./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/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_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/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_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/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 b9049196bba7cbcb7cf3ded9c8379f49dc6ac79e222934a18b33266f1e0c667f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:05:44,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:05:44,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 04:05:44,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:05:44,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:05:44,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:05:44,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:05:44,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:05:44,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:05:44,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:05:44,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:05:44,751 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:05:44,752 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:05:44,752 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:05:44,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:05:44,753 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:05:44,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:05:44,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:05:44,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:05:44,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:05:44,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:05:44,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:05:44,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:05:44,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:05:44,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:05:44,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:05:44,759 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_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9049196bba7cbcb7cf3ded9c8379f49dc6ac79e222934a18b33266f1e0c667f [2023-12-03 04:05:44,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:05:44,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:05:44,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:05:44,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:05:44,996 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:05:44,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i [2023-12-03 04:05:47,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:05:47,982 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:05:47,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i [2023-12-03 04:05:48,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/data/28c6b4669/7332f847a6c34421812cfba40abc2187/FLAG64c87cdfd [2023-12-03 04:05:48,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/data/28c6b4669/7332f847a6c34421812cfba40abc2187 [2023-12-03 04:05:48,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:05:48,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:05:48,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:05:48,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:05:48,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:05:48,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553d55ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48, skipping insertion in model container [2023-12-03 04:05:48,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:05:48,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:05:48,292 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:05:48,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:05:48,349 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:05:48,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48 WrapperNode [2023-12-03 04:05:48,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:05:48,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:05:48,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:05:48,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:05:48,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,368 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,385 INFO L138 Inliner]: procedures = 110, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2023-12-03 04:05:48,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:05:48,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:05:48,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:05:48,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:05:48,393 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:05:48,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:05:48,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:05:48,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:05:48,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:05:48,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:05:48,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:05:48,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0744ef12-2a46-4f54-ba86-0ff009d7d3e6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:05:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:05:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:05:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:05:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:05:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:05:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:05:48,563 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:05:48,565 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:05:48,723 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:05:48,753 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:05:48,753 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:05:48,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:05:48 BoogieIcfgContainer [2023-12-03 04:05:48,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:05:48,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:05:48,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:05:48,765 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:05:48,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:05:48" (1/1) ... [2023-12-03 04:05:48,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:05:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2023-12-03 04:05:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2023-12-03 04:05:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:05:48,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:48,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2023-12-03 04:05:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2023-12-03 04:05:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:05:49,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2023-12-03 04:05:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2023-12-03 04:05:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:05:49,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2023-12-03 04:05:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2023-12-03 04:05:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:05:49,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:49,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions. [2023-12-03 04:05:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2023-12-03 04:05:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:05:49,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:49,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2023-12-03 04:05:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2023-12-03 04:05:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:05:50,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2023-12-03 04:05:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2023-12-03 04:05:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:05:50,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2023-12-03 04:05:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2023-12-03 04:05:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:05:50,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-12-03 04:05:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-12-03 04:05:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:05:50,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-03 04:05:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-03 04:05:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:05:50,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-03 04:05:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-03 04:05:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:05:50,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-03 04:05:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-03 04:05:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:05:50,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 04:05:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 04:05:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:05:50,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-03 04:05:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-03 04:05:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:05:51,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 04:05:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 04:05:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:05:51,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-03 04:05:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-03 04:05:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:05:51,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 04:05:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 04:05:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:05:51,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-03 04:05:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-03 04:05:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:05:51,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2023-12-03 04:05:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2023-12-03 04:05:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:05:51,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2023-12-03 04:05:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2023-12-03 04:05:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:05:52,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:52,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2023-12-03 04:05:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2023-12-03 04:05:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:05:52,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-12-03 04:05:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-12-03 04:05:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:05:52,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2023-12-03 04:05:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2023-12-03 04:05:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:05:52,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:52,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-12-03 04:05:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-12-03 04:05:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:05:52,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2023-12-03 04:05:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2023-12-03 04:05:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:05:53,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2023-12-03 04:05:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2023-12-03 04:05:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:05:55,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:55,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:05:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2023-12-03 04:05:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2023-12-03 04:05:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:05:55,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:05:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2023-12-03 04:05:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2023-12-03 04:05:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:05:55,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:55,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:05:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2023-12-03 04:05:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2023-12-03 04:05:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:05:55,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:55,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:05:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2023-12-03 04:05:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2023-12-03 04:05:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:05:56,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:56,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:05:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 125 transitions. [2023-12-03 04:05:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2023-12-03 04:05:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:05:56,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:56,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:05:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2023-12-03 04:05:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2023-12-03 04:05:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:57,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2023-12-03 04:05:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2023-12-03 04:05:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:59,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 141 transitions. [2023-12-03 04:06:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-12-03 04:06:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:06:00,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:06:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2023-12-03 04:06:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2023-12-03 04:06:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:06:01,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:06:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2023-12-03 04:06:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2023-12-03 04:06:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:06:01,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:01,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 04:06:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2023-12-03 04:06:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2023-12-03 04:06:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:06:02,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:02,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2023-12-03 04:06:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2023-12-03 04:06:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:06:06,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:06,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 112 states and 162 transitions. [2023-12-03 04:06:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2023-12-03 04:06:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:06:11,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:11,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 114 states and 164 transitions. [2023-12-03 04:06:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 164 transitions. [2023-12-03 04:06:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:06:15,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 31 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 122 states and 175 transitions. [2023-12-03 04:06:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2023-12-03 04:06:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:06:23,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:23,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 34 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 124 states and 177 transitions. [2023-12-03 04:06:27,584 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2023-12-03 04:06:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:06:27,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2023-12-03 04:06:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2023-12-03 04:06:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:06:34,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:34,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 43 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 134 states and 191 transitions. [2023-12-03 04:06:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 191 transitions. [2023-12-03 04:06:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:06:37,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:37,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 47 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2023-12-03 04:06:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2023-12-03 04:06:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:06:45,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 54 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 144 states and 205 transitions. [2023-12-03 04:06:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 205 transitions. [2023-12-03 04:06:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:06:50,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 58 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 152 states and 214 transitions. [2023-12-03 04:06:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 214 transitions. [2023-12-03 04:06:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:06:59,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:59,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 62 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 154 states and 216 transitions. [2023-12-03 04:07:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 216 transitions. [2023-12-03 04:07:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:07:02,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:02,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 63 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 162 states and 227 transitions. [2023-12-03 04:07:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2023-12-03 04:07:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:07:12,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 66 proven. 224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 164 states and 229 transitions. [2023-12-03 04:07:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2023-12-03 04:07:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:07:18,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 74 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 172 states and 241 transitions. [2023-12-03 04:07:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 241 transitions. [2023-12-03 04:07:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:07:28,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 174 states and 243 transitions. [2023-12-03 04:07:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 243 transitions. [2023-12-03 04:07:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:07:33,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 79 proven. 383 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 182 states and 255 transitions. [2023-12-03 04:07:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 255 transitions. [2023-12-03 04:07:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:07:45,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 83 proven. 359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 184 states and 257 transitions. [2023-12-03 04:07:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 257 transitions. [2023-12-03 04:07:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:07:52,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:52,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 87 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 192 states and 269 transitions. [2023-12-03 04:08:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 269 transitions. [2023-12-03 04:08:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:08:03,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:03,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 91 proven. 439 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 194 states and 271 transitions. [2023-12-03 04:08:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 271 transitions. [2023-12-03 04:08:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:08:10,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:10,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 98 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 202 states and 283 transitions. [2023-12-03 04:08:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 283 transitions. [2023-12-03 04:08:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:08:23,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 102 proven. 524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 204 states and 285 transitions. [2023-12-03 04:08:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2023-12-03 04:08:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:08:30,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:30,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 103 proven. 653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 212 states and 297 transitions. [2023-12-03 04:08:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 297 transitions. [2023-12-03 04:08:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:08:44,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:44,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 107 proven. 623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 214 states and 299 transitions. [2023-12-03 04:08:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 299 transitions. [2023-12-03 04:08:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:08:53,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:53,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 111 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2023-12-03 04:09:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2023-12-03 04:09:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:09:06,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:10,347 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 115 proven. 727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 224 states and 313 transitions. [2023-12-03 04:09:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 313 transitions. [2023-12-03 04:09:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:09:14,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 119 proven. 873 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 232 states and 318 transitions. [2023-12-03 04:09:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 318 transitions. [2023-12-03 04:09:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:09:29,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 126 proven. 836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 234 states and 320 transitions. [2023-12-03 04:09:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 320 transitions. [2023-12-03 04:09:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:09:38,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 127 proven. 995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 242 states and 331 transitions. [2023-12-03 04:09:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 331 transitions. [2023-12-03 04:09:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:09:53,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:53,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 130 proven. 960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 244 states and 333 transitions. [2023-12-03 04:10:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 333 transitions. [2023-12-03 04:10:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:10:04,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 138 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 252 states and 345 transitions. [2023-12-03 04:10:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 345 transitions. [2023-12-03 04:10:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:10:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:24,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 139 proven. 1087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2023-12-03 04:10:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2023-12-03 04:10:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:10:33,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:33,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 146 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 262 states and 359 transitions. [2023-12-03 04:10:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 359 transitions. [2023-12-03 04:10:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:10:48,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:48,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 147 proven. 1223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 264 states and 361 transitions. [2023-12-03 04:11:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 361 transitions. [2023-12-03 04:11:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:11:00,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:00,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 151 proven. 1409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 272 states and 373 transitions. [2023-12-03 04:11:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 373 transitions. [2023-12-03 04:11:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:11:22,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 155 proven. 1367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 274 states and 375 transitions. [2023-12-03 04:11:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 375 transitions. [2023-12-03 04:11:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 04:11:33,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:33,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 159 proven. 1563 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 282 states and 387 transitions. [2023-12-03 04:11:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 387 transitions. [2023-12-03 04:11:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 04:11:51,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 166 proven. 1516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 284 states and 389 transitions. [2023-12-03 04:12:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 389 transitions. [2023-12-03 04:12:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:12:04,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 167 proven. 1725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 292 states and 401 transitions. [2023-12-03 04:12:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 401 transitions. [2023-12-03 04:12:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:12:24,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 171 proven. 1679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 294 states and 403 transitions. [2023-12-03 04:12:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 403 transitions. [2023-12-03 04:12:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 04:12:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 175 proven. 1895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 302 states and 415 transitions. [2023-12-03 04:13:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 415 transitions. [2023-12-03 04:13:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 04:13:01,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2026 backedges. 182 proven. 1844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 304 states and 417 transitions. [2023-12-03 04:13:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 417 transitions. [2023-12-03 04:13:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:13:17,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:17,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 183 proven. 2073 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 312 states and 429 transitions. [2023-12-03 04:13:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 429 transitions. [2023-12-03 04:13:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:13:39,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:39,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 190 proven. 2020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 314 states and 431 transitions. [2023-12-03 04:13:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 431 transitions. [2023-12-03 04:13:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 04:13:54,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:54,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 194 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 322 states and 443 transitions. [2023-12-03 04:14:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 443 transitions. [2023-12-03 04:14:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 04:14:21,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:21,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 195 proven. 2207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 324 states and 445 transitions. [2023-12-03 04:14:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 445 transitions. [2023-12-03 04:14:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:14:41,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:41,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 202 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 332 states and 457 transitions. [2023-12-03 04:15:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 457 transitions. [2023-12-03 04:15:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:15:03,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:03,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 206 proven. 2396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2023-12-03 04:15:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2023-12-03 04:15:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 04:15:20,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 207 proven. 2655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 342 states and 471 transitions. [2023-12-03 04:15:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 471 transitions. [2023-12-03 04:15:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 04:15:52,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:52,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2810 backedges. 211 proven. 2599 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 344 states and 473 transitions. [2023-12-03 04:16:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 473 transitions. [2023-12-03 04:16:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 04:16:12,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:12,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 215 proven. 2865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 352 states and 485 transitions. [2023-12-03 04:16:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 485 transitions. [2023-12-03 04:16:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 04:16:37,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:37,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 219 proven. 2807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 354 states and 487 transitions. [2023-12-03 04:16:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 487 transitions. [2023-12-03 04:16:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 04:16:55,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 223 proven. 3083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 362 states and 499 transitions. [2023-12-03 04:17:23,566 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 499 transitions. [2023-12-03 04:17:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 04:17:23,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:23,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3250 backedges. 227 proven. 3023 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 364 states and 501 transitions. [2023-12-03 04:17:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 501 transitions. [2023-12-03 04:17:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 04:17:41,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:41,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 231 proven. 3309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 372 states and 513 transitions. [2023-12-03 04:18:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 513 transitions. [2023-12-03 04:18:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 04:18:09,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:09,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3482 backedges. 235 proven. 3247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 374 states and 515 transitions. [2023-12-03 04:18:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 515 transitions. [2023-12-03 04:18:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 04:18:28,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 239 proven. 3543 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 382 states and 527 transitions. [2023-12-03 04:18:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 527 transitions. [2023-12-03 04:18:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 04:18:57,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:57,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3722 backedges. 246 proven. 3476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.