./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/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_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/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_36419541-cf40-41db-b7a7-969f6341b21c/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 89b7500933072598b3ae86cb9a0697a1fc30e47e1dd961db3afeb42e68cfc79e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:58:24,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:58:24,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 03:58:24,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:58:24,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:58:24,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:58:24,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:58:24,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:58:24,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:58:24,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:58:24,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:58:24,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:58:24,568 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:58:24,568 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:58:24,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:58:24,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:58:24,570 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:58:24,570 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:58:24,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:58:24,571 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:58:24,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:58:24,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:58:24,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:58:24,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:58:24,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:58:24,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:58:24,576 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_36419541-cf40-41db-b7a7-969f6341b21c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89b7500933072598b3ae86cb9a0697a1fc30e47e1dd961db3afeb42e68cfc79e [2023-12-03 03:58:24,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:58:24,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:58:24,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:58:24,844 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:58:24,844 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:58:24,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/sll-nested-sll.i [2023-12-03 03:58:27,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:58:28,010 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:58:28,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/sv-benchmarks/c/memsafety-broom/sll-nested-sll.i [2023-12-03 03:58:28,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/data/1c17c40c7/05e479c8d80a4ba28eec64c2556da8dd/FLAGa3907c2bf [2023-12-03 03:58:28,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/data/1c17c40c7/05e479c8d80a4ba28eec64c2556da8dd [2023-12-03 03:58:28,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:58:28,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:58:28,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:58:28,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:58:28,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:58:28,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3582e8cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28, skipping insertion in model container [2023-12-03 03:58:28,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:58:28,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:58:28,441 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:58:28,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:58:28,511 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:58:28,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28 WrapperNode [2023-12-03 03:58:28,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:58:28,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:58:28,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:58:28,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:58:28,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,565 INFO L138 Inliner]: procedures = 122, calls = 33, calls flagged for inlining = 13, calls inlined = 15, statements flattened = 167 [2023-12-03 03:58:28,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:58:28,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:58:28,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:58:28,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:58:28,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:58:28,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:58:28,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:58:28,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:58:28,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:28" (1/1) ... [2023-12-03 03:58:28,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:58:28,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:58:28,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:58:28,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36419541-cf40-41db-b7a7-969f6341b21c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:58:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:58:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:58:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:58:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:58:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:58:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:58:28,776 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:58:28,778 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:58:29,121 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:58:29,225 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:58:29,226 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-03 03:58:29,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:29 BoogieIcfgContainer [2023-12-03 03:58:29,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:58:29,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:58:29,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:58:29,236 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:58:29,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:29" (1/1) ... [2023-12-03 03:58:29,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:58:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2023-12-03 03:58:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2023-12-03 03:58:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:58:29,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:29,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2023-12-03 03:58:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2023-12-03 03:58:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:58:29,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:29,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2023-12-03 03:58:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2023-12-03 03:58:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:58:29,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:29,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2023-12-03 03:58:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2023-12-03 03:58:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:58:29,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:29,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 94 states and 103 transitions. [2023-12-03 03:58:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2023-12-03 03:58:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:58:29,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:29,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2023-12-03 03:58:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2023-12-03 03:58:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:58:30,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:30,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2023-12-03 03:58:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2023-12-03 03:58:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:58:30,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:30,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 91 states and 99 transitions. [2023-12-03 03:58:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2023-12-03 03:58:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:58:30,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 90 states and 98 transitions. [2023-12-03 03:58:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2023-12-03 03:58:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:58:30,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2023-12-03 03:58:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2023-12-03 03:58:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:58:30,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 98 states and 110 transitions. [2023-12-03 03:58:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2023-12-03 03:58:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:58:31,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2023-12-03 03:58:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2023-12-03 03:58:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:58:32,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:32,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 106 states and 128 transitions. [2023-12-03 03:58:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 128 transitions. [2023-12-03 03:58:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:58:32,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:32,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 105 states and 127 transitions. [2023-12-03 03:58:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2023-12-03 03:58:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:58:32,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:32,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 106 states and 132 transitions. [2023-12-03 03:58:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2023-12-03 03:58:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:58:33,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 105 states and 130 transitions. [2023-12-03 03:58:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2023-12-03 03:58:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:58:33,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 104 states and 129 transitions. [2023-12-03 03:58:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 129 transitions. [2023-12-03 03:58:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:58:33,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:33,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 128 transitions. [2023-12-03 03:58:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2023-12-03 03:58:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:58:33,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 102 states and 127 transitions. [2023-12-03 03:58:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 127 transitions. [2023-12-03 03:58:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:33,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 111 states and 147 transitions. [2023-12-03 03:58:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 147 transitions. [2023-12-03 03:58:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:34,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:34,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 120 states and 167 transitions. [2023-12-03 03:58:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2023-12-03 03:58:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:36,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 125 states and 177 transitions. [2023-12-03 03:58:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 177 transitions. [2023-12-03 03:58:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:37,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 130 states and 189 transitions. [2023-12-03 03:58:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 189 transitions. [2023-12-03 03:58:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:38,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 203 transitions. [2023-12-03 03:58:39,643 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 203 transitions. [2023-12-03 03:58:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:39,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:39,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:40,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2023-12-03 03:58:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2023-12-03 03:58:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:41,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:41,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 142 states and 209 transitions. [2023-12-03 03:58:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 209 transitions. [2023-12-03 03:58:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:43,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:43,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2023-12-03 03:58:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2023-12-03 03:58:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:58:45,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:45,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2023-12-03 03:58:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2023-12-03 03:58:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:58:48,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:48,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 119 states and 163 transitions. [2023-12-03 03:58:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 163 transitions. [2023-12-03 03:58:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:58:48,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 120 states and 165 transitions. [2023-12-03 03:58:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 165 transitions. [2023-12-03 03:58:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:49,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:49,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2023-12-03 03:58:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2023-12-03 03:58:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:49,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:49,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 176 transitions. [2023-12-03 03:58:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 176 transitions. [2023-12-03 03:58:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:50,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:50,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2023-12-03 03:58:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2023-12-03 03:58:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:55,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:55,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2023-12-03 03:59:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2023-12-03 03:59:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:59:03,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 145 states and 229 transitions. [2023-12-03 03:59:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2023-12-03 03:59:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:59:03,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 144 states and 228 transitions. [2023-12-03 03:59:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 228 transitions. [2023-12-03 03:59:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:59:03,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2023-12-03 03:59:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2023-12-03 03:59:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:59:15,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 157 states and 259 transitions. [2023-12-03 03:59:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2023-12-03 03:59:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:59:16,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:59:17,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 158 states and 259 transitions. [2023-12-03 03:59:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 259 transitions. [2023-12-03 03:59:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:59:17,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:30,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 170 states and 292 transitions. [2023-12-03 03:59:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2023-12-03 03:59:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:59:30,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 171 states and 294 transitions. [2023-12-03 03:59:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 294 transitions. [2023-12-03 03:59:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:59:32,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:32,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:59:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 172 states and 294 transitions. [2023-12-03 03:59:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 294 transitions. [2023-12-03 03:59:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:33,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:33,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 178 states and 316 transitions. [2023-12-03 03:59:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 316 transitions. [2023-12-03 03:59:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:39,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:59:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 184 states and 337 transitions. [2023-12-03 03:59:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 337 transitions. [2023-12-03 03:59:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:44,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 185 states and 338 transitions. [2023-12-03 03:59:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2023-12-03 03:59:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:45,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:45,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 192 states and 363 transitions. [2023-12-03 03:59:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 363 transitions. [2023-12-03 03:59:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 193 states and 365 transitions. [2023-12-03 03:59:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 365 transitions. [2023-12-03 03:59:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:55,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:55,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:59:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 194 states and 366 transitions. [2023-12-03 03:59:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 366 transitions. [2023-12-03 03:59:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:56,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:59:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 195 states and 367 transitions. [2023-12-03 03:59:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 367 transitions. [2023-12-03 03:59:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:57,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:57,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 196 states and 369 transitions. [2023-12-03 03:59:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 369 transitions. [2023-12-03 03:59:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:58,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:58,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 195 states and 367 transitions. [2023-12-03 03:59:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 367 transitions. [2023-12-03 03:59:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:58,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 194 states and 366 transitions. [2023-12-03 03:59:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 366 transitions. [2023-12-03 03:59:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:59:58,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:58,826 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 04:00:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 186 states and 345 transitions. [2023-12-03 04:00:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2023-12-03 04:00:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:04,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:04,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:04,156 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 04:00:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 185 states and 344 transitions. [2023-12-03 04:00:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 344 transitions. [2023-12-03 04:00:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:04,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:04,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:04,259 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 04:00:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 186 states and 345 transitions. [2023-12-03 04:00:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2023-12-03 04:00:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:04,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:04,816 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 04:00:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 187 states and 347 transitions. [2023-12-03 04:00:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 347 transitions. [2023-12-03 04:00:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:05,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:05,837 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 04:00:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 188 states and 349 transitions. [2023-12-03 04:00:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 349 transitions. [2023-12-03 04:00:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:06,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:06,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:08,462 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 04:00:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 189 states and 351 transitions. [2023-12-03 04:00:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2023-12-03 04:00:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:11,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:11,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:11,388 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 04:00:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 190 states and 353 transitions. [2023-12-03 04:00:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 353 transitions. [2023-12-03 04:00:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:12,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:12,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 196 states and 364 transitions. [2023-12-03 04:00:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 364 transitions. [2023-12-03 04:00:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:18,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:18,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 202 states and 374 transitions. [2023-12-03 04:00:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 374 transitions. [2023-12-03 04:00:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:25,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:25,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:25,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 206 states and 383 transitions. [2023-12-03 04:00:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 383 transitions. [2023-12-03 04:00:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:27,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:27,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2023-12-03 04:00:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2023-12-03 04:00:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:00:31,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:31,364 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 04:00:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 206 states and 385 transitions. [2023-12-03 04:00:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 385 transitions. [2023-12-03 04:00:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:37,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:37,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:37,585 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 04:00:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 208 states and 390 transitions. [2023-12-03 04:00:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2023-12-03 04:00:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:40,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:40,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:40,398 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 04:00:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 211 states and 395 transitions. [2023-12-03 04:00:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 395 transitions. [2023-12-03 04:00:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:43,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,474 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 04:00:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 212 states and 398 transitions. [2023-12-03 04:00:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 398 transitions. [2023-12-03 04:00:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:43,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,556 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 04:00:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 213 states and 400 transitions. [2023-12-03 04:00:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2023-12-03 04:00:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:45,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:45,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:45,135 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 04:00:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 214 states and 402 transitions. [2023-12-03 04:00:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 402 transitions. [2023-12-03 04:00:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:46,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:46,749 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 04:00:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 215 states and 404 transitions. [2023-12-03 04:00:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 404 transitions. [2023-12-03 04:00:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:48,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:48,129 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 04:00:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 216 states and 406 transitions. [2023-12-03 04:00:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 406 transitions. [2023-12-03 04:00:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:49,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:49,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 221 states and 416 transitions. [2023-12-03 04:00:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 416 transitions. [2023-12-03 04:00:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:53,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 228 states and 437 transitions. [2023-12-03 04:00:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 437 transitions. [2023-12-03 04:00:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:58,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 227 states and 436 transitions. [2023-12-03 04:00:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 436 transitions. [2023-12-03 04:00:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:58,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 228 states and 444 transitions. [2023-12-03 04:00:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 444 transitions. [2023-12-03 04:00:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:00:58,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 237 states and 465 transitions. [2023-12-03 04:01:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 465 transitions. [2023-12-03 04:01:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:01:11,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 251 states and 521 transitions. [2023-12-03 04:01:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 521 transitions. [2023-12-03 04:01:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:01:39,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 255 states and 526 transitions. [2023-12-03 04:01:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 526 transitions. [2023-12-03 04:01:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:01:44,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:44,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 265 states and 548 transitions. [2023-12-03 04:02:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 548 transitions. [2023-12-03 04:02:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:02:05,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:05,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:10,562 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 04:02:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 279 states and 586 transitions. [2023-12-03 04:02:39,982 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 586 transitions. [2023-12-03 04:02:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:02:39,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:39,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:45,263 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 04:02:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 282 states and 593 transitions. [2023-12-03 04:02:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 593 transitions. [2023-12-03 04:02:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:02:56,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:57,085 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 04:03:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 293 states and 632 transitions. [2023-12-03 04:03:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 632 transitions. [2023-12-03 04:03:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:15,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:15,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:20,050 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 04:03:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 304 states and 665 transitions. [2023-12-03 04:03:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 665 transitions. [2023-12-03 04:03:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:45,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:45,657 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 04:03:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 308 states and 671 transitions. [2023-12-03 04:03:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 671 transitions. [2023-12-03 04:03:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:53,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:53,051 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 04:03:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 309 states and 671 transitions. [2023-12-03 04:03:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 671 transitions. [2023-12-03 04:03:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:55,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:55,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:55,457 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 04:04:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 313 states and 677 transitions. [2023-12-03 04:04:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 677 transitions. [2023-12-03 04:04:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:03,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:03,554 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 04:04:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 314 states and 679 transitions. [2023-12-03 04:04:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 679 transitions. [2023-12-03 04:04:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:05,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:05,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:10,119 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 04:04:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 323 states and 701 transitions. [2023-12-03 04:04:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 701 transitions. [2023-12-03 04:04:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:31,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,988 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 04:04:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 324 states and 701 transitions. [2023-12-03 04:04:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 701 transitions. [2023-12-03 04:04:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:34,397 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 04:04:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 331 states and 725 transitions. [2023-12-03 04:04:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 725 transitions. [2023-12-03 04:04:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:50,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:50,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:51,357 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 04:04:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 335 states and 730 transitions. [2023-12-03 04:04:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 730 transitions. [2023-12-03 04:04:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:59,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:59,770 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 04:05:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 339 states and 736 transitions. [2023-12-03 04:05:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 736 transitions. [2023-12-03 04:05:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:08,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:08,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:10,006 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 04:05:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 349 states and 768 transitions. [2023-12-03 04:05:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 768 transitions. [2023-12-03 04:05:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:27,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:27,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:29,629 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 04:05:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 359 states and 803 transitions. [2023-12-03 04:05:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 803 transitions. [2023-12-03 04:05:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:51,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 363 states and 815 transitions. [2023-12-03 04:06:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 815 transitions. [2023-12-03 04:06:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:08,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:09,566 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 04:06:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 365 states and 820 transitions. [2023-12-03 04:06:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 820 transitions. [2023-12-03 04:06:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:12,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:12,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:15,538 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 04:06:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 371 states and 836 transitions. [2023-12-03 04:06:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 836 transitions. [2023-12-03 04:06:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:28,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:28,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:28,371 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 04:06:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 372 states and 838 transitions. [2023-12-03 04:06:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 838 transitions. [2023-12-03 04:06:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:30,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:30,968 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 04:06:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 373 states and 840 transitions. [2023-12-03 04:06:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 840 transitions. [2023-12-03 04:06:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:33,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:33,580 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 04:06:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 374 states and 844 transitions. [2023-12-03 04:06:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 844 transitions. [2023-12-03 04:06:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:35,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:36,839 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 04:06:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 375 states and 848 transitions. [2023-12-03 04:06:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 848 transitions. [2023-12-03 04:06:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:40,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:40,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:52,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 376 states and 850 transitions. [2023-12-03 04:06:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 850 transitions. [2023-12-03 04:06:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:52,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:52,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:52,134 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 04:06:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 377 states and 852 transitions. [2023-12-03 04:06:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 852 transitions. [2023-12-03 04:06:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:06:54,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:55,195 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 04:07:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 379 states and 862 transitions. [2023-12-03 04:07:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 862 transitions. [2023-12-03 04:07:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:01,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:01,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:01,374 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 04:07:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 380 states and 864 transitions. [2023-12-03 04:07:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 864 transitions. [2023-12-03 04:07:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:04,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:04,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:04,301 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 04:07:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 381 states and 866 transitions. [2023-12-03 04:07:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 866 transitions. [2023-12-03 04:07:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:06,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:07,067 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 04:07:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 382 states and 870 transitions. [2023-12-03 04:07:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 870 transitions. [2023-12-03 04:07:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:09,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:09,929 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 04:07:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 383 states and 872 transitions. [2023-12-03 04:07:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 872 transitions. [2023-12-03 04:07:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:12,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:13,214 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 04:07:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 384 states and 875 transitions. [2023-12-03 04:07:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 875 transitions. [2023-12-03 04:07:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:15,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:07:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 387 states and 885 transitions. [2023-12-03 04:07:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 885 transitions. [2023-12-03 04:07:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:24,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:24,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:24,774 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 04:07:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 389 states and 892 transitions. [2023-12-03 04:07:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 892 transitions. [2023-12-03 04:07:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:30,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:30,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:07:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 391 states and 896 transitions. [2023-12-03 04:07:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 896 transitions. [2023-12-03 04:07:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:07:38,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:38,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:07:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 393 states and 900 transitions. [2023-12-03 04:07:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 900 transitions. [2023-12-03 04:07:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:07:43,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 394 states and 900 transitions. [2023-12-03 04:07:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 900 transitions. [2023-12-03 04:07:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:07:54,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:57,296 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 04:08:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 414 states and 956 transitions. [2023-12-03 04:08:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 956 transitions. [2023-12-03 04:08:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:08:55,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:55,646 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 04:09:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 416 states and 962 transitions. [2023-12-03 04:09:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 962 transitions. [2023-12-03 04:09:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:01,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:01,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:01,166 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 04:09:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 421 states and 974 transitions. [2023-12-03 04:09:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 974 transitions. [2023-12-03 04:09:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:13,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:13,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:13,048 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 04:09:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 422 states and 978 transitions. [2023-12-03 04:09:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 978 transitions. [2023-12-03 04:09:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:16,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:16,659 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 04:09:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 423 states and 984 transitions. [2023-12-03 04:09:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 984 transitions. [2023-12-03 04:09:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:20,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 424 states and 988 transitions. [2023-12-03 04:09:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 988 transitions. [2023-12-03 04:09:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:25,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:26,058 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 04:09:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 427 states and 992 transitions. [2023-12-03 04:09:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 992 transitions. [2023-12-03 04:09:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:34,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 428 states and 994 transitions. [2023-12-03 04:09:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 994 transitions. [2023-12-03 04:09:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:09:40,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:40,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 436 states and 1010 transitions. [2023-12-03 04:10:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1010 transitions. [2023-12-03 04:10:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:10:11,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:10:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 437 states and 1010 transitions. [2023-12-03 04:10:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1010 transitions. [2023-12-03 04:10:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:10:16,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:16,095 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 04:10:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 438 states and 1010 transitions. [2023-12-03 04:10:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1010 transitions. [2023-12-03 04:10:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:10:19,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:19,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:30,789 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 04:11:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 452 states and 1050 transitions. [2023-12-03 04:11:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1050 transitions. [2023-12-03 04:11:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:11:37,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:37,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:12:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 454 states and 1054 transitions. [2023-12-03 04:12:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1054 transitions. [2023-12-03 04:12:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:12:05,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat