./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/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_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:31:30,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:31:30,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:31:30,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:31:30,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:31:30,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:31:30,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:31:30,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:31:30,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:31:30,628 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:31:30,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:31:30,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:31:30,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:31:30,630 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:31:30,631 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:31:30,631 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:31:30,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:31:30,632 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:31:30,633 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:31:30,633 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:31:30,634 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:31:30,634 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:31:30,635 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:31:30,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:31:30,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:31:30,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:31:30,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:31:30,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:31:30,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:31:30,637 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_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf [2023-12-03 04:31:30,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:31:30,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:31:30,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:31:30,873 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:31:30,873 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:31:30,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2023-12-03 04:31:33,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:31:33,882 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:31:33,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2023-12-03 04:31:33,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/data/0b569477d/f03fa3215a6a491ba033db153ada337a/FLAGea8641846 [2023-12-03 04:31:33,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/data/0b569477d/f03fa3215a6a491ba033db153ada337a [2023-12-03 04:31:33,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:31:33,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:31:33,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:31:33,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:31:33,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:31:33,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:31:33" (1/1) ... [2023-12-03 04:31:33,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d739e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:33, skipping insertion in model container [2023-12-03 04:31:33,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:31:33" (1/1) ... [2023-12-03 04:31:33,996 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:31:35,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:35,330 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:31:35,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:35,685 WARN L675 CHandler]: The function __VERIFIER_nondet_sector_t is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:35,692 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:31:35,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35 WrapperNode [2023-12-03 04:31:35,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:31:35,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:31:35,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:31:35,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:31:35,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,861 INFO L138 Inliner]: procedures = 474, calls = 840, calls flagged for inlining = 202, calls inlined = 246, statements flattened = 1996 [2023-12-03 04:31:35,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:31:35,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:31:35,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:31:35,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:31:35,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:35,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:31:35,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:31:35,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:31:35,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:31:36,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:35" (1/1) ... [2023-12-03 04:31:36,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:31:36,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:31:36,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:31:36,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d8a55b-e05d-4655-b9f4-56f5e2e44934/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:31:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:31:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 04:31:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:31:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:31:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:31:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:31:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:31:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:31:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 04:31:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:31:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:31:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:31:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:31:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:31:36,346 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:31:36,349 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:31:38,493 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:31:39,228 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:31:39,228 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 04:31:39,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:31:39 BoogieIcfgContainer [2023-12-03 04:31:39,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:31:39,232 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:31:39,232 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:31:39,239 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:31:39,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:31:39" (1/1) ... [2023-12-03 04:31:39,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:31:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 536 states and 605 transitions. [2023-12-03 04:31:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 605 transitions. [2023-12-03 04:31:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:31:39,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:39,758 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 04:31:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2023-12-03 04:31:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2023-12-03 04:31:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:31:40,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:41,029 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 04:31:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 534 states and 603 transitions. [2023-12-03 04:31:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 603 transitions. [2023-12-03 04:31:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:31:41,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:41,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:42,110 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 04:31:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 04:31:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 04:31:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:31:42,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:42,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:42,500 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 04:31:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2023-12-03 04:31:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2023-12-03 04:31:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:31:42,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:42,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:42,830 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 04:31:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 531 states and 600 transitions. [2023-12-03 04:31:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 600 transitions. [2023-12-03 04:31:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:31:43,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:43,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:44,032 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 04:31:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 04:31:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 04:31:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:31:45,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:45,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:45,558 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 04:31:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2023-12-03 04:31:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2023-12-03 04:31:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:31:46,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:46,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:46,241 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 04:31:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 04:31:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 04:31:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:31:46,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:46,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:31:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 535 states and 607 transitions. [2023-12-03 04:31:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 607 transitions. [2023-12-03 04:31:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:31:48,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 537 states and 609 transitions. [2023-12-03 04:31:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 609 transitions. [2023-12-03 04:31:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:31:49,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 539 states and 611 transitions. [2023-12-03 04:31:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 611 transitions. [2023-12-03 04:31:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:31:49,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 541 states and 613 transitions. [2023-12-03 04:31:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 613 transitions. [2023-12-03 04:31:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:31:50,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 543 states and 615 transitions. [2023-12-03 04:31:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 615 transitions. [2023-12-03 04:31:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:31:51,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 545 states and 617 transitions. [2023-12-03 04:31:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 617 transitions. [2023-12-03 04:31:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:31:52,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:52,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 547 states and 619 transitions. [2023-12-03 04:31:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 619 transitions. [2023-12-03 04:31:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:31:53,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 549 states and 621 transitions. [2023-12-03 04:31:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 621 transitions. [2023-12-03 04:31:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:31:53,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:53,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:54,324 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:31:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 551 states and 622 transitions. [2023-12-03 04:31:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 622 transitions. [2023-12-03 04:31:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:31:54,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:54,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 553 states and 624 transitions. [2023-12-03 04:32:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 624 transitions. [2023-12-03 04:32:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:32:01,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 552 states and 623 transitions. [2023-12-03 04:32:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 623 transitions. [2023-12-03 04:32:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:32:01,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:01,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 553 states and 627 transitions. [2023-12-03 04:32:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 627 transitions. [2023-12-03 04:32:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:32:02,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 552 states and 626 transitions. [2023-12-03 04:32:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 626 transitions. [2023-12-03 04:32:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:32:02,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 553 states and 627 transitions. [2023-12-03 04:32:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 627 transitions. [2023-12-03 04:32:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:32:03,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:32:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 547 states and 615 transitions. [2023-12-03 04:32:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 615 transitions. [2023-12-03 04:32:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:32:03,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 546 states and 614 transitions. [2023-12-03 04:32:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 614 transitions. [2023-12-03 04:32:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:32:04,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:04,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 548 states and 619 transitions. [2023-12-03 04:32:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 619 transitions. [2023-12-03 04:32:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:32:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 545 states and 613 transitions. [2023-12-03 04:32:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 613 transitions. [2023-12-03 04:32:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:32:13,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:13,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 548 states and 619 transitions. [2023-12-03 04:32:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 619 transitions. [2023-12-03 04:32:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:32:24,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 547 states and 617 transitions. [2023-12-03 04:32:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 617 transitions. [2023-12-03 04:32:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:32:38,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 543 states and 611 transitions. [2023-12-03 04:32:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 611 transitions. [2023-12-03 04:32:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:32:39,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:39,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 542 states and 610 transitions. [2023-12-03 04:32:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 610 transitions. [2023-12-03 04:32:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:32:39,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:39,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:41,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:41,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 541 states and 609 transitions. [2023-12-03 04:32:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 609 transitions. [2023-12-03 04:32:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:32:41,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:41,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:32:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 546 states and 617 transitions. [2023-12-03 04:32:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 617 transitions. [2023-12-03 04:32:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:32:59,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 545 states and 616 transitions. [2023-12-03 04:33:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 616 transitions. [2023-12-03 04:33:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:33:20,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:20,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 550 states and 627 transitions. [2023-12-03 04:33:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 627 transitions. [2023-12-03 04:33:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:33:39,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:39,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 549 states and 624 transitions. [2023-12-03 04:33:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 624 transitions. [2023-12-03 04:33:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:33:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 543 states and 614 transitions. [2023-12-03 04:33:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 614 transitions. [2023-12-03 04:33:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:33:42,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:42,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 542 states and 613 transitions. [2023-12-03 04:33:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 613 transitions. [2023-12-03 04:33:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:33:42,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 541 states and 612 transitions. [2023-12-03 04:33:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 612 transitions. [2023-12-03 04:33:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:33:45,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:33:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:33:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 541 states and 611 transitions. [2023-12-03 04:33:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 611 transitions. [2023-12-03 04:33:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:33:45,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:33:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:33:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:33:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:34:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 548 states and 628 transitions. [2023-12-03 04:34:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 628 transitions. [2023-12-03 04:34:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:34:09,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:09,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:34:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 550 states and 631 transitions. [2023-12-03 04:34:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 631 transitions. [2023-12-03 04:34:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:34:14,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:34:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 549 states and 628 transitions. [2023-12-03 04:34:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 628 transitions. [2023-12-03 04:34:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:34:15,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:15,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:34:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:34:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 557 states and 640 transitions. [2023-12-03 04:34:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 640 transitions. [2023-12-03 04:34:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:34:48,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:34:48,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:34:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:34:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:35:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:35:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 556 states and 637 transitions. [2023-12-03 04:35:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 637 transitions. [2023-12-03 04:35:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:35:33,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:35:33,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:35:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:35:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:35:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:35:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 547 states and 625 transitions. [2023-12-03 04:35:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 625 transitions. [2023-12-03 04:35:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:35:35,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:35:35,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:35:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:35:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:36:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:36:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 556 states and 637 transitions. [2023-12-03 04:36:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 637 transitions. [2023-12-03 04:36:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:36:25,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:36:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:36:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:36:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 555 states and 636 transitions. [2023-12-03 04:37:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 636 transitions. [2023-12-03 04:37:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:37:25,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 545 states and 623 transitions. [2023-12-03 04:37:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 623 transitions. [2023-12-03 04:37:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:37:27,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:27,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 544 states and 622 transitions. [2023-12-03 04:37:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 622 transitions. [2023-12-03 04:37:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:37:36,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:36,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 543 states and 621 transitions. [2023-12-03 04:37:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 621 transitions. [2023-12-03 04:37:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:37:38,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 542 states and 620 transitions. [2023-12-03 04:37:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 620 transitions. [2023-12-03 04:37:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:37:38,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:38,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 541 states and 619 transitions. [2023-12-03 04:37:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 619 transitions. [2023-12-03 04:37:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:37:48,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:48,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 540 states and 618 transitions. [2023-12-03 04:37:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 618 transitions. [2023-12-03 04:37:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:37:51,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 539 states and 617 transitions. [2023-12-03 04:37:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 617 transitions. [2023-12-03 04:37:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:37:58,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:37:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:37:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:37:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 538 states and 616 transitions. [2023-12-03 04:37:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 616 transitions. [2023-12-03 04:37:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:37:58,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:37:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:37:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:38:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 537 states and 615 transitions. [2023-12-03 04:38:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 615 transitions. [2023-12-03 04:38:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:38:12,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:12,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:39:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 553 states and 636 transitions. [2023-12-03 04:39:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 636 transitions. [2023-12-03 04:39:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:39:23,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:40:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 552 states and 633 transitions. [2023-12-03 04:40:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 633 transitions. [2023-12-03 04:40:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:40:50,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:40:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-12-03 04:40:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-12-03 04:40:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:40:54,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:54,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:40:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 534 states and 611 transitions. [2023-12-03 04:40:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 611 transitions. [2023-12-03 04:40:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:40:54,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 533 states and 610 transitions. [2023-12-03 04:41:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 610 transitions. [2023-12-03 04:41:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:41:00,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:00,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 532 states and 609 transitions. [2023-12-03 04:41:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 609 transitions. [2023-12-03 04:41:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:41:00,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 531 states and 608 transitions. [2023-12-03 04:41:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 608 transitions. [2023-12-03 04:41:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:41:03,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 530 states and 607 transitions. [2023-12-03 04:41:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 607 transitions. [2023-12-03 04:41:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:41:03,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:03,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 529 states and 606 transitions. [2023-12-03 04:41:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 606 transitions. [2023-12-03 04:41:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:41:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 533 states and 611 transitions. [2023-12-03 04:41:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 611 transitions. [2023-12-03 04:41:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:41:16,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:41:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 538 states and 618 transitions. [2023-12-03 04:41:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 618 transitions. [2023-12-03 04:41:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:41:56,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:56,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:42:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 541 states and 623 transitions. [2023-12-03 04:42:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 623 transitions. [2023-12-03 04:42:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:42:07,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:07,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:42:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 543 states and 625 transitions. [2023-12-03 04:42:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 625 transitions. [2023-12-03 04:42:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:42:12,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:12,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:44:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 570 states and 663 transitions. [2023-12-03 04:44:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 663 transitions. [2023-12-03 04:44:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:44:14,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:14,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked.