./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-read.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/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_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-read.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aaf3ef5b6218ff6658a67703b1e3ffb0d16a40e5e7c9a13354b853d6f63747b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:25:26,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:25:26,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:25:26,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:25:26,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:25:26,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:25:26,226 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:25:26,226 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:25:26,227 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:25:26,227 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:25:26,228 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:25:26,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:25:26,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:25:26,229 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:25:26,230 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:25:26,230 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:25:26,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:25:26,231 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:25:26,232 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:25:26,232 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:25:26,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:25:26,234 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:25:26,234 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:25:26,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:25:26,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:25:26,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:25:26,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:25:26,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:25:26,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:25:26,237 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_85077376-4368-424d-b65c-2040eb299ae4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9aaf3ef5b6218ff6658a67703b1e3ffb0d16a40e5e7c9a13354b853d6f63747b [2023-12-02 21:25:26,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:25:26,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:25:26,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:25:26,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:25:26,487 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:25:26,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-read.c [2023-12-02 21:25:29,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:25:29,457 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:25:29,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-read.c [2023-12-02 21:25:29,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/data/8a49f9ce4/612140fe1fc64a1789974c8d26afcc6e/FLAG8c17278f5 [2023-12-02 21:25:29,476 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/data/8a49f9ce4/612140fe1fc64a1789974c8d26afcc6e [2023-12-02 21:25:29,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:25:29,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:25:29,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:25:29,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:25:29,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:25:29,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb7bd78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29, skipping insertion in model container [2023-12-02 21:25:29,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,503 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:25:29,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:25:29,630 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:25:29,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:25:29,655 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:25:29,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29 WrapperNode [2023-12-02 21:25:29,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:25:29,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:25:29,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:25:29,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:25:29,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,685 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2023-12-02 21:25:29,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:25:29,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:25:29,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:25:29,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:25:29,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:25:29,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:25:29,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:25:29,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:25:29,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:29" (1/1) ... [2023-12-02 21:25:29,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:25:29,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:25:29,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:25:29,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85077376-4368-424d-b65c-2040eb299ae4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:25:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:25:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:25:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:25:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:25:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:25:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:25:29,846 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:25:29,849 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:25:30,020 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:25:30,073 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:25:30,073 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 21:25:30,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:30 BoogieIcfgContainer [2023-12-02 21:25:30,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:25:30,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:25:30,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:25:30,087 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:25:30,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,097 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:25:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-02 21:25:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-02 21:25:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:25:30,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2023-12-02 21:25:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-12-02 21:25:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:25:30,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2023-12-02 21:25:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2023-12-02 21:25:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:25:30,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:30,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2023-12-02 21:25:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2023-12-02 21:25:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:25:30,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-02 21:25:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-02 21:25:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:25:31,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:31,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2023-12-02 21:25:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2023-12-02 21:25:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:25:31,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:31,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2023-12-02 21:25:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2023-12-02 21:25:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:25:31,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:31,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:32,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2023-12-02 21:25:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2023-12-02 21:25:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:25:32,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:32,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2023-12-02 21:25:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2023-12-02 21:25:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:25:33,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:33,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2023-12-02 21:25:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2023-12-02 21:25:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:25:33,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:33,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2023-12-02 21:25:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2023-12-02 21:25:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:25:35,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:35,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:25:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2023-12-02 21:25:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2023-12-02 21:25:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:25:35,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 112 transitions. [2023-12-02 21:25:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2023-12-02 21:25:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:25:37,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2023-12-02 21:25:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2023-12-02 21:25:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:25:38,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:38,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:25:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2023-12-02 21:25:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2023-12-02 21:25:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:25:39,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 71 states and 132 transitions. [2023-12-02 21:25:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2023-12-02 21:25:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:25:41,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2023-12-02 21:25:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2023-12-02 21:25:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:25:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 73 states and 138 transitions. [2023-12-02 21:25:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 138 transitions. [2023-12-02 21:25:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:25:42,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2023-12-02 21:25:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2023-12-02 21:25:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:25:42,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:42,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 157 transitions. [2023-12-02 21:25:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 157 transitions. [2023-12-02 21:25:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:25:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:25:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 84 states and 171 transitions. [2023-12-02 21:25:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 171 transitions. [2023-12-02 21:25:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:25:47,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 178 transitions. [2023-12-02 21:25:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 178 transitions. [2023-12-02 21:25:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:25:48,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:25:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 87 states and 177 transitions. [2023-12-02 21:25:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 177 transitions. [2023-12-02 21:25:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:25:49,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:49,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:25:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2023-12-02 21:25:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2023-12-02 21:25:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:25:50,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:50,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 93 states and 190 transitions. [2023-12-02 21:25:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 190 transitions. [2023-12-02 21:25:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:25:51,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:25:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 96 states and 211 transitions. [2023-12-02 21:25:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 211 transitions. [2023-12-02 21:25:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:25:52,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:25:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 97 states and 214 transitions. [2023-12-02 21:25:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 214 transitions. [2023-12-02 21:25:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:25:53,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:25:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 98 states and 215 transitions. [2023-12-02 21:25:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 215 transitions. [2023-12-02 21:25:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:25:53,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:53,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:25:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 101 states and 239 transitions. [2023-12-02 21:25:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 239 transitions. [2023-12-02 21:25:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:25:55,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:25:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 104 states and 250 transitions. [2023-12-02 21:25:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 250 transitions. [2023-12-02 21:25:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:25:56,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:56,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 114 states and 272 transitions. [2023-12-02 21:26:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 272 transitions. [2023-12-02 21:26:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:00,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 127 states and 320 transitions. [2023-12-02 21:26:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 320 transitions. [2023-12-02 21:26:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:06,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 128 states and 321 transitions. [2023-12-02 21:26:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 321 transitions. [2023-12-02 21:26:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:07,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 141 states and 362 transitions. [2023-12-02 21:26:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 362 transitions. [2023-12-02 21:26:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:13,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 143 states and 373 transitions. [2023-12-02 21:26:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 373 transitions. [2023-12-02 21:26:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:16,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 144 states and 382 transitions. [2023-12-02 21:26:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 382 transitions. [2023-12-02 21:26:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:16,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 145 states and 390 transitions. [2023-12-02 21:26:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 390 transitions. [2023-12-02 21:26:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:26:17,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:17,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 146 states and 393 transitions. [2023-12-02 21:26:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 393 transitions. [2023-12-02 21:26:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:26:18,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:26:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 146 states and 392 transitions. [2023-12-02 21:26:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 392 transitions. [2023-12-02 21:26:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:26:18,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2023-12-02 21:26:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2023-12-02 21:26:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:26:19,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 148 states and 396 transitions. [2023-12-02 21:26:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 396 transitions. [2023-12-02 21:26:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:26:20,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 149 states and 399 transitions. [2023-12-02 21:26:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 399 transitions. [2023-12-02 21:26:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:21,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:21,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:23,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 152 states and 415 transitions. [2023-12-02 21:26:23,197 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 415 transitions. [2023-12-02 21:26:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:23,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:23,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:26:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 152 states and 414 transitions. [2023-12-02 21:26:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 414 transitions. [2023-12-02 21:26:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:23,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:23,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 154 states and 422 transitions. [2023-12-02 21:26:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 422 transitions. [2023-12-02 21:26:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:25,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:25,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 155 states and 425 transitions. [2023-12-02 21:26:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 425 transitions. [2023-12-02 21:26:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:26,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:26,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 156 states and 428 transitions. [2023-12-02 21:26:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 428 transitions. [2023-12-02 21:26:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:27,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:27,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 157 states and 432 transitions. [2023-12-02 21:26:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 432 transitions. [2023-12-02 21:26:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:26:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:26:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 158 states and 436 transitions. [2023-12-02 21:26:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 436 transitions. [2023-12-02 21:26:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:28,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:28,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 162 states and 460 transitions. [2023-12-02 21:26:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 460 transitions. [2023-12-02 21:26:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:34,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:26:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 166 states and 485 transitions. [2023-12-02 21:26:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 485 transitions. [2023-12-02 21:26:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:39,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 167 states and 488 transitions. [2023-12-02 21:26:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 488 transitions. [2023-12-02 21:26:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:40,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:40,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:26:43,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 171 states and 511 transitions. [2023-12-02 21:26:43,100 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 511 transitions. [2023-12-02 21:26:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:43,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:43,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 172 states and 515 transitions. [2023-12-02 21:26:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 515 transitions. [2023-12-02 21:26:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:44,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 173 states and 520 transitions. [2023-12-02 21:26:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 520 transitions. [2023-12-02 21:26:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:44,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:44,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:26:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 178 states and 551 transitions. [2023-12-02 21:26:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 551 transitions. [2023-12-02 21:26:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:49,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:49,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 179 states and 557 transitions. [2023-12-02 21:26:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 557 transitions. [2023-12-02 21:26:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:50,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:50,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:26:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 181 states and 571 transitions. [2023-12-02 21:26:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 571 transitions. [2023-12-02 21:26:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:52,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 182 states and 574 transitions. [2023-12-02 21:26:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 574 transitions. [2023-12-02 21:26:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:53,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:26:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 183 states and 578 transitions. [2023-12-02 21:26:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 578 transitions. [2023-12-02 21:26:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:54,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:54,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 185 states and 584 transitions. [2023-12-02 21:26:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 584 transitions. [2023-12-02 21:26:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:56,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:56,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:26:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 186 states and 588 transitions. [2023-12-02 21:26:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 588 transitions. [2023-12-02 21:26:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:57,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:57,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 187 states and 593 transitions. [2023-12-02 21:26:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 593 transitions. [2023-12-02 21:26:58,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:26:58,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:58,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 189 states and 603 transitions. [2023-12-02 21:27:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 603 transitions. [2023-12-02 21:27:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:27:00,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 42 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:27:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 192 states and 609 transitions. [2023-12-02 21:27:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 609 transitions. [2023-12-02 21:27:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:27:02,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:02,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:27:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 194 states and 610 transitions. [2023-12-02 21:27:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 610 transitions. [2023-12-02 21:27:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:27:03,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:03,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 195 states and 613 transitions. [2023-12-02 21:27:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 613 transitions. [2023-12-02 21:27:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:27:04,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 198 states and 669 transitions. [2023-12-02 21:27:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 669 transitions. [2023-12-02 21:27:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:27:08,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:08,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:27:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 204 states and 683 transitions. [2023-12-02 21:27:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 683 transitions. [2023-12-02 21:27:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:27:12,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:27:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 206 states and 690 transitions. [2023-12-02 21:27:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 690 transitions. [2023-12-02 21:27:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:27:14,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 207 states and 690 transitions. [2023-12-02 21:27:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 690 transitions. [2023-12-02 21:27:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:27:14,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 208 states and 696 transitions. [2023-12-02 21:27:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 696 transitions. [2023-12-02 21:27:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:27:16,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:16,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 209 states and 700 transitions. [2023-12-02 21:27:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 700 transitions. [2023-12-02 21:27:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:17,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:17,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:27:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 210 states and 704 transitions. [2023-12-02 21:27:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 704 transitions. [2023-12-02 21:27:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:18,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 87 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:27:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 212 states and 711 transitions. [2023-12-02 21:27:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 711 transitions. [2023-12-02 21:27:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:19,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:19,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 215 states and 744 transitions. [2023-12-02 21:27:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 744 transitions. [2023-12-02 21:27:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:27:22,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:22,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:27:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 218 states and 771 transitions. [2023-12-02 21:27:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 771 transitions. [2023-12-02 21:27:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:27:27,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:27,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 21:27:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 218 states and 770 transitions. [2023-12-02 21:27:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 770 transitions. [2023-12-02 21:27:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:27:29,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:29,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:27:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 233 states and 825 transitions. [2023-12-02 21:27:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 825 transitions. [2023-12-02 21:27:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:27:39,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:39,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:27:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 236 states and 832 transitions. [2023-12-02 21:27:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 832 transitions. [2023-12-02 21:27:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:27:42,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:27:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 237 states and 845 transitions. [2023-12-02 21:27:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 845 transitions. [2023-12-02 21:27:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:27:43,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 21 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:27:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 248 states and 859 transitions. [2023-12-02 21:27:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 859 transitions. [2023-12-02 21:27:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:27:50,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:50,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 21 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:27:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 249 states and 860 transitions. [2023-12-02 21:27:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 860 transitions. [2023-12-02 21:27:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:27:51,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:51,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 264 states and 897 transitions. [2023-12-02 21:28:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 897 transitions. [2023-12-02 21:28:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:02,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:28:03,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 265 states and 899 transitions. [2023-12-02 21:28:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 899 transitions. [2023-12-02 21:28:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:03,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:03,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 21 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 266 states and 907 transitions. [2023-12-02 21:28:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 907 transitions. [2023-12-02 21:28:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:05,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:05,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 267 states and 915 transitions. [2023-12-02 21:28:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 915 transitions. [2023-12-02 21:28:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:06,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:06,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 268 states and 928 transitions. [2023-12-02 21:28:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 928 transitions. [2023-12-02 21:28:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:08,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:08,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 269 states and 940 transitions. [2023-12-02 21:28:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 940 transitions. [2023-12-02 21:28:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:12,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:13,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 270 states and 958 transitions. [2023-12-02 21:28:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 958 transitions. [2023-12-02 21:28:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:13,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:13,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 271 states and 962 transitions. [2023-12-02 21:28:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 962 transitions. [2023-12-02 21:28:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:15,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 21 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 272 states and 975 transitions. [2023-12-02 21:28:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 975 transitions. [2023-12-02 21:28:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:17,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:17,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 286 states and 1010 transitions. [2023-12-02 21:28:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1010 transitions. [2023-12-02 21:28:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:29,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:29,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 287 states and 1015 transitions. [2023-12-02 21:28:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1015 transitions. [2023-12-02 21:28:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:28:30,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:30,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 288 states and 1027 transitions. [2023-12-02 21:28:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1027 transitions. [2023-12-02 21:28:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:28:32,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 30 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 289 states and 1029 transitions. [2023-12-02 21:28:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1029 transitions. [2023-12-02 21:28:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:28:33,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 30 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 290 states and 1034 transitions. [2023-12-02 21:28:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1034 transitions. [2023-12-02 21:28:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:28:34,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:34,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 30 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 291 states and 1037 transitions. [2023-12-02 21:28:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1037 transitions. [2023-12-02 21:28:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:28:36,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:36,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 30 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 292 states and 1041 transitions. [2023-12-02 21:28:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1041 transitions. [2023-12-02 21:28:37,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:28:37,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:37,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 30 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:28:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 293 states and 1043 transitions. [2023-12-02 21:28:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1043 transitions. [2023-12-02 21:28:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:39,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:39,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 297 states and 1072 transitions. [2023-12-02 21:28:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1072 transitions. [2023-12-02 21:28:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:44,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:44,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 299 states and 1082 transitions. [2023-12-02 21:28:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1082 transitions. [2023-12-02 21:28:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:47,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:28:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 299 states and 1081 transitions. [2023-12-02 21:28:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1081 transitions. [2023-12-02 21:28:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:48,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 300 states and 1087 transitions. [2023-12-02 21:28:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1087 transitions. [2023-12-02 21:28:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:50,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 301 states and 1092 transitions. [2023-12-02 21:28:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1092 transitions. [2023-12-02 21:28:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 302 states and 1095 transitions. [2023-12-02 21:28:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1095 transitions. [2023-12-02 21:28:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:53,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 303 states and 1099 transitions. [2023-12-02 21:28:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1099 transitions. [2023-12-02 21:28:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:55,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:55,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:28:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 304 states and 1104 transitions. [2023-12-02 21:28:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1104 transitions. [2023-12-02 21:28:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:28:56,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:56,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:29:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 308 states and 1122 transitions. [2023-12-02 21:29:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1122 transitions. [2023-12-02 21:29:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:29:02,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:29:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 309 states and 1125 transitions. [2023-12-02 21:29:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1125 transitions. [2023-12-02 21:29:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:29:03,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:03,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:29:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 310 states and 1128 transitions. [2023-12-02 21:29:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1128 transitions. [2023-12-02 21:29:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:29:05,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:05,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:29:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 311 states and 1131 transitions. [2023-12-02 21:29:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1131 transitions. [2023-12-02 21:29:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:29:06,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:29:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 312 states and 1136 transitions. [2023-12-02 21:29:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1136 transitions. [2023-12-02 21:29:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:08,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:08,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:29:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 318 states and 1164 transitions. [2023-12-02 21:29:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1164 transitions. [2023-12-02 21:29:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:19,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:29:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 324 states and 1205 transitions. [2023-12-02 21:29:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1205 transitions. [2023-12-02 21:29:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:31,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:29:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 329 states and 1229 transitions. [2023-12-02 21:29:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1229 transitions. [2023-12-02 21:29:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:43,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:43,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:29:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 330 states and 1238 transitions. [2023-12-02 21:29:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1238 transitions. [2023-12-02 21:29:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:44,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:29:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 332 states and 1250 transitions. [2023-12-02 21:29:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1250 transitions. [2023-12-02 21:29:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:48,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:29:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 335 states and 1277 transitions. [2023-12-02 21:29:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1277 transitions. [2023-12-02 21:29:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:53,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:53,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:29:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 336 states and 1286 transitions. [2023-12-02 21:29:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1286 transitions. [2023-12-02 21:29:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:54,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:54,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:29:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 337 states and 1291 transitions. [2023-12-02 21:29:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1291 transitions. [2023-12-02 21:29:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:56,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:29:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 339 states and 1299 transitions. [2023-12-02 21:29:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1299 transitions. [2023-12-02 21:29:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:29:59,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 341 states and 1313 transitions. [2023-12-02 21:30:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1313 transitions. [2023-12-02 21:30:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:03,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:03,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 345 states and 1325 transitions. [2023-12-02 21:30:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1325 transitions. [2023-12-02 21:30:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:13,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:13,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 346 states and 1333 transitions. [2023-12-02 21:30:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1333 transitions. [2023-12-02 21:30:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:15,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:15,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 348 states and 1347 transitions. [2023-12-02 21:30:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1347 transitions. [2023-12-02 21:30:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:19,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:19,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 349 states and 1352 transitions. [2023-12-02 21:30:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1352 transitions. [2023-12-02 21:30:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:20,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:20,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 350 states and 1356 transitions. [2023-12-02 21:30:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1356 transitions. [2023-12-02 21:30:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:22,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 351 states and 1363 transitions. [2023-12-02 21:30:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1363 transitions. [2023-12-02 21:30:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:23,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:23,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 352 states and 1368 transitions. [2023-12-02 21:30:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1368 transitions. [2023-12-02 21:30:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:25,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:27,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 353 states and 1372 transitions. [2023-12-02 21:30:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1372 transitions. [2023-12-02 21:30:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:27,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 355 states and 1387 transitions. [2023-12-02 21:30:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1387 transitions. [2023-12-02 21:30:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:30,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 357 states and 1390 transitions. [2023-12-02 21:30:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1390 transitions. [2023-12-02 21:30:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:39,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 358 states and 1393 transitions. [2023-12-02 21:30:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1393 transitions. [2023-12-02 21:30:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:40,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 360 states and 1408 transitions. [2023-12-02 21:30:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1408 transitions. [2023-12-02 21:30:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:44,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 361 states and 1416 transitions. [2023-12-02 21:30:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1416 transitions. [2023-12-02 21:30:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:46,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 362 states and 1421 transitions. [2023-12-02 21:30:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1421 transitions. [2023-12-02 21:30:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:48,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:48,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 363 states and 1428 transitions. [2023-12-02 21:30:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1428 transitions. [2023-12-02 21:30:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:49,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:49,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 364 states and 1433 transitions. [2023-12-02 21:30:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1433 transitions. [2023-12-02 21:30:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:51,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:30:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 365 states and 1436 transitions. [2023-12-02 21:30:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1436 transitions. [2023-12-02 21:30:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:52,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 366 states and 1440 transitions. [2023-12-02 21:30:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1440 transitions. [2023-12-02 21:30:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:30:54,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:54,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 367 states and 1443 transitions. [2023-12-02 21:30:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1443 transitions. [2023-12-02 21:30:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:30:56,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:30:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 368 states and 1446 transitions. [2023-12-02 21:30:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1446 transitions. [2023-12-02 21:30:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:30:59,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:59,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 370 states and 1458 transitions. [2023-12-02 21:31:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1458 transitions. [2023-12-02 21:31:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:04,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:04,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 372 states and 1470 transitions. [2023-12-02 21:31:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1470 transitions. [2023-12-02 21:31:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:07,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:07,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 380 states and 1511 transitions. [2023-12-02 21:31:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1511 transitions. [2023-12-02 21:31:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:19,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 381 states and 1516 transitions. [2023-12-02 21:31:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1516 transitions. [2023-12-02 21:31:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:31:20,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 111 proven. 15 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 382 states and 1516 transitions. [2023-12-02 21:31:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1516 transitions. [2023-12-02 21:31:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:31:23,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:23,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 111 proven. 15 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 383 states and 1516 transitions. [2023-12-02 21:31:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1516 transitions. [2023-12-02 21:31:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:31:25,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 74 proven. 151 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:31:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 391 states and 1524 transitions. [2023-12-02 21:31:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1524 transitions. [2023-12-02 21:31:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:31:33,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:33,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 111 proven. 15 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 392 states and 1524 transitions. [2023-12-02 21:31:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1524 transitions. [2023-12-02 21:31:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:31:35,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-02 21:31:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 392 states and 1523 transitions. [2023-12-02 21:31:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1523 transitions. [2023-12-02 21:31:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:31:38,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 394 states and 1637 transitions. [2023-12-02 21:31:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1637 transitions. [2023-12-02 21:31:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:31:45,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:45,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 395 states and 1641 transitions. [2023-12-02 21:31:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1641 transitions. [2023-12-02 21:31:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:31:47,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 398 states and 1717 transitions. [2023-12-02 21:31:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1717 transitions. [2023-12-02 21:31:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:31:54,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 399 states and 1717 transitions. [2023-12-02 21:31:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1717 transitions. [2023-12-02 21:31:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:31:56,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:31:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 400 states and 1717 transitions. [2023-12-02 21:31:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1717 transitions. [2023-12-02 21:31:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:31:59,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:59,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:32:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 403 states and 1734 transitions. [2023-12-02 21:32:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1734 transitions. [2023-12-02 21:32:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:03,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 21:32:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 405 states and 1736 transitions. [2023-12-02 21:32:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1736 transitions. [2023-12-02 21:32:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:07,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:32:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 406 states and 1736 transitions. [2023-12-02 21:32:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1736 transitions. [2023-12-02 21:32:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:10,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:32:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 407 states and 1736 transitions. [2023-12-02 21:32:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1736 transitions. [2023-12-02 21:32:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:12,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:12,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:32:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 408 states and 1736 transitions. [2023-12-02 21:32:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1736 transitions. [2023-12-02 21:32:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:15,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:32:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 419 states and 1747 transitions. [2023-12-02 21:32:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1747 transitions. [2023-12-02 21:32:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:24,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 21:32:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 420 states and 1748 transitions. [2023-12-02 21:32:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1748 transitions. [2023-12-02 21:32:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:32:26,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:26,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:32:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 421 states and 1749 transitions. [2023-12-02 21:32:28,859 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1749 transitions. [2023-12-02 21:32:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:32:28,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:28,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-12-02 21:32:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 421 states and 1748 transitions. [2023-12-02 21:32:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1748 transitions. [2023-12-02 21:32:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:32:32,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:32:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 425 states and 1888 transitions. [2023-12-02 21:32:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1888 transitions. [2023-12-02 21:32:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:32:47,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:32:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 426 states and 1889 transitions. [2023-12-02 21:32:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1889 transitions. [2023-12-02 21:32:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:32:49,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:33:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 440 states and 1915 transitions. [2023-12-02 21:33:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1915 transitions. [2023-12-02 21:33:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:05,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:05,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:33:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 458 states and 1986 transitions. [2023-12-02 21:33:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1986 transitions. [2023-12-02 21:33:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:31,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-12-02 21:33:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 460 states and 1990 transitions. [2023-12-02 21:33:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1990 transitions. [2023-12-02 21:33:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:32,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:33:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 475 states and 2050 transitions. [2023-12-02 21:33:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 2050 transitions. [2023-12-02 21:33:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:33:52,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:34:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 487 states and 2063 transitions. [2023-12-02 21:34:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2063 transitions. [2023-12-02 21:34:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:34:01,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:01,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-12-02 21:34:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 490 states and 2080 transitions. [2023-12-02 21:34:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2080 transitions. [2023-12-02 21:34:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:34:08,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:08,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:34:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 495 states and 2130 transitions. [2023-12-02 21:34:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2130 transitions. [2023-12-02 21:34:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:34:22,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-12-02 21:34:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 498 states and 2136 transitions. [2023-12-02 21:34:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 2136 transitions. [2023-12-02 21:34:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:34:27,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:27,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:34:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 501 states and 2166 transitions. [2023-12-02 21:34:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 2166 transitions. [2023-12-02 21:34:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:34:38,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:38,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:35:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 519 states and 2220 transitions. [2023-12-02 21:35:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2220 transitions. [2023-12-02 21:35:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:11,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:35:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 520 states and 2244 transitions. [2023-12-02 21:35:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 2244 transitions. [2023-12-02 21:35:14,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:14,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 532 states and 2257 transitions. [2023-12-02 21:35:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2257 transitions. [2023-12-02 21:35:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:25,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:25,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 533 states and 2264 transitions. [2023-12-02 21:35:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2264 transitions. [2023-12-02 21:35:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:28,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 534 states and 2265 transitions. [2023-12-02 21:35:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2265 transitions. [2023-12-02 21:35:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:30,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:30,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:35:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 539 states and 2301 transitions. [2023-12-02 21:35:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2301 transitions. [2023-12-02 21:35:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:47,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:47,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:35:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 540 states and 2302 transitions. [2023-12-02 21:35:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 2302 transitions. [2023-12-02 21:35:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:49,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:35:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 541 states and 2309 transitions. [2023-12-02 21:35:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 2309 transitions. [2023-12-02 21:35:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:52,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:52,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:35:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 542 states and 2314 transitions. [2023-12-02 21:35:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2314 transitions. [2023-12-02 21:35:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:35:55,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:55,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:36:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 545 states and 2324 transitions. [2023-12-02 21:36:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2324 transitions. [2023-12-02 21:36:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:36:04,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:04,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:36:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 557 states and 2345 transitions. [2023-12-02 21:36:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2345 transitions. [2023-12-02 21:36:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:36:26,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:26,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:36:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 571 states and 2363 transitions. [2023-12-02 21:36:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 2363 transitions. [2023-12-02 21:36:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:36:43,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:43,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:36:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 573 states and 2378 transitions. [2023-12-02 21:36:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2378 transitions. [2023-12-02 21:36:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:36:49,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:49,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:36:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 574 states and 2407 transitions. [2023-12-02 21:36:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 2407 transitions. [2023-12-02 21:36:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:36:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:53,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:36:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 575 states and 2419 transitions. [2023-12-02 21:36:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2419 transitions. [2023-12-02 21:36:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:36:57,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 578 states and 2428 transitions. [2023-12-02 21:37:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 2428 transitions. [2023-12-02 21:37:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:37:06,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:06,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 579 states and 2433 transitions. [2023-12-02 21:37:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 2433 transitions. [2023-12-02 21:37:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:37:08,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 50 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:37:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 580 states and 2436 transitions. [2023-12-02 21:37:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 2436 transitions. [2023-12-02 21:37:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:37:11,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:11,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-12-02 21:37:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 581 states and 2446 transitions. [2023-12-02 21:37:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 2446 transitions. [2023-12-02 21:37:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:37:14,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 50 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:37:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 582 states and 2449 transitions. [2023-12-02 21:37:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 2449 transitions. [2023-12-02 21:37:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:37:17,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:17,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 50 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:37:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 583 states and 2455 transitions. [2023-12-02 21:37:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 2455 transitions. [2023-12-02 21:37:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:20,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 587 states and 2493 transitions. [2023-12-02 21:37:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 2493 transitions. [2023-12-02 21:37:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:31,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-12-02 21:37:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 587 states and 2492 transitions. [2023-12-02 21:37:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 2492 transitions. [2023-12-02 21:37:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:34,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 589 states and 2511 transitions. [2023-12-02 21:37:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 2511 transitions. [2023-12-02 21:37:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:40,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:40,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 591 states and 2531 transitions. [2023-12-02 21:37:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 2531 transitions. [2023-12-02 21:37:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:47,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:51,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 592 states and 2541 transitions. [2023-12-02 21:37:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 2541 transitions. [2023-12-02 21:37:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:51,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:51,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:37:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 594 states and 2557 transitions. [2023-12-02 21:37:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 2557 transitions. [2023-12-02 21:37:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:37:57,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:38:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 595 states and 2565 transitions. [2023-12-02 21:38:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 2565 transitions. [2023-12-02 21:38:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:38:00,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:00,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:38:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 596 states and 2573 transitions. [2023-12-02 21:38:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2573 transitions. [2023-12-02 21:38:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:38:04,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-12-02 21:38:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 605 states and 2622 transitions. [2023-12-02 21:38:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2622 transitions. [2023-12-02 21:38:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:38:32,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 21:39:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 614 states and 2671 transitions. [2023-12-02 21:39:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 2671 transitions. [2023-12-02 21:39:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:39:00,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:00,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.