./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/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_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/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 32bit --witnessprinter.graph.data.programhash 2bd23b8476745cc5eeb44766af6c01d42c768ef8188ecd9b3f71230eca21db6b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:45:57,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:45:57,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:45:57,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:45:57,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:45:57,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:45:57,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:45:57,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:45:57,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:45:57,739 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:45:57,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:45:57,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:45:57,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:45:57,741 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:45:57,742 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:45:57,742 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:45:57,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:45:57,743 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:45:57,744 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:45:57,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:45:57,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:45:57,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:45:57,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:45:57,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:45:57,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:45:57,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:45:57,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:45:57,749 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:45:57,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:45:57,750 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_fe87075b-563a-4105-a220-9e918c7e8925/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bd23b8476745cc5eeb44766af6c01d42c768ef8188ecd9b3f71230eca21db6b [2023-12-03 03:45:57,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:45:57,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:45:57,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:45:57,981 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:45:57,982 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:45:57,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i [2023-12-03 03:46:00,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:46:00,971 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:46:00,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i [2023-12-03 03:46:00,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/data/25c6dbc44/3495bca4dda543bca7873f01b20e10eb/FLAGdbd8a53d7 [2023-12-03 03:46:01,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/data/25c6dbc44/3495bca4dda543bca7873f01b20e10eb [2023-12-03 03:46:01,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:46:01,004 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:46:01,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:01,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:46:01,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:46:01,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd88462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01, skipping insertion in model container [2023-12-03 03:46:01,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,060 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:46:01,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:01,343 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:46:01,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:01,415 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:46:01,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01 WrapperNode [2023-12-03 03:46:01,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:01,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:01,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:46:01,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:46:01,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,463 INFO L138 Inliner]: procedures = 119, calls = 51, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 191 [2023-12-03 03:46:01,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:01,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:46:01,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:46:01,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:46:01,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:46:01,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:46:01,503 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:46:01,503 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:46:01,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:01" (1/1) ... [2023-12-03 03:46:01,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:46:01,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:46:01,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:46:01,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe87075b-563a-4105-a220-9e918c7e8925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:46:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:46:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:46:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:46:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:46:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:46:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:46:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:46:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:46:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:46:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:46:01,663 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:46:01,665 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:46:02,042 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:46:02,091 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:46:02,092 INFO L309 CfgBuilder]: Removed 17 assume(true) statements. [2023-12-03 03:46:02,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:02 BoogieIcfgContainer [2023-12-03 03:46:02,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:46:02,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:46:02,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:46:02,102 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:46:02,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:02" (1/1) ... [2023-12-03 03:46:02,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:46:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 168 states and 202 transitions. [2023-12-03 03:46:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 202 transitions. [2023-12-03 03:46:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:46:02,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,319 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 03:46:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 167 states and 201 transitions. [2023-12-03 03:46:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 201 transitions. [2023-12-03 03:46:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:46:02,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,440 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 03:46:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 166 states and 200 transitions. [2023-12-03 03:46:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2023-12-03 03:46:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:46:02,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,551 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 03:46:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 165 states and 199 transitions. [2023-12-03 03:46:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 199 transitions. [2023-12-03 03:46:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:46:02,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,672 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 03:46:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 164 states and 198 transitions. [2023-12-03 03:46:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 198 transitions. [2023-12-03 03:46:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:46:02,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,875 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 03:46:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 163 states and 197 transitions. [2023-12-03 03:46:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 197 transitions. [2023-12-03 03:46:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:46:02,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,947 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 03:46:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 162 states and 196 transitions. [2023-12-03 03:46:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 196 transitions. [2023-12-03 03:46:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:46:02,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,022 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 03:46:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 161 states and 195 transitions. [2023-12-03 03:46:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 195 transitions. [2023-12-03 03:46:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:46:03,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,135 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 03:46:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 160 states and 194 transitions. [2023-12-03 03:46:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 194 transitions. [2023-12-03 03:46:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:46:03,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,284 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 03:46:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 159 states and 193 transitions. [2023-12-03 03:46:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 193 transitions. [2023-12-03 03:46:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:46:03,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,360 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 03:46:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 158 states and 192 transitions. [2023-12-03 03:46:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 192 transitions. [2023-12-03 03:46:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:46:03,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 157 states and 191 transitions. [2023-12-03 03:46:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 191 transitions. [2023-12-03 03:46:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:46:03,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,539 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 03:46:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 156 states and 190 transitions. [2023-12-03 03:46:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 190 transitions. [2023-12-03 03:46:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:46:03,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,797 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 03:46:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 159 states and 194 transitions. [2023-12-03 03:46:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 194 transitions. [2023-12-03 03:46:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:46:03,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,059 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 03:46:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 162 states and 200 transitions. [2023-12-03 03:46:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 200 transitions. [2023-12-03 03:46:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:46:04,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,340 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 03:46:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 161 states and 199 transitions. [2023-12-03 03:46:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 199 transitions. [2023-12-03 03:46:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:46:04,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,493 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 03:46:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 162 states and 201 transitions. [2023-12-03 03:46:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 201 transitions. [2023-12-03 03:46:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:46:04,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:04,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:04,903 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 03:46:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 164 states and 205 transitions. [2023-12-03 03:46:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 205 transitions. [2023-12-03 03:46:05,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:46:05,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:05,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:05,681 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 03:46:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 166 states and 209 transitions. [2023-12-03 03:46:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2023-12-03 03:46:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:46:06,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:06,516 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 03:46:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 166 states and 205 transitions. [2023-12-03 03:46:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 205 transitions. [2023-12-03 03:46:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:06,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:06,550 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 03:46:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 167 states and 207 transitions. [2023-12-03 03:46:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2023-12-03 03:46:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:06,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:06,812 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 03:46:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 169 states and 210 transitions. [2023-12-03 03:46:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 210 transitions. [2023-12-03 03:46:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:07,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:07,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:07,107 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 03:46:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 175 states and 220 transitions. [2023-12-03 03:46:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2023-12-03 03:46:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:07,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:07,408 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 03:46:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 181 states and 231 transitions. [2023-12-03 03:46:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2023-12-03 03:46:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:07,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:07,828 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 03:46:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 184 states and 237 transitions. [2023-12-03 03:46:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 237 transitions. [2023-12-03 03:46:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:46:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:08,955 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 03:46:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 189 states and 245 transitions. [2023-12-03 03:46:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 245 transitions. [2023-12-03 03:46:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:46:10,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:10,664 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 03:46:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 191 states and 250 transitions. [2023-12-03 03:46:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2023-12-03 03:46:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:11,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,398 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 03:46:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 190 states and 249 transitions. [2023-12-03 03:46:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 249 transitions. [2023-12-03 03:46:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:11,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,660 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 03:46:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 192 states and 252 transitions. [2023-12-03 03:46:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 252 transitions. [2023-12-03 03:46:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:11,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,717 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 03:46:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 191 states and 251 transitions. [2023-12-03 03:46:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 251 transitions. [2023-12-03 03:46:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:11,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:11,961 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 03:46:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 192 states and 252 transitions. [2023-12-03 03:46:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 252 transitions. [2023-12-03 03:46:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:11,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:11,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:12,626 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 03:46:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2023-12-03 03:46:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2023-12-03 03:46:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:15,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,278 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 03:46:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 197 states and 259 transitions. [2023-12-03 03:46:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 259 transitions. [2023-12-03 03:46:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:15,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2023-12-03 03:46:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2023-12-03 03:46:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:16,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,088 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 03:46:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 197 states and 261 transitions. [2023-12-03 03:46:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 261 transitions. [2023-12-03 03:46:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:16,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,276 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 03:46:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 198 states and 263 transitions. [2023-12-03 03:46:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 263 transitions. [2023-12-03 03:46:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:16,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2023-12-03 03:46:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2023-12-03 03:46:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:16,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,906 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 03:46:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 204 states and 274 transitions. [2023-12-03 03:46:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2023-12-03 03:46:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:46:17,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:17,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:17,690 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 03:46:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 203 states and 273 transitions. [2023-12-03 03:46:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 273 transitions. [2023-12-03 03:46:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:46:17,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:17,932 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 03:46:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 202 states and 272 transitions. [2023-12-03 03:46:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 272 transitions. [2023-12-03 03:46:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:46:18,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:18,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:18,631 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 03:46:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 208 states and 285 transitions. [2023-12-03 03:46:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 285 transitions. [2023-12-03 03:46:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:46:20,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:20,637 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 03:46:20,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 209 states and 285 transitions. [2023-12-03 03:46:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 285 transitions. [2023-12-03 03:46:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:20,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:20,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:21,003 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 03:46:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 211 states and 288 transitions. [2023-12-03 03:46:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 288 transitions. [2023-12-03 03:46:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:21,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:22,365 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 03:46:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 213 states and 291 transitions. [2023-12-03 03:46:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 291 transitions. [2023-12-03 03:46:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:24,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:24,098 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 03:46:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 214 states and 292 transitions. [2023-12-03 03:46:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 292 transitions. [2023-12-03 03:46:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:24,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:24,162 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 03:46:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 216 states and 299 transitions. [2023-12-03 03:46:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 299 transitions. [2023-12-03 03:46:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:24,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:24,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:24,472 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 03:46:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions. [2023-12-03 03:46:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2023-12-03 03:46:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:26,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:26,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:26,736 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 03:46:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 231 states and 330 transitions. [2023-12-03 03:46:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 330 transitions. [2023-12-03 03:46:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:32,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:32,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:32,478 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 03:46:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 230 states and 326 transitions. [2023-12-03 03:46:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 326 transitions. [2023-12-03 03:46:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:32,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:32,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 233 states and 329 transitions. [2023-12-03 03:46:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 329 transitions. [2023-12-03 03:46:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:32,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:32,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:32,742 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 03:46:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 232 states and 326 transitions. [2023-12-03 03:46:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2023-12-03 03:46:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:33,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:33,942 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 03:46:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 233 states and 328 transitions. [2023-12-03 03:46:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 328 transitions. [2023-12-03 03:46:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:34,576 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 03:46:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 234 states and 329 transitions. [2023-12-03 03:46:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 329 transitions. [2023-12-03 03:46:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:35,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:35,288 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 03:46:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 237 states and 334 transitions. [2023-12-03 03:46:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 334 transitions. [2023-12-03 03:46:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:37,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:37,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:37,698 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 03:46:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2023-12-03 03:46:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2023-12-03 03:46:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:39,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:39,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:40,550 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 03:46:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 243 states and 345 transitions. [2023-12-03 03:46:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 345 transitions. [2023-12-03 03:46:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:41,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:41,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:42,367 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 03:46:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 256 states and 374 transitions. [2023-12-03 03:46:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 374 transitions. [2023-12-03 03:46:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:49,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:50,284 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 03:46:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 257 states and 375 transitions. [2023-12-03 03:46:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 375 transitions. [2023-12-03 03:46:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:46:50,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:50,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:50,734 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 03:46:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 256 states and 374 transitions. [2023-12-03 03:46:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 374 transitions. [2023-12-03 03:46:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:46:50,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:50,972 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 03:46:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 257 states and 375 transitions. [2023-12-03 03:46:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 375 transitions. [2023-12-03 03:46:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:46:50,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:50,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:46:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 266 states and 403 transitions. [2023-12-03 03:46:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 403 transitions. [2023-12-03 03:46:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:46:56,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:56,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 275 states and 430 transitions. [2023-12-03 03:47:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 430 transitions. [2023-12-03 03:47:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:47:03,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:03,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2023-12-03 03:47:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2023-12-03 03:47:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:47:09,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 283 states and 455 transitions. [2023-12-03 03:47:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 455 transitions. [2023-12-03 03:47:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:47:10,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:10,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 284 states and 460 transitions. [2023-12-03 03:47:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 460 transitions. [2023-12-03 03:47:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:47:11,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 285 states and 461 transitions. [2023-12-03 03:47:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 461 transitions. [2023-12-03 03:47:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:47:11,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:11,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:12,021 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 03:47:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 289 states and 465 transitions. [2023-12-03 03:47:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 465 transitions. [2023-12-03 03:47:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:47:15,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 288 states and 464 transitions. [2023-12-03 03:47:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 464 transitions. [2023-12-03 03:47:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:47:15,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:15,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 291 states and 473 transitions. [2023-12-03 03:47:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 473 transitions. [2023-12-03 03:47:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:47:18,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 295 states and 482 transitions. [2023-12-03 03:47:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 482 transitions. [2023-12-03 03:47:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:47:22,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:22,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 296 states and 486 transitions. [2023-12-03 03:47:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2023-12-03 03:47:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:47:23,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:23,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 312 states and 512 transitions. [2023-12-03 03:47:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 512 transitions. [2023-12-03 03:47:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:47:36,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:36,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 311 states and 511 transitions. [2023-12-03 03:47:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 511 transitions. [2023-12-03 03:47:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:47:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 313 states and 514 transitions. [2023-12-03 03:47:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 514 transitions. [2023-12-03 03:47:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:47:37,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:37,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 312 states and 513 transitions. [2023-12-03 03:47:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 513 transitions. [2023-12-03 03:47:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:47:37,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 313 states and 514 transitions. [2023-12-03 03:47:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 514 transitions. [2023-12-03 03:47:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:47:37,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:39,399 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 03:47:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 326 states and 537 transitions. [2023-12-03 03:47:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 537 transitions. [2023-12-03 03:47:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:47:49,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 332 states and 548 transitions. [2023-12-03 03:47:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 548 transitions. [2023-12-03 03:47:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:47:58,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 333 states and 550 transitions. [2023-12-03 03:47:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 550 transitions. [2023-12-03 03:47:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:47:59,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:59,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 334 states and 550 transitions. [2023-12-03 03:47:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 550 transitions. [2023-12-03 03:47:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:47:59,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:59,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:47:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 335 states and 550 transitions. [2023-12-03 03:47:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 550 transitions. [2023-12-03 03:47:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:47:59,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:48:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 354 states and 588 transitions. [2023-12-03 03:48:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 588 transitions. [2023-12-03 03:48:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:48:16,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:48:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 358 states and 594 transitions. [2023-12-03 03:48:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 594 transitions. [2023-12-03 03:48:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:48:17,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:17,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 362 states and 612 transitions. [2023-12-03 03:48:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 612 transitions. [2023-12-03 03:48:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:48:21,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:48:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 361 states and 611 transitions. [2023-12-03 03:48:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 611 transitions. [2023-12-03 03:48:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:48:23,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:48:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 360 states and 610 transitions. [2023-12-03 03:48:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 610 transitions. [2023-12-03 03:48:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:48:23,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 359 states and 609 transitions. [2023-12-03 03:48:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 609 transitions. [2023-12-03 03:48:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:48:24,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:24,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 366 states and 630 transitions. [2023-12-03 03:48:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 630 transitions. [2023-12-03 03:48:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:48:37,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 367 states and 634 transitions. [2023-12-03 03:48:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 634 transitions. [2023-12-03 03:48:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:48:38,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:38,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 367 states and 633 transitions. [2023-12-03 03:48:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 633 transitions. [2023-12-03 03:48:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:48:39,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:39,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 367 states and 632 transitions. [2023-12-03 03:48:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 632 transitions. [2023-12-03 03:48:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:48:41,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:41,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 368 states and 634 transitions. [2023-12-03 03:48:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 634 transitions. [2023-12-03 03:48:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:48:42,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 369 states and 635 transitions. [2023-12-03 03:48:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 635 transitions. [2023-12-03 03:48:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:48:43,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:43,551 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 03:48:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 369 states and 634 transitions. [2023-12-03 03:48:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 634 transitions. [2023-12-03 03:48:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:48:43,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 381 states and 664 transitions. [2023-12-03 03:49:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 664 transitions. [2023-12-03 03:49:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:49:02,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 383 states and 671 transitions. [2023-12-03 03:49:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 671 transitions. [2023-12-03 03:49:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:49:05,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:05,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 394 states and 693 transitions. [2023-12-03 03:49:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 693 transitions. [2023-12-03 03:49:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:49:20,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 395 states and 694 transitions. [2023-12-03 03:49:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 694 transitions. [2023-12-03 03:49:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:49:21,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 410 states and 723 transitions. [2023-12-03 03:49:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 723 transitions. [2023-12-03 03:49:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:49:36,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:49:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 412 states and 727 transitions. [2023-12-03 03:49:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 727 transitions. [2023-12-03 03:49:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:49:38,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:39,238 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 03:49:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 431 states and 767 transitions. [2023-12-03 03:49:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 767 transitions. [2023-12-03 03:49:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:49:59,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:59,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:00,152 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 03:50:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 448 states and 793 transitions. [2023-12-03 03:50:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 793 transitions. [2023-12-03 03:50:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:50:19,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:19,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 456 states and 808 transitions. [2023-12-03 03:50:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 808 transitions. [2023-12-03 03:50:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:50:31,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:31,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 457 states and 810 transitions. [2023-12-03 03:50:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 810 transitions. [2023-12-03 03:50:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:50:33,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:33,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 460 states and 816 transitions. [2023-12-03 03:50:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 816 transitions. [2023-12-03 03:50:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:50:36,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:36,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 461 states and 818 transitions. [2023-12-03 03:50:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 818 transitions. [2023-12-03 03:50:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:50:38,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:38,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:39,803 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 03:50:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 474 states and 847 transitions. [2023-12-03 03:50:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 847 transitions. [2023-12-03 03:50:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:50:58,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:51:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 481 states and 855 transitions. [2023-12-03 03:51:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 855 transitions. [2023-12-03 03:51:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:51:11,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:51:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 506 states and 904 transitions. [2023-12-03 03:51:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 904 transitions. [2023-12-03 03:51:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:51:57,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:51:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 507 states and 908 transitions. [2023-12-03 03:51:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 908 transitions. [2023-12-03 03:51:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:51:59,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:59,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:03,421 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 03:52:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 525 states and 938 transitions. [2023-12-03 03:52:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 938 transitions. [2023-12-03 03:52:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:52:35,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:35,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:52:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 540 states and 965 transitions. [2023-12-03 03:52:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 965 transitions. [2023-12-03 03:52:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:52:59,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:59,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 542 states and 967 transitions. [2023-12-03 03:53:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 967 transitions. [2023-12-03 03:53:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:01,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:01,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:01,641 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 03:53:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 549 states and 984 transitions. [2023-12-03 03:53:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 984 transitions. [2023-12-03 03:53:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:14,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:14,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 556 states and 996 transitions. [2023-12-03 03:53:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 996 transitions. [2023-12-03 03:53:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:53:27,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:29,884 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 03:54:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 577 states and 1042 transitions. [2023-12-03 03:54:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1042 transitions. [2023-12-03 03:54:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:00,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:00,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:54:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 579 states and 1047 transitions. [2023-12-03 03:54:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1047 transitions. [2023-12-03 03:54:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:04,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:04,495 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 03:54:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 587 states and 1059 transitions. [2023-12-03 03:54:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1059 transitions. [2023-12-03 03:54:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:15,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:54:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 589 states and 1060 transitions. [2023-12-03 03:54:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1060 transitions. [2023-12-03 03:54:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:17,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:17,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:17,474 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 03:54:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 591 states and 1063 transitions. [2023-12-03 03:54:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1063 transitions. [2023-12-03 03:54:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:54:19,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:20,405 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 03:54:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 593 states and 1065 transitions. [2023-12-03 03:54:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1065 transitions. [2023-12-03 03:54:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:54:22,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:22,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 616 states and 1113 transitions. [2023-12-03 03:55:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1113 transitions. [2023-12-03 03:55:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:55:12,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 639 states and 1178 transitions. [2023-12-03 03:56:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1178 transitions. [2023-12-03 03:56:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:56:10,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:10,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 641 states and 1180 transitions. [2023-12-03 03:56:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1180 transitions. [2023-12-03 03:56:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:56:12,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 643 states and 1185 transitions. [2023-12-03 03:56:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1185 transitions. [2023-12-03 03:56:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:56:16,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:16,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:56:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 649 states and 1202 transitions. [2023-12-03 03:56:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1202 transitions. [2023-12-03 03:56:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:56:31,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:56:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 655 states and 1229 transitions. [2023-12-03 03:56:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1229 transitions. [2023-12-03 03:56:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:56:50,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:58,476 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 03:57:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 662 states and 1249 transitions. [2023-12-03 03:57:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1249 transitions. [2023-12-03 03:57:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:57:26,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:29,988 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 03:57:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 676 states and 1274 transitions. [2023-12-03 03:57:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1274 transitions. [2023-12-03 03:57:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:57:58,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:58,890 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 03:58:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 679 states and 1277 transitions. [2023-12-03 03:58:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1277 transitions. [2023-12-03 03:58:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:58:03,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:58:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 682 states and 1283 transitions. [2023-12-03 03:58:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1283 transitions. [2023-12-03 03:58:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:58:11,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:11,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:58:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 684 states and 1284 transitions. [2023-12-03 03:58:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1284 transitions. [2023-12-03 03:58:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:58:17,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 696 states and 1311 transitions. [2023-12-03 03:58:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1311 transitions. [2023-12-03 03:58:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:58:56,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:56,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:59:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 699 states and 1316 transitions. [2023-12-03 03:59:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1316 transitions. [2023-12-03 03:59:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:59:13,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.