./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/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_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/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_fecaa84c-ecba-4f67-9f93-986112c2d435/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 fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:37:01,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:37:01,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 22:37:01,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:37:01,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:37:01,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:37:01,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:37:01,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:37:01,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:37:01,338 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:37:01,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:37:01,339 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:37:01,339 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:37:01,339 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:37:01,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:37:01,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:37:01,341 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:37:01,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:37:01,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:37:01,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:37:01,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:37:01,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:37:01,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:37:01,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:37:01,349 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:37:01,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:37:01,349 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_fecaa84c-ecba-4f67-9f93-986112c2d435/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed [2023-12-02 22:37:01,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:37:01,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:37:01,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:37:01,584 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:37:01,585 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:37:01,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-12-02 22:37:04,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:37:04,580 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:37:04,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-12-02 22:37:04,607 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/data/080cc9a80/a99298e89ec24464b9eddc43ccfaecc7/FLAG8032d54ee [2023-12-02 22:37:04,621 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/data/080cc9a80/a99298e89ec24464b9eddc43ccfaecc7 [2023-12-02 22:37:04,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:37:04,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:37:04,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:37:04,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:37:04,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:37:04,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:37:04" (1/1) ... [2023-12-02 22:37:04,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f465a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:04, skipping insertion in model container [2023-12-02 22:37:04,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:37:04" (1/1) ... [2023-12-02 22:37:04,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:37:06,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:37:06,106 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:37:06,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:37:06,514 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,515 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,515 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,515 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,515 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,516 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,516 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,516 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:37:06,523 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:37:06,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06 WrapperNode [2023-12-02 22:37:06,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:37:06,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:37:06,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:37:06,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:37:06,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,764 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 82, calls inlined = 297, statements flattened = 8569 [2023-12-02 22:37:06,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:37:06,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:37:06,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:37:06,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:37:06,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:06,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:07,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:37:07,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:37:07,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:37:07,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:37:07,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:06" (1/1) ... [2023-12-02 22:37:07,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:37:07,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:37:07,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:37:07,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fecaa84c-ecba-4f67-9f93-986112c2d435/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:37:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-12-02 22:37:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-02 22:37:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:37:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 22:37:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-12-02 22:37:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 22:37:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:37:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:37:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 22:37:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:37:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:37:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:37:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:37:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 22:37:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 22:37:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-12-02 22:37:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:37:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:37:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:37:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:37:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-12-02 22:37:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-12-02 22:37:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:37:07,566 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:37:07,568 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:37:16,686 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:37:18,771 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:37:18,771 INFO L309 CfgBuilder]: Removed 160 assume(true) statements. [2023-12-02 22:37:18,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:18 BoogieIcfgContainer [2023-12-02 22:37:18,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:37:18,776 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:37:18,776 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:37:18,786 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:37:18,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:18" (1/1) ... [2023-12-02 22:37:18,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:37:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 4697 states and 5390 transitions. [2023-12-02 22:37:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4697 states and 5390 transitions. [2023-12-02 22:37:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:37:18,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 4696 states and 5389 transitions. [2023-12-02 22:37:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5389 transitions. [2023-12-02 22:37:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:37:19,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:19,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 4695 states and 5388 transitions. [2023-12-02 22:37:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 5388 transitions. [2023-12-02 22:37:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:37:20,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:20,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 4694 states and 5387 transitions. [2023-12-02 22:37:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 4694 states and 5387 transitions. [2023-12-02 22:37:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:37:20,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:20,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:20,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 4696 states and 5389 transitions. [2023-12-02 22:37:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5389 transitions. [2023-12-02 22:37:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:37:20,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:20,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 4695 states and 5388 transitions. [2023-12-02 22:37:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 5388 transitions. [2023-12-02 22:37:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:37:21,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 4696 states and 5389 transitions. [2023-12-02 22:37:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5389 transitions. [2023-12-02 22:37:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:37:21,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:21,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 4698 states and 5391 transitions. [2023-12-02 22:37:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4698 states and 5391 transitions. [2023-12-02 22:37:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:37:22,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 4700 states and 5393 transitions. [2023-12-02 22:37:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 5393 transitions. [2023-12-02 22:37:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:37:22,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:22,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 4702 states and 5395 transitions. [2023-12-02 22:37:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 5395 transitions. [2023-12-02 22:37:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:37:23,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:37:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:25,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 4701 states and 5394 transitions. [2023-12-02 22:37:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4701 states and 5394 transitions. [2023-12-02 22:37:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:37:25,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 4703 states and 5396 transitions. [2023-12-02 22:37:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 5396 transitions. [2023-12-02 22:37:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:37:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 4705 states and 5398 transitions. [2023-12-02 22:37:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 5398 transitions. [2023-12-02 22:37:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:37:26,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:26,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 4707 states and 5400 transitions. [2023-12-02 22:37:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4707 states and 5400 transitions. [2023-12-02 22:37:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:37:27,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 4709 states and 5402 transitions. [2023-12-02 22:37:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 5402 transitions. [2023-12-02 22:37:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:37:28,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:28,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 4711 states and 5403 transitions. [2023-12-02 22:37:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 5403 transitions. [2023-12-02 22:37:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:37:29,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 4710 states and 5402 transitions. [2023-12-02 22:37:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4710 states and 5402 transitions. [2023-12-02 22:37:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:37:34,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 4709 states and 5401 transitions. [2023-12-02 22:37:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 5401 transitions. [2023-12-02 22:37:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:37:34,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:34,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 4708 states and 5400 transitions. [2023-12-02 22:37:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 5400 transitions. [2023-12-02 22:37:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:37:36,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:36,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 4709 states and 5402 transitions. [2023-12-02 22:37:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 5402 transitions. [2023-12-02 22:37:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:37:36,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 4711 states and 5407 transitions. [2023-12-02 22:37:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 5407 transitions. [2023-12-02 22:37:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:37:37,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:37,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 4713 states and 5410 transitions. [2023-12-02 22:37:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4713 states and 5410 transitions. [2023-12-02 22:37:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:37:39,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:39,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 4712 states and 5409 transitions. [2023-12-02 22:37:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 5409 transitions. [2023-12-02 22:37:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:37:39,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:39,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 4713 states and 5411 transitions. [2023-12-02 22:37:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4713 states and 5411 transitions. [2023-12-02 22:37:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:37:41,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 4717 states and 5419 transitions. [2023-12-02 22:37:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 4717 states and 5419 transitions. [2023-12-02 22:37:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:37:44,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:44,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 4721 states and 5427 transitions. [2023-12-02 22:37:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 5427 transitions. [2023-12-02 22:37:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:37:49,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 4722 states and 5429 transitions. [2023-12-02 22:37:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4722 states and 5429 transitions. [2023-12-02 22:37:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:37:49,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 4724 states and 5432 transitions. [2023-12-02 22:37:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 4724 states and 5432 transitions. [2023-12-02 22:37:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:37:50,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:50,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:37:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 4728 states and 5441 transitions. [2023-12-02 22:37:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 5441 transitions. [2023-12-02 22:37:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:37:55,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:55,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 4732 states and 5448 transitions. [2023-12-02 22:38:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 5448 transitions. [2023-12-02 22:38:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:38:00,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:00,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 4734 states and 5453 transitions. [2023-12-02 22:38:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 5453 transitions. [2023-12-02 22:38:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:38:00,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:00,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 4737 states and 5459 transitions. [2023-12-02 22:38:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4737 states and 5459 transitions. [2023-12-02 22:38:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:38:01,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:01,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 4744 states and 5475 transitions. [2023-12-02 22:38:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 5475 transitions. [2023-12-02 22:38:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:38:08,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:08,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 4747 states and 5481 transitions. [2023-12-02 22:38:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 5481 transitions. [2023-12-02 22:38:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:38:13,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:13,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:38:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 4747 states and 5480 transitions. [2023-12-02 22:38:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 5480 transitions. [2023-12-02 22:38:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:38:14,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:14,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:38:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 4748 states and 5480 transitions. [2023-12-02 22:38:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 5480 transitions. [2023-12-02 22:38:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:38:14,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 4754 states and 5495 transitions. [2023-12-02 22:38:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 5495 transitions. [2023-12-02 22:38:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:38:23,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:23,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 4757 states and 5500 transitions. [2023-12-02 22:38:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 5500 transitions. [2023-12-02 22:38:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:38:28,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 22:38:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 4757 states and 5499 transitions. [2023-12-02 22:38:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 5499 transitions. [2023-12-02 22:38:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:38:29,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 22:38:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 4758 states and 5499 transitions. [2023-12-02 22:38:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 5499 transitions. [2023-12-02 22:38:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:38:30,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 4764 states and 5513 transitions. [2023-12-02 22:38:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 5513 transitions. [2023-12-02 22:38:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:38:37,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:38:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 4767 states and 5518 transitions. [2023-12-02 22:38:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 5518 transitions. [2023-12-02 22:38:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:38:42,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 22:38:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5517 states to 4767 states and 5517 transitions. [2023-12-02 22:38:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 5517 transitions. [2023-12-02 22:38:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:38:43,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 22:38:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5517 states to 4768 states and 5517 transitions. [2023-12-02 22:38:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 5517 transitions. [2023-12-02 22:38:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:38:44,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:38:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 4774 states and 5531 transitions. [2023-12-02 22:38:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4774 states and 5531 transitions. [2023-12-02 22:38:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:38:54,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 22:38:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 4777 states and 5536 transitions. [2023-12-02 22:38:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4777 states and 5536 transitions. [2023-12-02 22:38:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:38:57,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:57,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 22:38:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 4777 states and 5535 transitions. [2023-12-02 22:38:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 4777 states and 5535 transitions. [2023-12-02 22:38:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:38:58,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:58,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:58,860 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 22:38:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 4778 states and 5535 transitions. [2023-12-02 22:38:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 5535 transitions. [2023-12-02 22:38:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:38:59,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:59,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:39:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 4784 states and 5549 transitions. [2023-12-02 22:39:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 5549 transitions. [2023-12-02 22:39:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:39:09,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 22:39:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 4787 states and 5554 transitions. [2023-12-02 22:39:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 5554 transitions. [2023-12-02 22:39:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:39:14,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:14,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 22:39:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 4787 states and 5553 transitions. [2023-12-02 22:39:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 5553 transitions. [2023-12-02 22:39:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:39:15,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:15,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 22:39:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 4788 states and 5553 transitions. [2023-12-02 22:39:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4788 states and 5553 transitions. [2023-12-02 22:39:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:39:16,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:16,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:39:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 4794 states and 5567 transitions. [2023-12-02 22:39:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 5567 transitions. [2023-12-02 22:39:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:39:25,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 22:39:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 4797 states and 5572 transitions. [2023-12-02 22:39:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4797 states and 5572 transitions. [2023-12-02 22:39:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:39:36,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 22:39:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 4797 states and 5571 transitions. [2023-12-02 22:39:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4797 states and 5571 transitions. [2023-12-02 22:39:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:39:37,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 22:39:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 4798 states and 5571 transitions. [2023-12-02 22:39:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4798 states and 5571 transitions. [2023-12-02 22:39:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:39:38,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:39:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 4804 states and 5585 transitions. [2023-12-02 22:39:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 5585 transitions. [2023-12-02 22:39:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:39:48,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-02 22:39:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 4807 states and 5590 transitions. [2023-12-02 22:39:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 4807 states and 5590 transitions. [2023-12-02 22:39:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:39:54,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 22:39:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 4807 states and 5589 transitions. [2023-12-02 22:39:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4807 states and 5589 transitions. [2023-12-02 22:39:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:39:55,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 22:39:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 4808 states and 5589 transitions. [2023-12-02 22:39:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 5589 transitions. [2023-12-02 22:39:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:56,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:56,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:40:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 4814 states and 5603 transitions. [2023-12-02 22:40:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 5603 transitions. [2023-12-02 22:40:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:09,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 22:40:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 4817 states and 5608 transitions. [2023-12-02 22:40:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4817 states and 5608 transitions. [2023-12-02 22:40:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:40:13,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 22:40:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 4817 states and 5607 transitions. [2023-12-02 22:40:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4817 states and 5607 transitions. [2023-12-02 22:40:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:40:14,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:14,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 22:40:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 4818 states and 5607 transitions. [2023-12-02 22:40:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 5607 transitions. [2023-12-02 22:40:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:40:16,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:16,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:40:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 4824 states and 5621 transitions. [2023-12-02 22:40:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4824 states and 5621 transitions. [2023-12-02 22:40:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:40:29,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:29,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 22:40:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 4827 states and 5626 transitions. [2023-12-02 22:40:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4827 states and 5626 transitions. [2023-12-02 22:40:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:40:34,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 22:40:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:35,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 4827 states and 5625 transitions. [2023-12-02 22:40:35,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4827 states and 5625 transitions. [2023-12-02 22:40:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:40:35,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:35,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 22:40:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 4828 states and 5625 transitions. [2023-12-02 22:40:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 5625 transitions. [2023-12-02 22:40:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:40:36,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:40:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 4834 states and 5678 transitions. [2023-12-02 22:40:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 5678 transitions. [2023-12-02 22:40:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:40:58,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 50 proven. 45 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 22:41:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 4837 states and 5695 transitions. [2023-12-02 22:41:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4837 states and 5695 transitions. [2023-12-02 22:41:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:41:04,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:04,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:41:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 4838 states and 5697 transitions. [2023-12-02 22:41:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4838 states and 5697 transitions. [2023-12-02 22:41:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:41:13,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 22:41:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 4839 states and 5698 transitions. [2023-12-02 22:41:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4839 states and 5698 transitions. [2023-12-02 22:41:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:41:14,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 22:41:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 4839 states and 5697 transitions. [2023-12-02 22:41:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4839 states and 5697 transitions. [2023-12-02 22:41:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:16,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:41:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 4842 states and 5703 transitions. [2023-12-02 22:41:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4842 states and 5703 transitions. [2023-12-02 22:41:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:24,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:24,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:41:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 4843 states and 5704 transitions. [2023-12-02 22:41:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4843 states and 5704 transitions. [2023-12-02 22:41:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:29,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:41:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 4844 states and 5705 transitions. [2023-12-02 22:41:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4844 states and 5705 transitions. [2023-12-02 22:41:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:34,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 22:41:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 4843 states and 5704 transitions. [2023-12-02 22:41:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4843 states and 5704 transitions. [2023-12-02 22:41:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:35,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:35,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 22:41:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 4842 states and 5703 transitions. [2023-12-02 22:41:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4842 states and 5703 transitions. [2023-12-02 22:41:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:38,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:38,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:41:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 4843 states and 5705 transitions. [2023-12-02 22:41:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4843 states and 5705 transitions. [2023-12-02 22:41:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:41:39,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:42:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 4882 states and 5787 transitions. [2023-12-02 22:42:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4882 states and 5787 transitions. [2023-12-02 22:42:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:42:37,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:37,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:42:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 4883 states and 5788 transitions. [2023-12-02 22:42:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 5788 transitions. [2023-12-02 22:42:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:42:40,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:42:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 4884 states and 5789 transitions. [2023-12-02 22:42:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 5789 transitions. [2023-12-02 22:42:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:42:43,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:43,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:42:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 4886 states and 5793 transitions. [2023-12-02 22:42:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 5793 transitions. [2023-12-02 22:42:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:42:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 22:43:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:55,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 4924 states and 5862 transitions. [2023-12-02 22:43:55,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4924 states and 5862 transitions. [2023-12-02 22:43:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:43:55,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:55,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 22:43:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 4923 states and 5861 transitions. [2023-12-02 22:43:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4923 states and 5861 transitions. [2023-12-02 22:43:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:43:58,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 22:45:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 4960 states and 5925 transitions. [2023-12-02 22:45:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4960 states and 5925 transitions. [2023-12-02 22:45:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:45:17,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:17,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 22:45:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 4961 states and 5926 transitions. [2023-12-02 22:45:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4961 states and 5926 transitions. [2023-12-02 22:45:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:45:20,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:46:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 4995 states and 5992 transitions. [2023-12-02 22:46:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 4995 states and 5992 transitions. [2023-12-02 22:46:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:46:29,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:48:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 5036 states and 6071 transitions. [2023-12-02 22:48:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5036 states and 6071 transitions. [2023-12-02 22:48:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:48:46,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:46,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:48:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 5037 states and 6073 transitions. [2023-12-02 22:48:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 5037 states and 6073 transitions. [2023-12-02 22:48:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:48:49,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:48:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 5038 states and 6075 transitions. [2023-12-02 22:48:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5038 states and 6075 transitions. [2023-12-02 22:48:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:48:54,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 22:48:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 5039 states and 6077 transitions. [2023-12-02 22:48:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 5039 states and 6077 transitions. [2023-12-02 22:48:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:48:58,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked.