./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-optional-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/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_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-optional-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/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_a8d79dce-5943-44a8-8c34-35704d129bc8/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 1c592bb1d39faa1e5f3d20603a8bfbb8fe6cff4de59ea35fafbddd50b8917b41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:14:20,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:14:20,108 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:14:20,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:14:20,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:14:20,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:14:20,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:14:20,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:14:20,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:14:20,140 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:14:20,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:14:20,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:14:20,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:14:20,142 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:14:20,142 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:14:20,143 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:14:20,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:14:20,144 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:14:20,144 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:14:20,145 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:14:20,145 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:14:20,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:14:20,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:14:20,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:14:20,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:14:20,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:14:20,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:14:20,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:14:20,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:14:20,150 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_a8d79dce-5943-44a8-8c34-35704d129bc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c592bb1d39faa1e5f3d20603a8bfbb8fe6cff4de59ea35fafbddd50b8917b41 [2023-12-02 23:14:20,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:14:20,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:14:20,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:14:20,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:14:20,391 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:14:20,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/dll-optional-1.i [2023-12-02 23:14:23,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:14:23,707 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:14:23,708 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/sv-benchmarks/c/forester-heap/dll-optional-1.i [2023-12-02 23:14:23,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/data/af55a87c8/2562c638e21f44d496203c2782d020bc/FLAGdec7cf1c2 [2023-12-02 23:14:23,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/data/af55a87c8/2562c638e21f44d496203c2782d020bc [2023-12-02 23:14:23,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:14:23,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:14:23,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:14:23,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:14:23,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:14:23,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:14:23" (1/1) ... [2023-12-02 23:14:23,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0f594c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:23, skipping insertion in model container [2023-12-02 23:14:23,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:14:23" (1/1) ... [2023-12-02 23:14:23,788 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:14:24,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:14:24,060 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:14:24,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:14:24,130 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:14:24,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24 WrapperNode [2023-12-02 23:14:24,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:14:24,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:14:24,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:14:24,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:14:24,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,177 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 147 [2023-12-02 23:14:24,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:14:24,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:14:24,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:14:24,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:14:24,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:14:24,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:14:24,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:14:24,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:14:24,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:14:24,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:14:24,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:14:24,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d79dce-5943-44a8-8c34-35704d129bc8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:14:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:14:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:14:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:14:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:14:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:14:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:14:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:14:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:14:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:14:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:14:24,386 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:14:24,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:14:24,806 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:14:24,881 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:14:24,882 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-02 23:14:24,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:14:24 BoogieIcfgContainer [2023-12-02 23:14:24,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:14:24,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:14:24,885 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:14:24,898 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:14:24,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:14:24" (1/1) ... [2023-12-02 23:14:24,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:14:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 134 states and 149 transitions. [2023-12-02 23:14:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 149 transitions. [2023-12-02 23:14:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:14:24,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:24,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 133 states and 148 transitions. [2023-12-02 23:14:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2023-12-02 23:14:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:14:25,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 132 states and 147 transitions. [2023-12-02 23:14:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 147 transitions. [2023-12-02 23:14:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:14:25,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 131 states and 146 transitions. [2023-12-02 23:14:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 146 transitions. [2023-12-02 23:14:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:14:25,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 130 states and 145 transitions. [2023-12-02 23:14:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 145 transitions. [2023-12-02 23:14:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:14:25,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 129 states and 144 transitions. [2023-12-02 23:14:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 144 transitions. [2023-12-02 23:14:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:14:25,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 128 states and 143 transitions. [2023-12-02 23:14:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 143 transitions. [2023-12-02 23:14:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:14:25,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 127 states and 142 transitions. [2023-12-02 23:14:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 142 transitions. [2023-12-02 23:14:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:14:26,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 126 states and 141 transitions. [2023-12-02 23:14:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 141 transitions. [2023-12-02 23:14:26,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:14:26,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 125 states and 140 transitions. [2023-12-02 23:14:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 140 transitions. [2023-12-02 23:14:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:14:26,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 124 states and 139 transitions. [2023-12-02 23:14:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 139 transitions. [2023-12-02 23:14:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:14:26,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 123 states and 138 transitions. [2023-12-02 23:14:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 138 transitions. [2023-12-02 23:14:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:14:26,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 122 states and 137 transitions. [2023-12-02 23:14:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 137 transitions. [2023-12-02 23:14:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:14:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 121 states and 136 transitions. [2023-12-02 23:14:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 136 transitions. [2023-12-02 23:14:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:14:26,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 120 states and 135 transitions. [2023-12-02 23:14:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 135 transitions. [2023-12-02 23:14:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:14:26,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 119 states and 134 transitions. [2023-12-02 23:14:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 134 transitions. [2023-12-02 23:14:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:14:26,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 118 states and 133 transitions. [2023-12-02 23:14:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 133 transitions. [2023-12-02 23:14:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:14:26,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 117 states and 132 transitions. [2023-12-02 23:14:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 132 transitions. [2023-12-02 23:14:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:14:26,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 116 states and 131 transitions. [2023-12-02 23:14:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 131 transitions. [2023-12-02 23:14:26,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:14:26,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:26,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 115 states and 130 transitions. [2023-12-02 23:14:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2023-12-02 23:14:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:14:27,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 114 states and 129 transitions. [2023-12-02 23:14:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 129 transitions. [2023-12-02 23:14:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:14:28,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 118 states and 136 transitions. [2023-12-02 23:14:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2023-12-02 23:14:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:14:28,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 122 states and 146 transitions. [2023-12-02 23:14:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2023-12-02 23:14:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:14:29,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:29,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 121 states and 144 transitions. [2023-12-02 23:14:29,251 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 144 transitions. [2023-12-02 23:14:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:14:29,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 124 states and 151 transitions. [2023-12-02 23:14:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2023-12-02 23:14:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:14:30,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:30,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 123 states and 150 transitions. [2023-12-02 23:14:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 150 transitions. [2023-12-02 23:14:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:14:30,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:30,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 124 states and 152 transitions. [2023-12-02 23:14:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 152 transitions. [2023-12-02 23:14:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:14:30,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:30,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 129 states and 164 transitions. [2023-12-02 23:14:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 164 transitions. [2023-12-02 23:14:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:14:30,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:30,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 178 transitions. [2023-12-02 23:14:31,206 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2023-12-02 23:14:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:14:31,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:31,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 136 states and 183 transitions. [2023-12-02 23:14:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 183 transitions. [2023-12-02 23:14:32,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:14:32,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:32,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2023-12-02 23:14:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2023-12-02 23:14:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:14:33,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 139 states and 193 transitions. [2023-12-02 23:14:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2023-12-02 23:14:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:14:35,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2023-12-02 23:14:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2023-12-02 23:14:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:14:37,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:37,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 145 states and 211 transitions. [2023-12-02 23:14:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 211 transitions. [2023-12-02 23:14:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:14:37,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:37,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 147 states and 214 transitions. [2023-12-02 23:14:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 214 transitions. [2023-12-02 23:14:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:14:38,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2023-12-02 23:14:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2023-12-02 23:14:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:14:38,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:38,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:38,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:39,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 146 states and 211 transitions. [2023-12-02 23:14:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 211 transitions. [2023-12-02 23:14:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:14:39,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:39,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 145 states and 210 transitions. [2023-12-02 23:14:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 210 transitions. [2023-12-02 23:14:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:14:39,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2023-12-02 23:14:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2023-12-02 23:14:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:14:39,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 152 states and 221 transitions. [2023-12-02 23:14:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 221 transitions. [2023-12-02 23:14:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:14:42,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 156 states and 230 transitions. [2023-12-02 23:14:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2023-12-02 23:14:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:14:46,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2023-12-02 23:14:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2023-12-02 23:14:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:14:46,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 158 states and 233 transitions. [2023-12-02 23:14:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 233 transitions. [2023-12-02 23:14:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:14:46,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:46,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 157 states and 232 transitions. [2023-12-02 23:14:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 232 transitions. [2023-12-02 23:14:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:14:46,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 159 states and 235 transitions. [2023-12-02 23:14:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 235 transitions. [2023-12-02 23:14:46,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:46,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2023-12-02 23:14:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2023-12-02 23:14:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:48,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:48,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 160 states and 236 transitions. [2023-12-02 23:14:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 236 transitions. [2023-12-02 23:14:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:48,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:48,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 161 states and 238 transitions. [2023-12-02 23:14:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 238 transitions. [2023-12-02 23:14:49,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:49,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:49,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:49,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 160 states and 237 transitions. [2023-12-02 23:14:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2023-12-02 23:14:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:49,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:49,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2023-12-02 23:14:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2023-12-02 23:14:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:49,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:49,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 161 states and 239 transitions. [2023-12-02 23:14:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2023-12-02 23:14:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:14:49,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:49,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 162 states and 241 transitions. [2023-12-02 23:14:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 241 transitions. [2023-12-02 23:14:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:14:51,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:51,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2023-12-02 23:14:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2023-12-02 23:14:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:14:51,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:51,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 251 transitions. [2023-12-02 23:14:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 251 transitions. [2023-12-02 23:14:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:14:51,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:51,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:14:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 180 states and 277 transitions. [2023-12-02 23:14:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 277 transitions. [2023-12-02 23:14:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:14:57,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:01,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 188 states and 296 transitions. [2023-12-02 23:15:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 296 transitions. [2023-12-02 23:15:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:15:01,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 187 states and 295 transitions. [2023-12-02 23:15:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 295 transitions. [2023-12-02 23:15:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:15:02,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2023-12-02 23:15:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2023-12-02 23:15:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:15:03,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:03,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 187 states and 296 transitions. [2023-12-02 23:15:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2023-12-02 23:15:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:15:03,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 188 states and 298 transitions. [2023-12-02 23:15:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2023-12-02 23:15:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:15:03,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:03,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2023-12-02 23:15:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2023-12-02 23:15:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:15:03,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 188 states and 299 transitions. [2023-12-02 23:15:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 299 transitions. [2023-12-02 23:15:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:15:03,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:03,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 195 states and 316 transitions. [2023-12-02 23:15:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 316 transitions. [2023-12-02 23:15:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:15:10,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:10,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2023-12-02 23:15:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2023-12-02 23:15:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:15:19,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2023-12-02 23:15:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2023-12-02 23:15:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:15:30,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:30,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 211 states and 351 transitions. [2023-12-02 23:15:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 351 transitions. [2023-12-02 23:15:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:15:33,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:33,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 213 states and 366 transitions. [2023-12-02 23:15:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 366 transitions. [2023-12-02 23:15:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:15:36,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:36,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 216 states and 369 transitions. [2023-12-02 23:15:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 369 transitions. [2023-12-02 23:15:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:15:36,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 219 states and 380 transitions. [2023-12-02 23:15:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 380 transitions. [2023-12-02 23:15:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:15:36,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:36,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 219 states and 379 transitions. [2023-12-02 23:15:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 379 transitions. [2023-12-02 23:15:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:15:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:38,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 224 states and 387 transitions. [2023-12-02 23:15:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 387 transitions. [2023-12-02 23:15:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:15:40,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 225 states and 395 transitions. [2023-12-02 23:15:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 395 transitions. [2023-12-02 23:15:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:15:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 228 states and 408 transitions. [2023-12-02 23:15:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 408 transitions. [2023-12-02 23:15:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:15:42,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2023-12-02 23:15:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2023-12-02 23:15:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:15:55,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:55,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 234 states and 426 transitions. [2023-12-02 23:15:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 426 transitions. [2023-12-02 23:15:55,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:15:55,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:55,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 427 transitions. [2023-12-02 23:15:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2023-12-02 23:15:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:15:57,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:57,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 236 states and 427 transitions. [2023-12-02 23:15:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 427 transitions. [2023-12-02 23:15:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:15:58,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 236 states and 426 transitions. [2023-12-02 23:15:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2023-12-02 23:15:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:15:59,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 238 states and 430 transitions. [2023-12-02 23:16:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 430 transitions. [2023-12-02 23:16:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:16:01,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:01,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:01,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 242 states and 447 transitions. [2023-12-02 23:16:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 447 transitions. [2023-12-02 23:16:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:16:03,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:03,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 241 states and 446 transitions. [2023-12-02 23:16:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 446 transitions. [2023-12-02 23:16:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:04,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:04,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 257 states and 489 transitions. [2023-12-02 23:16:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 489 transitions. [2023-12-02 23:16:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:20,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:20,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 258 states and 491 transitions. [2023-12-02 23:16:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 491 transitions. [2023-12-02 23:16:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:21,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 269 states and 521 transitions. [2023-12-02 23:16:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 521 transitions. [2023-12-02 23:16:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:32,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:32,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 274 states and 529 transitions. [2023-12-02 23:16:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 529 transitions. [2023-12-02 23:16:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 276 states and 534 transitions. [2023-12-02 23:16:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 534 transitions. [2023-12-02 23:16:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:36,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 278 states and 539 transitions. [2023-12-02 23:16:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 539 transitions. [2023-12-02 23:16:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:37,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 292 states and 592 transitions. [2023-12-02 23:16:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 592 transitions. [2023-12-02 23:16:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:53,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:16:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 293 states and 594 transitions. [2023-12-02 23:16:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 594 transitions. [2023-12-02 23:16:55,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:55,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:55,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:17:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 294 states and 597 transitions. [2023-12-02 23:17:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 597 transitions. [2023-12-02 23:17:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:17:00,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:00,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:00,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 294 states and 596 transitions. [2023-12-02 23:17:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 596 transitions. [2023-12-02 23:17:00,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:17:00,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:00,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:00,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 293 states and 594 transitions. [2023-12-02 23:17:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 594 transitions. [2023-12-02 23:17:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:00,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:00,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 297 states and 602 transitions. [2023-12-02 23:17:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 602 transitions. [2023-12-02 23:17:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:05,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 296 states and 600 transitions. [2023-12-02 23:17:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 600 transitions. [2023-12-02 23:17:13,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:13,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:13,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 300 states and 609 transitions. [2023-12-02 23:17:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 609 transitions. [2023-12-02 23:17:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:18,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 313 states and 644 transitions. [2023-12-02 23:17:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 644 transitions. [2023-12-02 23:17:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 327 states and 677 transitions. [2023-12-02 23:17:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 677 transitions. [2023-12-02 23:17:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:35,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:35,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 328 states and 678 transitions. [2023-12-02 23:17:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 678 transitions. [2023-12-02 23:17:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:36,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:36,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 329 states and 686 transitions. [2023-12-02 23:17:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 686 transitions. [2023-12-02 23:17:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:38,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 340 states and 706 transitions. [2023-12-02 23:17:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 706 transitions. [2023-12-02 23:17:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:49,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 341 states and 707 transitions. [2023-12-02 23:17:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 707 transitions. [2023-12-02 23:17:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:50,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 342 states and 715 transitions. [2023-12-02 23:17:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 715 transitions. [2023-12-02 23:17:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:51,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:51,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 343 states and 716 transitions. [2023-12-02 23:17:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 716 transitions. [2023-12-02 23:17:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:52,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:52,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 344 states and 716 transitions. [2023-12-02 23:17:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 716 transitions. [2023-12-02 23:17:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:52,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 348 states and 726 transitions. [2023-12-02 23:17:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 726 transitions. [2023-12-02 23:17:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:17:58,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 351 states and 734 transitions. [2023-12-02 23:18:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 734 transitions. [2023-12-02 23:18:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:02,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 353 states and 739 transitions. [2023-12-02 23:18:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 739 transitions. [2023-12-02 23:18:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:04,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 355 states and 745 transitions. [2023-12-02 23:18:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 745 transitions. [2023-12-02 23:18:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:06,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:06,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 357 states and 750 transitions. [2023-12-02 23:18:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 750 transitions. [2023-12-02 23:18:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:07,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:07,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 357 states and 748 transitions. [2023-12-02 23:18:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 748 transitions. [2023-12-02 23:18:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:09,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 359 states and 754 transitions. [2023-12-02 23:18:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 754 transitions. [2023-12-02 23:18:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:10,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:10,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 359 states and 753 transitions. [2023-12-02 23:18:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 753 transitions. [2023-12-02 23:18:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:11,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 361 states and 758 transitions. [2023-12-02 23:18:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 758 transitions. [2023-12-02 23:18:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:13,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:13,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 361 states and 757 transitions. [2023-12-02 23:18:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 757 transitions. [2023-12-02 23:18:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:14,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:14,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 361 states and 756 transitions. [2023-12-02 23:18:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 756 transitions. [2023-12-02 23:18:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:15,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:15,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 370 states and 771 transitions. [2023-12-02 23:18:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 771 transitions. [2023-12-02 23:18:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:24,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:24,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 372 states and 775 transitions. [2023-12-02 23:18:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 775 transitions. [2023-12-02 23:18:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:27,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:27,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:18:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 374 states and 780 transitions. [2023-12-02 23:18:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 780 transitions. [2023-12-02 23:18:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:18:28,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 375 states and 781 transitions. [2023-12-02 23:18:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 781 transitions. [2023-12-02 23:18:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:18:30,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:30,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 388 states and 818 transitions. [2023-12-02 23:19:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 818 transitions. [2023-12-02 23:19:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:05,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:05,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 392 states and 821 transitions. [2023-12-02 23:19:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 821 transitions. [2023-12-02 23:19:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:14,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:14,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 393 states and 823 transitions. [2023-12-02 23:19:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 823 transitions. [2023-12-02 23:19:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:14,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:14,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 409 states and 869 transitions. [2023-12-02 23:19:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 869 transitions. [2023-12-02 23:19:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:28,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 410 states and 870 transitions. [2023-12-02 23:19:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 870 transitions. [2023-12-02 23:19:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:29,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:29,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 411 states and 872 transitions. [2023-12-02 23:19:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 872 transitions. [2023-12-02 23:19:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:29,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:29,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 412 states and 876 transitions. [2023-12-02 23:19:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 876 transitions. [2023-12-02 23:19:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:31,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 413 states and 878 transitions. [2023-12-02 23:19:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 878 transitions. [2023-12-02 23:19:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:33,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 415 states and 879 transitions. [2023-12-02 23:19:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 879 transitions. [2023-12-02 23:19:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:35,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:35,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:19:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 421 states and 894 transitions. [2023-12-02 23:19:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 894 transitions. [2023-12-02 23:19:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:43,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:43,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:19:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 423 states and 899 transitions. [2023-12-02 23:19:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 899 transitions. [2023-12-02 23:19:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:44,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:19:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 425 states and 904 transitions. [2023-12-02 23:19:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 904 transitions. [2023-12-02 23:19:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:46,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:46,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:19:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 427 states and 909 transitions. [2023-12-02 23:19:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 909 transitions. [2023-12-02 23:19:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:48,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 430 states and 916 transitions. [2023-12-02 23:19:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 916 transitions. [2023-12-02 23:19:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:52,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:52,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 432 states and 919 transitions. [2023-12-02 23:19:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 919 transitions. [2023-12-02 23:19:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:19:54,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 445 states and 954 transitions. [2023-12-02 23:20:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 954 transitions. [2023-12-02 23:20:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:20:30,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 451 states and 960 transitions. [2023-12-02 23:20:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 960 transitions. [2023-12-02 23:20:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:20:48,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:48,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 391 states and 747 transitions. [2023-12-02 23:20:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 747 transitions. [2023-12-02 23:20:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:20:50,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 400 states and 763 transitions. [2023-12-02 23:21:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 763 transitions. [2023-12-02 23:21:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:21:13,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:13,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:30,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 406 states and 771 transitions. [2023-12-02 23:21:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 771 transitions. [2023-12-02 23:21:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:21:30,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:30,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 416 states and 788 transitions. [2023-12-02 23:22:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 788 transitions. [2023-12-02 23:22:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:22:03,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 422 states and 796 transitions. [2023-12-02 23:22:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 796 transitions. [2023-12-02 23:22:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:22:22,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:22,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:22:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 424 states and 799 transitions. [2023-12-02 23:22:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 799 transitions. [2023-12-02 23:22:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:22:22,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:22:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 425 states and 801 transitions. [2023-12-02 23:22:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 801 transitions. [2023-12-02 23:22:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:22:23,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:23,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:22:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 426 states and 802 transitions. [2023-12-02 23:22:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 802 transitions. [2023-12-02 23:22:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:22:24,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:23:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 448 states and 864 transitions. [2023-12-02 23:23:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 864 transitions. [2023-12-02 23:23:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:23:14,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:23:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 465 states and 902 transitions. [2023-12-02 23:23:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 902 transitions. [2023-12-02 23:23:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:23:57,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:57,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:24:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 469 states and 911 transitions. [2023-12-02 23:24:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 911 transitions. [2023-12-02 23:24:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:24:08,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:24:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 470 states and 921 transitions. [2023-12-02 23:24:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 921 transitions. [2023-12-02 23:24:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:24:11,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:11,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:24:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 471 states and 922 transitions. [2023-12-02 23:24:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 922 transitions. [2023-12-02 23:24:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:24:13,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:24:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 475 states and 931 transitions. [2023-12-02 23:24:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 931 transitions. [2023-12-02 23:24:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:24:25,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:25,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:24:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 474 states and 929 transitions. [2023-12-02 23:24:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 929 transitions. [2023-12-02 23:24:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:24:25,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:25,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 475 states and 930 transitions. [2023-12-02 23:24:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 930 transitions. [2023-12-02 23:24:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:24:28,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:29,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:24:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 478 states and 941 transitions. [2023-12-02 23:24:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 941 transitions. [2023-12-02 23:24:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:24:34,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 493 states and 974 transitions. [2023-12-02 23:25:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 974 transitions. [2023-12-02 23:25:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:25:25,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 497 states and 983 transitions. [2023-12-02 23:25:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 983 transitions. [2023-12-02 23:25:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:25:39,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:39,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 498 states and 985 transitions. [2023-12-02 23:25:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 985 transitions. [2023-12-02 23:25:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:25:42,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:42,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:25:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 499 states and 985 transitions. [2023-12-02 23:25:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 985 transitions. [2023-12-02 23:25:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:25:42,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:25:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 500 states and 985 transitions. [2023-12-02 23:25:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 985 transitions. [2023-12-02 23:25:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:25:42,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 509 states and 1002 transitions. [2023-12-02 23:26:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1002 transitions. [2023-12-02 23:26:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:26:17,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:17,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 511 states and 1005 transitions. [2023-12-02 23:26:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1005 transitions. [2023-12-02 23:26:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:26:25,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:25,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 513 states and 1008 transitions. [2023-12-02 23:26:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1008 transitions. [2023-12-02 23:26:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:26:28,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:28,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 524 states and 1034 transitions. [2023-12-02 23:27:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1034 transitions. [2023-12-02 23:27:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:27:25,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:25,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.