitions. [2023-12-03 00:29:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 5645 transitions. [2023-12-03 00:29:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:29:01,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:01,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:29:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 4819 states and 5677 transitions. [2023-12-03 00:29:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 4819 states and 5677 transitions. [2023-12-03 00:29:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:29:16,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 00:29:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 4821 states and 5683 transitions. [2023-12-03 00:29:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4821 states and 5683 transitions. [2023-12-03 00:29:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:29:20,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:20,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:29:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 4822 states and 5684 transitions. [2023-12-03 00:29:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4822 states and 5684 transitions. [2023-12-03 00:29:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:29:22,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:29:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 4822 states and 5683 transitions. [2023-12-03 00:29:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4822 states and 5683 transitions. [2023-12-03 00:29:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:29:24,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:24,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:29:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 4825 states and 5695 transitions. [2023-12-03 00:29:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 5695 transitions. [2023-12-03 00:29:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:29:38,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:29:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 4828 states and 5720 transitions. [2023-12-03 00:29:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 5720 transitions. [2023-12-03 00:29:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:29:50,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:50,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:29:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 4829 states and 5725 transitions. [2023-12-03 00:29:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 5725 transitions. [2023-12-03 00:29:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:29:53,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:53,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:30:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 4832 states and 5761 transitions. [2023-12-03 00:30:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4832 states and 5761 transitions. [2023-12-03 00:30:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:08,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:08,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:30:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 4834 states and 5765 transitions. [2023-12-03 00:30:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 5765 transitions. [2023-12-03 00:30:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:13,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:13,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:30:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 4835 states and 5770 transitions. [2023-12-03 00:30:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4835 states and 5770 transitions. [2023-12-03 00:30:18,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:18,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:18,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:30:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 4836 states and 5778 transitions. [2023-12-03 00:30:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4836 states and 5778 transitions. [2023-12-03 00:30:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:30,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:30:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 4839 states and 5795 transitions. [2023-12-03 00:30:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4839 states and 5795 transitions. [2023-12-03 00:30:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:37,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:37,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:30:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:41,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 4840 states and 5800 transitions. [2023-12-03 00:30:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 5800 transitions. [2023-12-03 00:30:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:41,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:41,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:30:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 4842 states and 5802 transitions. [2023-12-03 00:30:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4842 states and 5802 transitions. [2023-12-03 00:30:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:47,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:30:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 4845 states and 5811 transitions. [2023-12-03 00:30:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4845 states and 5811 transitions. [2023-12-03 00:30:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:53,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:30:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 4846 states and 5818 transitions. [2023-12-03 00:30:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4846 states and 5818 transitions. [2023-12-03 00:30:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:30:57,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:57,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:30:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 4847 states and 5819 transitions. [2023-12-03 00:30:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 5819 transitions. [2023-12-03 00:30:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:30:59,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:31:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 4847 states and 5818 transitions. [2023-12-03 00:31:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 5818 transitions. [2023-12-03 00:31:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:31:00,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:31:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5817 states to 4847 states and 5817 transitions. [2023-12-03 00:31:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 5817 transitions. [2023-12-03 00:31:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:31:02,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:31:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5817 states to 4848 states and 5817 transitions. [2023-12-03 00:31:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 5817 transitions. [2023-12-03 00:31:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:31:04,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:31:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 4851 states and 5831 transitions. [2023-12-03 00:31:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4851 states and 5831 transitions. [2023-12-03 00:31:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:31:24,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:24,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:31:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 4854 states and 5851 transitions. [2023-12-03 00:31:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 5851 transitions. [2023-12-03 00:31:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:31:30,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:30,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:31:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 4859 states and 5913 transitions. [2023-12-03 00:31:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4859 states and 5913 transitions. [2023-12-03 00:31:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:31:49,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:31:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 4862 states and 5925 transitions. [2023-12-03 00:31:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4862 states and 5925 transitions. [2023-12-03 00:31:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:31:56,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:32:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4864 states and 5926 transitions. [2023-12-03 00:32:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 4864 states and 5926 transitions. [2023-12-03 00:32:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:32:01,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:32:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 4866 states and 5928 transitions. [2023-12-03 00:32:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4866 states and 5928 transitions. [2023-12-03 00:32:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:32:08,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:08,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:32:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 4868 states and 5931 transitions. [2023-12-03 00:32:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4868 states and 5931 transitions. [2023-12-03 00:32:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:32:16,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:16,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 00:32:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 4869 states and 5932 transitions. [2023-12-03 00:32:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 5932 transitions. [2023-12-03 00:32:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:32:18,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 00:32:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 4869 states and 5931 transitions. [2023-12-03 00:32:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 5931 transitions. [2023-12-03 00:32:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:32:20,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:20,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 00:32:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 4870 states and 5932 transitions. [2023-12-03 00:32:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4870 states and 5932 transitions. [2023-12-03 00:32:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:32:22,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 00:32:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 4870 states and 5931 transitions. [2023-12-03 00:32:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 4870 states and 5931 transitions. [2023-12-03 00:32:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:32:24,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:24,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:32:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 4873 states and 5958 transitions. [2023-12-03 00:32:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 5958 transitions. [2023-12-03 00:32:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:32:32,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:33:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 4877 states and 6027 transitions. [2023-12-03 00:33:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 6027 transitions. [2023-12-03 00:33:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:33:07,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:33:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6064 states to 4881 states and 6064 transitions. [2023-12-03 00:33:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4881 states and 6064 transitions. [2023-12-03 00:33:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:33:18,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:33:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 4884 states and 6108 transitions. [2023-12-03 00:33:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 6108 transitions. [2023-12-03 00:33:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:33:27,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:27,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:33:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 4886 states and 6109 transitions. [2023-12-03 00:33:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 6109 transitions. [2023-12-03 00:33:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:33:32,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:32,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:34:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6153 states to 4892 states and 6153 transitions. [2023-12-03 00:34:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 6153 transitions. [2023-12-03 00:34:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:34:02,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:02,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:34:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 4895 states and 6175 transitions. [2023-12-03 00:34:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 6175 transitions. [2023-12-03 00:34:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:34:20,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:34:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 4895 states and 6174 transitions. [2023-12-03 00:34:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 6174 transitions. [2023-12-03 00:34:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:34:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:34:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 4897 states and 6175 transitions. [2023-12-03 00:34:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4897 states and 6175 transitions. [2023-12-03 00:34:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:34:30,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 00:34:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 4898 states and 6176 transitions. [2023-12-03 00:34:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 6176 transitions. [2023-12-03 00:34:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:34:32,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 00:34:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 4898 states and 6175 transitions. [2023-12-03 00:34:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 6175 transitions. [2023-12-03 00:34:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:34:35,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:35,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:35:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6303 states to 4904 states and 6303 transitions. [2023-12-03 00:35:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4904 states and 6303 transitions. [2023-12-03 00:35:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:35:06,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:35:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 4907 states and 6341 transitions. [2023-12-03 00:35:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4907 states and 6341 transitions. [2023-12-03 00:35:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:35:15,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:15,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-03 00:35:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 4908 states and 6353 transitions. [2023-12-03 00:35:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 4908 states and 6353 transitions. [2023-12-03 00:35:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:35:22,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:35:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6374 states to 4909 states and 6374 transitions. [2023-12-03 00:35:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 6374 transitions. [2023-12-03 00:35:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:35:28,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-03 00:35:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6371 states to 4911 states and 6371 transitions. [2023-12-03 00:35:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 6371 transitions. [2023-12-03 00:35:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:35:37,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:37,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:35:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 4913 states and 6397 transitions. [2023-12-03 00:35:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4913 states and 6397 transitions. [2023-12-03 00:35:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:35:55,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:36:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 4915 states and 6398 transitions. [2023-12-03 00:36:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 4915 states and 6398 transitions. [2023-12-03 00:36:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:36:02,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:36:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 4918 states and 6417 transitions. [2023-12-03 00:36:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 6417 transitions. [2023-12-03 00:36:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:36:21,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 00:36:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6418 states to 4919 states and 6418 transitions. [2023-12-03 00:36:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4919 states and 6418 transitions. [2023-12-03 00:36:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:36:23,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:23,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 00:36:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 4919 states and 6417 transitions. [2023-12-03 00:36:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4919 states and 6417 transitions. [2023-12-03 00:36:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:36:26,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:36:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 4922 states and 6456 transitions. [2023-12-03 00:36:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4922 states and 6456 transitions. [2023-12-03 00:36:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:36:37,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:37:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 4927 states and 6481 transitions. [2023-12-03 00:37:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4927 states and 6481 transitions. [2023-12-03 00:37:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:07,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:37:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 4928 states and 6493 transitions. [2023-12-03 00:37:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4928 states and 6493 transitions. [2023-12-03 00:37:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 00:37:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 4929 states and 6505 transitions. [2023-12-03 00:37:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4929 states and 6505 transitions. [2023-12-03 00:37:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:23,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:23,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:37:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 4931 states and 6506 transitions. [2023-12-03 00:37:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4931 states and 6506 transitions. [2023-12-03 00:37:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:30,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:37:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6525 states to 4932 states and 6525 transitions. [2023-12-03 00:37:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 6525 transitions. [2023-12-03 00:37:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:36,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-12-03 00:37:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6528 states to 4934 states and 6528 transitions. [2023-12-03 00:37:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 4934 states and 6528 transitions. [2023-12-03 00:37:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:43,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:37:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6529 states to 4936 states and 6529 transitions. [2023-12-03 00:37:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4936 states and 6529 transitions. [2023-12-03 00:37:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:48,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:48,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:37:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 4938 states and 6530 transitions. [2023-12-03 00:37:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4938 states and 6530 transitions. [2023-12-03 00:37:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:37:55,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:38:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6531 states to 4940 states and 6531 transitions. [2023-12-03 00:38:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4940 states and 6531 transitions. [2023-12-03 00:38:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:38:04,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:38:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 4942 states and 6532 transitions. [2023-12-03 00:38:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4942 states and 6532 transitions. [2023-12-03 00:38:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:38:11,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:11,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:38:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 4947 states and 6631 transitions. [2023-12-03 00:38:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4947 states and 6631 transitions. [2023-12-03 00:38:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:38:42,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:42,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 00:38:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6636 states to 4949 states and 6636 transitions. [2023-12-03 00:38:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4949 states and 6636 transitions. [2023-12-03 00:38:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:38:50,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:50,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:38:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 4951 states and 6637 transitions. [2023-12-03 00:38:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 6637 transitions. [2023-12-03 00:38:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:38:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:39:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:02,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 4951 states and 6635 transitions. [2023-12-03 00:39:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 6635 transitions. [2023-12-03 00:39:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:39:02,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 00:39:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 4951 states and 6634 transitions. [2023-12-03 00:39:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 6634 transitions. [2023-12-03 00:39:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:39:06,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 00:39:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 4952 states and 6635 transitions. [2023-12-03 00:39:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 6635 transitions. [2023-12-03 00:39:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:39:09,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 00:39:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 4952 states and 6634 transitions. [2023-12-03 00:39:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 6634 transitions. [2023-12-03 00:39:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:39:12,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:12,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 00:39:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 4953 states and 6635 transitions. [2023-12-03 00:39:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 4953 states and 6635 transitions. [2023-12-03 00:39:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:39:15,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:15,872 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 00:39:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 4953 states and 6634 transitions. [2023-12-03 00:39:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4953 states and 6634 transitions. [2023-12-03 00:39:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:39:18,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:39:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6653 states to 4956 states and 6653 transitions. [2023-12-03 00:39:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4956 states and 6653 transitions. [2023-12-03 00:39:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:39:30,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:30,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 00:39:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6683 states to 4958 states and 6683 transitions. [2023-12-03 00:39:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 6683 transitions. [2023-12-03 00:39:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:39:38,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:38,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat