./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/dll-lst-shared.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/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_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/dll-lst-shared.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f8708414d69d58e69308ef3f6436b82a3a2ac306b0f68b7007fd3139e12ef15 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:52:32,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:52:32,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 04:52:32,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:52:32,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:52:32,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:52:32,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:52:32,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:52:32,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:52:32,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:52:32,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:52:32,422 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:52:32,422 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:52:32,423 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:52:32,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:52:32,424 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:52:32,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:52:32,425 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:52:32,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:52:32,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:52:32,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:52:32,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:52:32,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:52:32,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:52:32,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:52:32,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:52:32,429 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_a1eea550-03ae-4abd-983c-fa496d8bb811/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f8708414d69d58e69308ef3f6436b82a3a2ac306b0f68b7007fd3139e12ef15 [2023-12-03 04:52:32,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:52:32,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:52:32,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:52:32,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:52:32,689 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:52:32,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/dll-lst-shared.i [2023-12-03 04:52:35,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:52:35,668 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:52:35,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/sv-benchmarks/c/memsafety-broom/dll-lst-shared.i [2023-12-03 04:52:35,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/data/20cfffd4a/2bb1102f3ea448209f440084942c9561/FLAG22e92eb15 [2023-12-03 04:52:35,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/data/20cfffd4a/2bb1102f3ea448209f440084942c9561 [2023-12-03 04:52:35,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:52:35,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:52:35,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:52:35,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:52:35,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:52:35,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:52:35" (1/1) ... [2023-12-03 04:52:35,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3218a992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:35, skipping insertion in model container [2023-12-03 04:52:35,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:52:35" (1/1) ... [2023-12-03 04:52:35,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:52:36,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:52:36,081 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:52:36,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:52:36,150 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:52:36,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36 WrapperNode [2023-12-03 04:52:36,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:52:36,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:52:36,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:52:36,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:52:36,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,197 INFO L138 Inliner]: procedures = 121, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 93 [2023-12-03 04:52:36,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:52:36,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:52:36,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:52:36,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:52:36,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:52:36,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:52:36,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:52:36,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:52:36,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:52:36,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:52:36,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:52:36,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1eea550-03ae-4abd-983c-fa496d8bb811/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:52:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:52:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:52:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:52:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:52:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:52:36,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:52:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:52:36,414 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:52:36,416 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:52:36,688 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:52:36,745 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:52:36,745 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:52:36,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:36 BoogieIcfgContainer [2023-12-03 04:52:36,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:52:36,748 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:52:36,749 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:52:36,756 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:52:36,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:36" (1/1) ... [2023-12-03 04:52:36,764 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:52:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2023-12-03 04:52:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2023-12-03 04:52:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:52:36,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2023-12-03 04:52:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2023-12-03 04:52:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:52:36,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:36,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2023-12-03 04:52:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2023-12-03 04:52:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:52:37,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2023-12-03 04:52:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2023-12-03 04:52:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:52:37,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2023-12-03 04:52:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2023-12-03 04:52:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:52:37,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2023-12-03 04:52:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2023-12-03 04:52:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:52:37,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2023-12-03 04:52:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2023-12-03 04:52:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:52:37,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2023-12-03 04:52:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2023-12-03 04:52:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:52:38,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2023-12-03 04:52:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2023-12-03 04:52:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:52:38,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2023-12-03 04:52:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2023-12-03 04:52:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:52:38,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2023-12-03 04:52:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2023-12-03 04:52:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:52:38,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2023-12-03 04:52:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2023-12-03 04:52:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:52:38,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2023-12-03 04:52:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2023-12-03 04:52:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:38,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2023-12-03 04:52:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2023-12-03 04:52:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:39,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-03 04:52:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-03 04:52:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:40,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 73 states and 88 transitions. [2023-12-03 04:52:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2023-12-03 04:52:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:52:41,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:41,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 98 transitions. [2023-12-03 04:52:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2023-12-03 04:52:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:52:42,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:42,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 82 states and 107 transitions. [2023-12-03 04:52:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 107 transitions. [2023-12-03 04:52:44,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:52:44,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2023-12-03 04:52:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2023-12-03 04:52:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:52:45,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:45,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 91 states and 130 transitions. [2023-12-03 04:52:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2023-12-03 04:52:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:52:47,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 90 states and 129 transitions. [2023-12-03 04:52:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2023-12-03 04:52:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:52:48,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:48,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2023-12-03 04:52:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2023-12-03 04:52:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:52:48,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:48,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2023-12-03 04:52:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2023-12-03 04:52:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:52:49,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:49,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 139 transitions. [2023-12-03 04:52:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2023-12-03 04:52:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:52:51,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:51,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 138 transitions. [2023-12-03 04:52:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2023-12-03 04:52:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:52:52,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 137 transitions. [2023-12-03 04:52:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2023-12-03 04:52:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:52:52,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 96 states and 139 transitions. [2023-12-03 04:52:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2023-12-03 04:52:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:52:53,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2023-12-03 04:52:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2023-12-03 04:52:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:52:53,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:53,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2023-12-03 04:53:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2023-12-03 04:53:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:53:00,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2023-12-03 04:53:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2023-12-03 04:53:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:53:03,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2023-12-03 04:53:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2023-12-03 04:53:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:53:08,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:08,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2023-12-03 04:53:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2023-12-03 04:53:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:53:10,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 124 states and 216 transitions. [2023-12-03 04:53:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 216 transitions. [2023-12-03 04:53:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:53:14,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 126 states and 221 transitions. [2023-12-03 04:53:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 221 transitions. [2023-12-03 04:53:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:53:18,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:53:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 130 states and 232 transitions. [2023-12-03 04:53:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2023-12-03 04:53:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:53:21,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:53:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 140 states and 256 transitions. [2023-12-03 04:53:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 256 transitions. [2023-12-03 04:53:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:53:29,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:29,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 141 states and 258 transitions. [2023-12-03 04:53:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 258 transitions. [2023-12-03 04:53:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:53:30,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 143 states and 269 transitions. [2023-12-03 04:53:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 269 transitions. [2023-12-03 04:53:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:53:31,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:31,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:53:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 154 states and 295 transitions. [2023-12-03 04:53:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 295 transitions. [2023-12-03 04:53:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:53:42,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:42,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:53:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 166 states and 323 transitions. [2023-12-03 04:53:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 323 transitions. [2023-12-03 04:53:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:53:55,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:55,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:53:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 171 states and 331 transitions. [2023-12-03 04:53:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 331 transitions. [2023-12-03 04:53:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:53:58,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:58,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:54:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 185 states and 363 transitions. [2023-12-03 04:54:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 363 transitions. [2023-12-03 04:54:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:54:14,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 190 states and 371 transitions. [2023-12-03 04:54:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 371 transitions. [2023-12-03 04:54:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:54:20,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:54:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 200 states and 388 transitions. [2023-12-03 04:54:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 388 transitions. [2023-12-03 04:54:30,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:54:30,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:30,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 203 states and 404 transitions. [2023-12-03 04:54:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 404 transitions. [2023-12-03 04:54:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:54:40,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:40,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 213 states and 435 transitions. [2023-12-03 04:54:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 435 transitions. [2023-12-03 04:54:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:54:53,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:53,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:55:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 229 states and 466 transitions. [2023-12-03 04:55:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 466 transitions. [2023-12-03 04:55:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:55:19,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:55:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 237 states and 478 transitions. [2023-12-03 04:55:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 478 transitions. [2023-12-03 04:55:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:55:29,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:29,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 243 states and 520 transitions. [2023-12-03 04:55:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 520 transitions. [2023-12-03 04:55:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:55:39,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:55:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:41,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 242 states and 519 transitions. [2023-12-03 04:55:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 519 transitions. [2023-12-03 04:55:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:55:41,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:41,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:55:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 242 states and 518 transitions. [2023-12-03 04:55:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 518 transitions. [2023-12-03 04:55:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:55:43,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:43,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:55:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 242 states and 517 transitions. [2023-12-03 04:55:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 517 transitions. [2023-12-03 04:55:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:55:44,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 256 states and 544 transitions. [2023-12-03 04:56:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 544 transitions. [2023-12-03 04:56:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:56:11,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 275 states and 590 transitions. [2023-12-03 04:56:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 590 transitions. [2023-12-03 04:56:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:56:57,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:57,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:57:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 276 states and 592 transitions. [2023-12-03 04:57:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 592 transitions. [2023-12-03 04:57:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:57:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 290 states and 640 transitions. [2023-12-03 04:57:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 640 transitions. [2023-12-03 04:57:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:57:25,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 293 states and 675 transitions. [2023-12-03 04:57:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 675 transitions. [2023-12-03 04:57:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:57:32,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 301 states and 723 transitions. [2023-12-03 04:57:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 723 transitions. [2023-12-03 04:57:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:57:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 307 states and 745 transitions. [2023-12-03 04:58:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 745 transitions. [2023-12-03 04:58:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:58:20,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:20,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 313 states and 774 transitions. [2023-12-03 04:58:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 774 transitions. [2023-12-03 04:58:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:58:35,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:35,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 320 states and 826 transitions. [2023-12-03 04:59:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 826 transitions. [2023-12-03 04:59:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:59:01,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:59:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 334 states and 870 transitions. [2023-12-03 04:59:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 870 transitions. [2023-12-03 04:59:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:59:37,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:59:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 336 states and 876 transitions. [2023-12-03 04:59:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 876 transitions. [2023-12-03 04:59:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:59:42,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:00:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 352 states and 928 transitions. [2023-12-03 05:00:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 928 transitions. [2023-12-03 05:00:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:00:21,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:00:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 360 states and 947 transitions. [2023-12-03 05:00:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 947 transitions. [2023-12-03 05:00:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:00:49,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:49,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:00:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 363 states and 955 transitions. [2023-12-03 05:00:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 955 transitions. [2023-12-03 05:00:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:00:57,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 375 states and 1006 transitions. [2023-12-03 05:01:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1006 transitions. [2023-12-03 05:01:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:01:55,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:55,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:02:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 377 states and 1010 transitions. [2023-12-03 05:02:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1010 transitions. [2023-12-03 05:02:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:02,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:02:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 379 states and 1014 transitions. [2023-12-03 05:02:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1014 transitions. [2023-12-03 05:02:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:09,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:02:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 381 states and 1020 transitions. [2023-12-03 05:02:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1020 transitions. [2023-12-03 05:02:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:14,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:14,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 383 states and 1029 transitions. [2023-12-03 05:02:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1029 transitions. [2023-12-03 05:02:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:22,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:22,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:02:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 385 states and 1033 transitions. [2023-12-03 05:02:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1033 transitions. [2023-12-03 05:02:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:28,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:28,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 391 states and 1059 transitions. [2023-12-03 05:02:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1059 transitions. [2023-12-03 05:02:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:43,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:43,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:03:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 397 states and 1080 transitions. [2023-12-03 05:03:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1080 transitions. [2023-12-03 05:03:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:02,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 05:03:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 401 states and 1096 transitions. [2023-12-03 05:03:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1096 transitions. [2023-12-03 05:03:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:13,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:13,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 05:03:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 403 states and 1105 transitions. [2023-12-03 05:03:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1105 transitions. [2023-12-03 05:03:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:19,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:03:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 405 states and 1114 transitions. [2023-12-03 05:03:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1114 transitions. [2023-12-03 05:03:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:27,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:27,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:03:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 406 states and 1120 transitions. [2023-12-03 05:03:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1120 transitions. [2023-12-03 05:03:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:30,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 05:03:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 407 states and 1122 transitions. [2023-12-03 05:03:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1122 transitions. [2023-12-03 05:03:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:03:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 415 states and 1153 transitions. [2023-12-03 05:03:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1153 transitions. [2023-12-03 05:03:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:03:57,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 05:04:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 417 states and 1160 transitions. [2023-12-03 05:04:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1160 transitions. [2023-12-03 05:04:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:04:03,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 05:04:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 418 states and 1161 transitions. [2023-12-03 05:04:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1161 transitions. [2023-12-03 05:04:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:04:07,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:07,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:07,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:04:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 420 states and 1166 transitions. [2023-12-03 05:04:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1166 transitions. [2023-12-03 05:04:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:04:13,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:13,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:04:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 428 states and 1197 transitions. [2023-12-03 05:04:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1197 transitions. [2023-12-03 05:04:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:04:35,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:35,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:05:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 436 states and 1218 transitions. [2023-12-03 05:05:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1218 transitions. [2023-12-03 05:05:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:05:17,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:17,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:05:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 438 states and 1226 transitions. [2023-12-03 05:05:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1226 transitions. [2023-12-03 05:05:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:05:29,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:05:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 440 states and 1235 transitions. [2023-12-03 05:05:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1235 transitions. [2023-12-03 05:05:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:05:37,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:05:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 441 states and 1236 transitions. [2023-12-03 05:05:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1236 transitions. [2023-12-03 05:05:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:05:42,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:42,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:05:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 447 states and 1257 transitions. [2023-12-03 05:05:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1257 transitions. [2023-12-03 05:05:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:05:59,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:59,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.