./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/dll-middle-data.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/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_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/dll-middle-data.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55fed19fd46c3c3877aeb4601619875fca08ed123cdc32456163a7ce3c0dda73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:26:59,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:26:59,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 02:26:59,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:26:59,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:26:59,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:26:59,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:26:59,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:26:59,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:26:59,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:26:59,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:26:59,154 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:26:59,154 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:26:59,155 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:26:59,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:26:59,156 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:26:59,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:26:59,157 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:26:59,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:26:59,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:26:59,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:26:59,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:26:59,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:26:59,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:26:59,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:26:59,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:26:59,162 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_1fd03eb7-84d7-4abb-aa85-08f5939b7573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55fed19fd46c3c3877aeb4601619875fca08ed123cdc32456163a7ce3c0dda73 [2023-12-03 02:26:59,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:26:59,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:26:59,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:26:59,423 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:26:59,424 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:26:59,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/dll-middle-data.i [2023-12-03 02:27:02,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:27:02,561 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:27:02,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/sv-benchmarks/c/memsafety-broom/dll-middle-data.i [2023-12-03 02:27:02,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/data/c0754188d/cadbf5c72a94413590e641e727b12e44/FLAG99ede34b9 [2023-12-03 02:27:02,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/data/c0754188d/cadbf5c72a94413590e641e727b12e44 [2023-12-03 02:27:02,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:27:02,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:27:02,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:02,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:27:02,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:27:02,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:02" (1/1) ... [2023-12-03 02:27:02,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93c8e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:02, skipping insertion in model container [2023-12-03 02:27:02,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:02" (1/1) ... [2023-12-03 02:27:02,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:27:02,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:02,965 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:27:03,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:03,033 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:27:03,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03 WrapperNode [2023-12-03 02:27:03,034 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:03,035 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:03,035 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:27:03,036 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:27:03,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,084 INFO L138 Inliner]: procedures = 121, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 98 [2023-12-03 02:27:03,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:03,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:27:03,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:27:03,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:27:03,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:27:03,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:27:03,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:27:03,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:27:03,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:27:03,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:27:03,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:27:03,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd03eb7-84d7-4abb-aa85-08f5939b7573/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:27:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:27:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:27:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:27:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:27:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:27:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:27:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:27:03,295 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:27:03,297 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:27:03,607 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:27:03,681 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:27:03,682 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 02:27:03,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:03 BoogieIcfgContainer [2023-12-03 02:27:03,684 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:27:03,685 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:27:03,685 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:27:03,695 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:27:03,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:03" (1/1) ... [2023-12-03 02:27:03,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:27:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2023-12-03 02:27:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2023-12-03 02:27:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:27:03,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:03,962 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 02:27:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2023-12-03 02:27:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2023-12-03 02:27:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:27:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:03,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2023-12-03 02:27:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2023-12-03 02:27:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:27:04,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,186 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 02:27:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2023-12-03 02:27:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2023-12-03 02:27:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:27:04,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,276 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 02:27:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2023-12-03 02:27:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2023-12-03 02:27:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:27:04,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,329 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 02:27:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2023-12-03 02:27:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2023-12-03 02:27:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:27:04,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,430 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 02:27:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2023-12-03 02:27:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2023-12-03 02:27:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:27:04,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,586 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 02:27:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2023-12-03 02:27:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2023-12-03 02:27:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:27:04,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,673 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 02:27:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2023-12-03 02:27:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2023-12-03 02:27:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:27:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,858 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 02:27:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 66 states and 69 transitions. [2023-12-03 02:27:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2023-12-03 02:27:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:27:04,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:05,089 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 02:27:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2023-12-03 02:27:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2023-12-03 02:27:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:27:05,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:05,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:05,303 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 02:27:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:05,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2023-12-03 02:27:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2023-12-03 02:27:05,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:27:05,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:05,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:05,540 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 02:27:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2023-12-03 02:27:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2023-12-03 02:27:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:27:05,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:05,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2023-12-03 02:27:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2023-12-03 02:27:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:27:06,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:06,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:06,119 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 02:27:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2023-12-03 02:27:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2023-12-03 02:27:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:27:06,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:06,178 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 02:27:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2023-12-03 02:27:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2023-12-03 02:27:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:27:06,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:06,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:06,284 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 02:27:06,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2023-12-03 02:27:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2023-12-03 02:27:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:27:06,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:06,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:06,446 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 02:27:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2023-12-03 02:27:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2023-12-03 02:27:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:27:06,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:07,149 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 02:27:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 69 states and 81 transitions. [2023-12-03 02:27:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2023-12-03 02:27:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:27:08,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,102 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 02:27:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2023-12-03 02:27:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2023-12-03 02:27:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:27:08,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,287 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 02:27:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions. [2023-12-03 02:27:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2023-12-03 02:27:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:27:08,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,773 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 02:27:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2023-12-03 02:27:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2023-12-03 02:27:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:27:09,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:09,802 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 02:27:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2023-12-03 02:27:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2023-12-03 02:27:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:27:09,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:09,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:09,897 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 02:27:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2023-12-03 02:27:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2023-12-03 02:27:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:27:10,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:11,035 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 02:27:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2023-12-03 02:27:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2023-12-03 02:27:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:27:13,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:13,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:13,779 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 02:27:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2023-12-03 02:27:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2023-12-03 02:27:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:27:14,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:14,284 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 02:27:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2023-12-03 02:27:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2023-12-03 02:27:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:27:14,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:14,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 90 states and 130 transitions. [2023-12-03 02:27:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2023-12-03 02:27:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:16,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:16,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:16,701 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 02:27:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2023-12-03 02:27:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2023-12-03 02:27:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:18,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:18,940 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 02:27:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2023-12-03 02:27:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2023-12-03 02:27:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:21,918 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 02:27:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2023-12-03 02:27:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2023-12-03 02:27:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:22,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:22,545 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 02:27:23,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 106 states and 182 transitions. [2023-12-03 02:27:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2023-12-03 02:27:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:23,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:23,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:23,847 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 02:27:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2023-12-03 02:27:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2023-12-03 02:27:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:24,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:24,715 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 02:27:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 195 transitions. [2023-12-03 02:27:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 195 transitions. [2023-12-03 02:27:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:25,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:25,921 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 02:27:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 111 states and 197 transitions. [2023-12-03 02:27:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 197 transitions. [2023-12-03 02:27:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:26,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:26,666 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 02:27:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 112 states and 202 transitions. [2023-12-03 02:27:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 202 transitions. [2023-12-03 02:27:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:27,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:27,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:27,316 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 02:27:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 111 states and 201 transitions. [2023-12-03 02:27:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 201 transitions. [2023-12-03 02:27:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:27,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:27,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:27,690 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 02:27:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 112 states and 203 transitions. [2023-12-03 02:27:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 203 transitions. [2023-12-03 02:27:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:27:28,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:28,830 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 02:27:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 113 states and 205 transitions. [2023-12-03 02:27:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 205 transitions. [2023-12-03 02:27:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:27:29,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:29,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:29,221 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 02:27:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 116 states and 213 transitions. [2023-12-03 02:27:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 213 transitions. [2023-12-03 02:27:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:27:30,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:27:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 117 states and 214 transitions. [2023-12-03 02:27:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 214 transitions. [2023-12-03 02:27:31,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:27:31,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:31,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:32,374 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 02:27:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 119 states and 218 transitions. [2023-12-03 02:27:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2023-12-03 02:27:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:27:33,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:34,319 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 02:27:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 121 states and 222 transitions. [2023-12-03 02:27:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 222 transitions. [2023-12-03 02:27:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:27:36,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:37,157 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 02:27:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 131 states and 246 transitions. [2023-12-03 02:27:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 246 transitions. [2023-12-03 02:27:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:27:44,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:44,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:44,202 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 02:27:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 254 transitions. [2023-12-03 02:27:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 254 transitions. [2023-12-03 02:27:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:27:46,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:46,305 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 02:27:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 135 states and 256 transitions. [2023-12-03 02:27:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2023-12-03 02:27:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:27:47,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:47,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:47,049 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 02:27:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 137 states and 260 transitions. [2023-12-03 02:27:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2023-12-03 02:27:47,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:27:47,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:47,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 138 states and 261 transitions. [2023-12-03 02:27:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 261 transitions. [2023-12-03 02:27:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:27:48,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:48,883 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 02:27:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 137 states and 260 transitions. [2023-12-03 02:27:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2023-12-03 02:27:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:27:50,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:51,412 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 02:27:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 146 states and 277 transitions. [2023-12-03 02:27:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 277 transitions. [2023-12-03 02:27:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:27:56,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:56,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:58,072 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 02:28:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 282 transitions. [2023-12-03 02:28:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2023-12-03 02:28:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:28:02,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:02,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:02,050 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 02:28:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 149 states and 284 transitions. [2023-12-03 02:28:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 284 transitions. [2023-12-03 02:28:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:28:02,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:02,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:02,784 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 02:28:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 287 transitions. [2023-12-03 02:28:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 287 transitions. [2023-12-03 02:28:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:03,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:04,737 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 02:28:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 164 states and 328 transitions. [2023-12-03 02:28:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 328 transitions. [2023-12-03 02:28:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:17,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:28:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 171 states and 348 transitions. [2023-12-03 02:28:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 348 transitions. [2023-12-03 02:28:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:29,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:29,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:29,750 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 02:28:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 174 states and 355 transitions. [2023-12-03 02:28:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 355 transitions. [2023-12-03 02:28:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:33,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:33,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:33,819 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 02:28:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 178 states and 365 transitions. [2023-12-03 02:28:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 365 transitions. [2023-12-03 02:28:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:38,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:38,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:38,974 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 02:28:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 180 states and 368 transitions. [2023-12-03 02:28:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 368 transitions. [2023-12-03 02:28:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:40,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:41,165 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 02:28:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 181 states and 370 transitions. [2023-12-03 02:28:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 370 transitions. [2023-12-03 02:28:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:42,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:42,589 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 02:28:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 182 states and 371 transitions. [2023-12-03 02:28:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 371 transitions. [2023-12-03 02:28:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:43,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:43,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:43,555 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 02:28:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 183 states and 373 transitions. [2023-12-03 02:28:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 373 transitions. [2023-12-03 02:28:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:44,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:45,638 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 02:28:50,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 187 states and 382 transitions. [2023-12-03 02:28:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 382 transitions. [2023-12-03 02:28:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:50,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:50,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:52,854 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 02:28:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 191 states and 391 transitions. [2023-12-03 02:28:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 391 transitions. [2023-12-03 02:28:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:28:59,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:00,989 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 02:29:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 192 states and 392 transitions. [2023-12-03 02:29:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 392 transitions. [2023-12-03 02:29:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:29:03,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:03,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:03,293 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 02:29:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 194 states and 405 transitions. [2023-12-03 02:29:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 405 transitions. [2023-12-03 02:29:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:29:04,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:04,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:04,427 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 02:29:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 195 states and 406 transitions. [2023-12-03 02:29:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 406 transitions. [2023-12-03 02:29:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:29:05,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:06,393 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 02:29:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 209 states and 444 transitions. [2023-12-03 02:29:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 444 transitions. [2023-12-03 02:29:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:29:19,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:19,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:21,009 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 02:29:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 226 states and 518 transitions. [2023-12-03 02:29:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 518 transitions. [2023-12-03 02:29:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:29:38,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:38,552 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 02:29:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 238 states and 536 transitions. [2023-12-03 02:29:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 536 transitions. [2023-12-03 02:29:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:29:50,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:50,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:50,871 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 02:29:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 241 states and 547 transitions. [2023-12-03 02:29:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 547 transitions. [2023-12-03 02:29:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:29:52,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:52,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:58,989 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 02:30:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 249 states and 581 transitions. [2023-12-03 02:30:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 581 transitions. [2023-12-03 02:30:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:30:19,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 250 states and 589 transitions. [2023-12-03 02:30:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 589 transitions. [2023-12-03 02:30:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:30:29,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:37,094 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 02:30:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 265 states and 634 transitions. [2023-12-03 02:30:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 634 transitions. [2023-12-03 02:30:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:30:59,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 267 states and 642 transitions. [2023-12-03 02:31:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 642 transitions. [2023-12-03 02:31:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:31:12,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:12,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:18,656 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 02:31:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 272 states and 677 transitions. [2023-12-03 02:31:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 677 transitions. [2023-12-03 02:31:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:31:29,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,099 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 02:32:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 289 states and 717 transitions. [2023-12-03 02:32:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 717 transitions. [2023-12-03 02:32:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:32:04,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 291 states and 723 transitions. [2023-12-03 02:32:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 723 transitions. [2023-12-03 02:32:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:07,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:08,862 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 02:32:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 296 states and 760 transitions. [2023-12-03 02:32:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 760 transitions. [2023-12-03 02:32:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:20,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:20,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:20,748 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 02:32:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 299 states and 775 transitions. [2023-12-03 02:32:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 775 transitions. [2023-12-03 02:32:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:26,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:26,902 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 02:32:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 300 states and 778 transitions. [2023-12-03 02:32:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 778 transitions. [2023-12-03 02:32:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:28,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:28,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:28,832 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 02:32:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 302 states and 783 transitions. [2023-12-03 02:32:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 783 transitions. [2023-12-03 02:32:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:32,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:32,397 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 02:32:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 303 states and 786 transitions. [2023-12-03 02:32:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 786 transitions. [2023-12-03 02:32:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:34,487 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 02:32:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 304 states and 794 transitions. [2023-12-03 02:32:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 794 transitions. [2023-12-03 02:32:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:32:36,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:36,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:36,432 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 02:32:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 306 states and 802 transitions. [2023-12-03 02:32:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 802 transitions. [2023-12-03 02:32:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:32:39,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:39,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 318 states and 848 transitions. [2023-12-03 02:33:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 848 transitions. [2023-12-03 02:33:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:33:31,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:31,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 323 states and 868 transitions. [2023-12-03 02:33:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 868 transitions. [2023-12-03 02:33:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:33:47,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:47,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 324 states and 878 transitions. [2023-12-03 02:33:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 878 transitions. [2023-12-03 02:33:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:33:53,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:53,313 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 02:33:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 327 states and 891 transitions. [2023-12-03 02:33:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 891 transitions. [2023-12-03 02:33:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:33:58,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,883 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 02:34:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 329 states and 897 transitions. [2023-12-03 02:34:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 897 transitions. [2023-12-03 02:34:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:34:01,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:01,890 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 02:34:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 332 states and 909 transitions. [2023-12-03 02:34:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 909 transitions. [2023-12-03 02:34:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:34:06,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 337 states and 933 transitions. [2023-12-03 02:34:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 933 transitions. [2023-12-03 02:34:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:34:18,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:18,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:18,909 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 02:34:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 338 states and 936 transitions. [2023-12-03 02:34:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 936 transitions. [2023-12-03 02:34:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:34:21,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:21,304 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 02:34:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 355 states and 983 transitions. [2023-12-03 02:34:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 983 transitions. [2023-12-03 02:34:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:34:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:56,428 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 02:35:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 358 states and 994 transitions. [2023-12-03 02:35:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 994 transitions. [2023-12-03 02:35:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:03,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:35:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 360 states and 1001 transitions. [2023-12-03 02:35:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1001 transitions. [2023-12-03 02:35:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:08,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:08,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:35:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 362 states and 1008 transitions. [2023-12-03 02:35:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1008 transitions. [2023-12-03 02:35:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:12,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:12,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:35:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 364 states and 1015 transitions. [2023-12-03 02:35:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1015 transitions. [2023-12-03 02:35:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:18,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:18,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:35:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 366 states and 1023 transitions. [2023-12-03 02:35:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1023 transitions. [2023-12-03 02:35:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:23,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:35:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 368 states and 1032 transitions. [2023-12-03 02:35:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1032 transitions. [2023-12-03 02:35:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:28,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:28,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:28,549 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 02:35:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 373 states and 1050 transitions. [2023-12-03 02:35:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1050 transitions. [2023-12-03 02:35:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:37,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:35:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 374 states and 1054 transitions. [2023-12-03 02:35:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1054 transitions. [2023-12-03 02:35:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:35:39,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:39,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:35:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 377 states and 1079 transitions. [2023-12-03 02:35:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1079 transitions. [2023-12-03 02:35:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:35:50,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:36:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 382 states and 1098 transitions. [2023-12-03 02:36:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1098 transitions. [2023-12-03 02:36:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:36:01,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:36:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 385 states and 1111 transitions. [2023-12-03 02:36:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1111 transitions. [2023-12-03 02:36:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:36:06,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:06,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:36:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 387 states and 1118 transitions. [2023-12-03 02:36:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1118 transitions. [2023-12-03 02:36:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:36:12,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:12,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:36:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 393 states and 1138 transitions. [2023-12-03 02:36:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1138 transitions. [2023-12-03 02:36:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:36:24,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:24,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 405 states and 1168 transitions. [2023-12-03 02:37:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1168 transitions. [2023-12-03 02:37:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:37:21,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:21,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 415 states and 1206 transitions. [2023-12-03 02:38:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1206 transitions. [2023-12-03 02:38:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:38:16,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 423 states and 1234 transitions. [2023-12-03 02:39:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1234 transitions. [2023-12-03 02:39:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:39:02,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:02,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 429 states and 1246 transitions. [2023-12-03 02:39:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1246 transitions. [2023-12-03 02:39:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:39:30,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 434 states and 1257 transitions. [2023-12-03 02:39:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1257 transitions. [2023-12-03 02:39:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:39:49,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:49,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.