./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.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_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/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_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/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_76c315ea-d8e1-42e6-90db-a2c148ed2147/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 a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:09:17,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:09:17,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:09:17,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:09:17,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:09:17,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:09:17,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:09:17,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:09:17,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:09:17,518 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:09:17,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:09:17,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:09:17,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:09:17,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:09:17,520 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:09:17,521 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:09:17,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:09:17,522 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:09:17,522 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:09:17,522 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:09:17,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:09:17,525 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:09:17,525 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:09:17,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:09:17,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:17,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:09:17,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:09:17,527 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:09:17,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:09:17,528 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_76c315ea-d8e1-42e6-90db-a2c148ed2147/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 [2023-12-03 02:09:17,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:09:17,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:09:17,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:09:17,769 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:09:17,770 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:09:17,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2023-12-03 02:09:20,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:09:20,678 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:09:20,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2023-12-03 02:09:20,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/data/d233a4842/43a6f60c3d184ee9906c0b3b4afc4060/FLAG9dbf75f90 [2023-12-03 02:09:20,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/data/d233a4842/43a6f60c3d184ee9906c0b3b4afc4060 [2023-12-03 02:09:20,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:09:20,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:09:20,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:20,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:09:20,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:09:20,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:20" (1/1) ... [2023-12-03 02:09:20,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6792324e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:20, skipping insertion in model container [2023-12-03 02:09:20,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:20" (1/1) ... [2023-12-03 02:09:20,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:09:20,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:21,004 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:09:21,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:21,070 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:09:21,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21 WrapperNode [2023-12-03 02:09:21,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:21,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:21,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:09:21,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:09:21,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,113 INFO L138 Inliner]: procedures = 119, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2023-12-03 02:09:21,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:21,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:09:21,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:09:21,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:09:21,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:09:21,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:09:21,145 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:09:21,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:09:21,146 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:21,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:09:21,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:09:21,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c315ea-d8e1-42e6-90db-a2c148ed2147/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:09:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:09:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:09:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:09:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:09:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:09:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:09:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:09:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:09:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:09:21,319 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:09:21,320 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:09:21,482 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:09:21,532 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:09:21,532 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:09:21,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:21 BoogieIcfgContainer [2023-12-03 02:09:21,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:09:21,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:09:21,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:09:21,545 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:09:21,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:21" (1/1) ... [2023-12-03 02:09:21,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:09:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2023-12-03 02:09:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2023-12-03 02:09:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:09:21,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2023-12-03 02:09:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2023-12-03 02:09:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:09:21,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,913 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 02:09:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2023-12-03 02:09:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2023-12-03 02:09:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:09:21,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2023-12-03 02:09:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2023-12-03 02:09:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:09:22,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2023-12-03 02:09:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2023-12-03 02:09:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:09:22,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2023-12-03 02:09:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2023-12-03 02:09:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:09:22,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:22,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:23,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2023-12-03 02:09:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2023-12-03 02:09:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:09:23,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:23,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-03 02:09:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-03 02:09:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:09:23,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2023-12-03 02:09:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2023-12-03 02:09:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:09:24,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:25,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2023-12-03 02:09:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2023-12-03 02:09:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:09:25,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:25,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2023-12-03 02:09:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2023-12-03 02:09:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:09:27,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:27,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2023-12-03 02:09:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2023-12-03 02:09:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:09:29,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:29,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2023-12-03 02:09:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2023-12-03 02:09:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:09:30,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:30,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2023-12-03 02:09:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2023-12-03 02:09:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:09:32,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:32,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 59 states and 109 transitions. [2023-12-03 02:09:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 109 transitions. [2023-12-03 02:09:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:09:35,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:35,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 63 states and 116 transitions. [2023-12-03 02:09:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 116 transitions. [2023-12-03 02:09:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:09:37,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:37,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 64 states and 121 transitions. [2023-12-03 02:09:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 121 transitions. [2023-12-03 02:09:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:09:38,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:38,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:39,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 69 states and 136 transitions. [2023-12-03 02:09:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 136 transitions. [2023-12-03 02:09:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:09:40,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:41,207 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 02:09:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 75 states and 145 transitions. [2023-12-03 02:09:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 145 transitions. [2023-12-03 02:09:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:09:44,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:44,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 81 states and 161 transitions. [2023-12-03 02:09:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 161 transitions. [2023-12-03 02:09:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:09:48,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:48,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 178 transitions. [2023-12-03 02:09:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 178 transitions. [2023-12-03 02:09:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:52,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:52,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 98 states and 202 transitions. [2023-12-03 02:10:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 202 transitions. [2023-12-03 02:10:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:10:02,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 102 states and 220 transitions. [2023-12-03 02:10:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 220 transitions. [2023-12-03 02:10:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:10:05,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:05,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 107 states and 237 transitions. [2023-12-03 02:10:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 237 transitions. [2023-12-03 02:10:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:10:11,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 109 states and 244 transitions. [2023-12-03 02:10:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 244 transitions. [2023-12-03 02:10:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:10:13,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:13,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 118 states and 266 transitions. [2023-12-03 02:10:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 266 transitions. [2023-12-03 02:10:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:10:20,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 120 states and 272 transitions. [2023-12-03 02:10:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 272 transitions. [2023-12-03 02:10:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:10:23,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 121 states and 276 transitions. [2023-12-03 02:10:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 276 transitions. [2023-12-03 02:10:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:10:25,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:25,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:10:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 129 states and 296 transitions. [2023-12-03 02:10:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 296 transitions. [2023-12-03 02:10:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:10:34,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:34,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:10:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 130 states and 297 transitions. [2023-12-03 02:10:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 297 transitions. [2023-12-03 02:10:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:10:35,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:35,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 135 states and 314 transitions. [2023-12-03 02:10:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 314 transitions. [2023-12-03 02:10:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:10:41,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:41,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:10:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 137 states and 320 transitions. [2023-12-03 02:10:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 320 transitions. [2023-12-03 02:10:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:10:43,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:10:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 146 states and 341 transitions. [2023-12-03 02:10:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 341 transitions. [2023-12-03 02:10:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:10:49,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:10:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 147 states and 345 transitions. [2023-12-03 02:10:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 345 transitions. [2023-12-03 02:10:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:10:52,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:10:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 148 states and 349 transitions. [2023-12-03 02:10:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 349 transitions. [2023-12-03 02:10:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:10:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:11:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:00,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 153 states and 362 transitions. [2023-12-03 02:11:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 362 transitions. [2023-12-03 02:11:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:11:00,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:00,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:11:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 154 states and 363 transitions. [2023-12-03 02:11:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 363 transitions. [2023-12-03 02:11:01,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:11:01,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:01,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 159 states and 380 transitions. [2023-12-03 02:11:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 380 transitions. [2023-12-03 02:11:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:11:08,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:11:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 161 states and 386 transitions. [2023-12-03 02:11:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 386 transitions. [2023-12-03 02:11:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:11:10,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:10,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:11:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 170 states and 406 transitions. [2023-12-03 02:11:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 406 transitions. [2023-12-03 02:11:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:11:18,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:11:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 171 states and 410 transitions. [2023-12-03 02:11:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 410 transitions. [2023-12-03 02:11:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:11:21,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:11:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 172 states and 414 transitions. [2023-12-03 02:11:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 414 transitions. [2023-12-03 02:11:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:11:23,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:11:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 177 states and 427 transitions. [2023-12-03 02:11:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 427 transitions. [2023-12-03 02:11:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:11:28,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 02:11:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 178 states and 428 transitions. [2023-12-03 02:11:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 428 transitions. [2023-12-03 02:11:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:11:30,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:30,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 182 states and 435 transitions. [2023-12-03 02:11:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 435 transitions. [2023-12-03 02:11:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:11:37,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:37,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 183 states and 445 transitions. [2023-12-03 02:11:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 445 transitions. [2023-12-03 02:11:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:11:39,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:39,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:11:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 185 states and 451 transitions. [2023-12-03 02:11:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 451 transitions. [2023-12-03 02:11:41,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:11:41,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:41,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:11:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 194 states and 471 transitions. [2023-12-03 02:11:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 471 transitions. [2023-12-03 02:11:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:11:49,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:11:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 195 states and 475 transitions. [2023-12-03 02:11:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 475 transitions. [2023-12-03 02:11:53,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:11:53,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:11:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 196 states and 479 transitions. [2023-12-03 02:11:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 479 transitions. [2023-12-03 02:11:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:11:56,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:12:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 204 states and 497 transitions. [2023-12-03 02:12:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 497 transitions. [2023-12-03 02:12:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:12:09,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:09,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:12:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 205 states and 498 transitions. [2023-12-03 02:12:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 498 transitions. [2023-12-03 02:12:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:10,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 209 states and 505 transitions. [2023-12-03 02:12:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 505 transitions. [2023-12-03 02:12:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:19,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 210 states and 515 transitions. [2023-12-03 02:12:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 515 transitions. [2023-12-03 02:12:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:21,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:21,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:12:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 212 states and 521 transitions. [2023-12-03 02:12:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 521 transitions. [2023-12-03 02:12:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:12:24,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:12:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 221 states and 541 transitions. [2023-12-03 02:12:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 541 transitions. [2023-12-03 02:12:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:12:33,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:12:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 222 states and 545 transitions. [2023-12-03 02:12:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 545 transitions. [2023-12-03 02:12:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:12:37,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:12:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 223 states and 549 transitions. [2023-12-03 02:12:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 549 transitions. [2023-12-03 02:12:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:12:40,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 02:13:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 232 states and 571 transitions. [2023-12-03 02:13:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 571 transitions. [2023-12-03 02:13:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:13:14,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:14,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 02:13:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 233 states and 572 transitions. [2023-12-03 02:13:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 572 transitions. [2023-12-03 02:13:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:13:15,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 238 states and 589 transitions. [2023-12-03 02:13:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 589 transitions. [2023-12-03 02:13:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:13:26,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:26,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 02:13:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 240 states and 595 transitions. [2023-12-03 02:13:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 595 transitions. [2023-12-03 02:13:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:13:28,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:28,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 02:13:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 249 states and 615 transitions. [2023-12-03 02:13:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 615 transitions. [2023-12-03 02:13:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:13:39,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 02:13:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 250 states and 619 transitions. [2023-12-03 02:13:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 619 transitions. [2023-12-03 02:13:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:13:44,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:44,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 02:13:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 251 states and 623 transitions. [2023-12-03 02:13:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 623 transitions. [2023-12-03 02:13:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:13:47,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 18 proven. 31 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:14:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 259 states and 641 transitions. [2023-12-03 02:14:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 641 transitions. [2023-12-03 02:14:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:14:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 02:14:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 260 states and 642 transitions. [2023-12-03 02:14:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 642 transitions. [2023-12-03 02:14:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:14:05,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:05,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 265 states and 659 transitions. [2023-12-03 02:14:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 659 transitions. [2023-12-03 02:14:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:14:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:18,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 02:14:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 267 states and 665 transitions. [2023-12-03 02:14:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 665 transitions. [2023-12-03 02:14:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:14:20,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 02:14:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 276 states and 685 transitions. [2023-12-03 02:14:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 685 transitions. [2023-12-03 02:14:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:14:31,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:31,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 02:14:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 277 states and 689 transitions. [2023-12-03 02:14:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 689 transitions. [2023-12-03 02:14:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:14:37,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-03 02:14:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 278 states and 693 transitions. [2023-12-03 02:14:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 693 transitions. [2023-12-03 02:14:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:14:40,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:40,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 27 proven. 34 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 02:14:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 284 states and 710 transitions. [2023-12-03 02:14:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 710 transitions. [2023-12-03 02:14:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:14:56,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:56,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 02:14:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 285 states and 711 transitions. [2023-12-03 02:14:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 711 transitions. [2023-12-03 02:14:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:14:58,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:10,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 289 states and 718 transitions. [2023-12-03 02:15:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 718 transitions. [2023-12-03 02:15:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:15:10,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 290 states and 728 transitions. [2023-12-03 02:15:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 728 transitions. [2023-12-03 02:15:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:15:14,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 292 states and 734 transitions. [2023-12-03 02:15:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 734 transitions. [2023-12-03 02:15:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:15:17,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 301 states and 754 transitions. [2023-12-03 02:15:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 754 transitions. [2023-12-03 02:15:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:15:30,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:36,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 302 states and 758 transitions. [2023-12-03 02:15:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 758 transitions. [2023-12-03 02:15:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:15:36,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:36,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-12-03 02:15:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 303 states and 762 transitions. [2023-12-03 02:15:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 762 transitions. [2023-12-03 02:15:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:15:40,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:40,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 14 proven. 139 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:16:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 311 states and 786 transitions. [2023-12-03 02:16:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 786 transitions. [2023-12-03 02:16:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:16:42,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:42,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-03 02:16:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 312 states and 787 transitions. [2023-12-03 02:16:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 787 transitions. [2023-12-03 02:16:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:16:44,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:16:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 317 states and 804 transitions. [2023-12-03 02:16:59,796 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 804 transitions. [2023-12-03 02:16:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:16:59,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-03 02:17:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 319 states and 810 transitions. [2023-12-03 02:17:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 810 transitions. [2023-12-03 02:17:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:17:03,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:04,851 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-03 02:17:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 328 states and 830 transitions. [2023-12-03 02:17:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 830 transitions. [2023-12-03 02:17:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:17:16,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-03 02:17:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 329 states and 834 transitions. [2023-12-03 02:17:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 834 transitions. [2023-12-03 02:17:23,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:17:23,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:23,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:23,774 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-12-03 02:17:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 330 states and 838 transitions. [2023-12-03 02:17:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 838 transitions. [2023-12-03 02:17:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:17:27,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:27,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-12-03 02:17:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 335 states and 851 transitions. [2023-12-03 02:17:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 851 transitions. [2023-12-03 02:17:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:17:38,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-12-03 02:17:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 336 states and 852 transitions. [2023-12-03 02:17:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 852 transitions. [2023-12-03 02:17:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:17:40,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:40,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:17:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 341 states and 869 transitions. [2023-12-03 02:17:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 869 transitions. [2023-12-03 02:17:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:17:56,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:56,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:18:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 343 states and 875 transitions. [2023-12-03 02:18:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 875 transitions. [2023-12-03 02:18:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:18:01,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:01,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:18:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 352 states and 895 transitions. [2023-12-03 02:18:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 895 transitions. [2023-12-03 02:18:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:18:14,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:14,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:18:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 353 states and 899 transitions. [2023-12-03 02:18:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 899 transitions. [2023-12-03 02:18:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:18:22,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:22,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-12-03 02:18:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 354 states and 903 transitions. [2023-12-03 02:18:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 903 transitions. [2023-12-03 02:18:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:18:26,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 21 proven. 197 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:19:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 365 states and 926 transitions. [2023-12-03 02:19:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 926 transitions. [2023-12-03 02:19:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:19:32,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:32,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-12-03 02:19:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 366 states and 927 transitions. [2023-12-03 02:19:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 927 transitions. [2023-12-03 02:19:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:19:34,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:34,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 371 states and 944 transitions. [2023-12-03 02:19:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 944 transitions. [2023-12-03 02:19:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:19:53,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:53,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-12-03 02:19:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 373 states and 950 transitions. [2023-12-03 02:19:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 950 transitions. [2023-12-03 02:19:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:19:58,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-12-03 02:20:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 382 states and 970 transitions. [2023-12-03 02:20:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 970 transitions. [2023-12-03 02:20:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:20:13,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-12-03 02:20:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 383 states and 974 transitions. [2023-12-03 02:20:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 974 transitions. [2023-12-03 02:20:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:20:20,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:20,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:21,075 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2023-12-03 02:20:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 384 states and 978 transitions. [2023-12-03 02:20:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 978 transitions. [2023-12-03 02:20:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:20:24,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 60 proven. 140 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-03 02:21:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 399 states and 1014 transitions. [2023-12-03 02:21:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1014 transitions. [2023-12-03 02:21:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:21:53,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 02:21:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 400 states and 1015 transitions. [2023-12-03 02:21:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1015 transitions. [2023-12-03 02:21:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:21:55,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:55,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 404 states and 1022 transitions. [2023-12-03 02:22:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1022 transitions. [2023-12-03 02:22:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:22:13,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:13,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 405 states and 1032 transitions. [2023-12-03 02:22:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1032 transitions. [2023-12-03 02:22:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:22:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-12-03 02:22:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 407 states and 1038 transitions. [2023-12-03 02:22:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1038 transitions. [2023-12-03 02:22:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:22:25,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-12-03 02:22:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 416 states and 1058 transitions. [2023-12-03 02:22:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1058 transitions. [2023-12-03 02:22:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:22:42,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-12-03 02:22:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 417 states and 1062 transitions. [2023-12-03 02:22:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1062 transitions. [2023-12-03 02:22:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:22:51,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:22:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 418 states and 1066 transitions. [2023-12-03 02:22:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1066 transitions. [2023-12-03 02:22:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:22:55,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:55,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 26 proven. 110 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked.