./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll-fst-shared.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/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_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll-fst-shared.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b71f005f6b63440309c4e24d3866ac559942cc4e42efba34dd3f9c28733bd7e5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:19:14,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:19:14,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 03:19:14,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:19:14,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:19:14,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:19:14,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:19:14,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:19:14,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:19:14,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:19:14,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:19:14,093 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:19:14,093 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:19:14,094 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:19:14,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:19:14,095 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:19:14,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:19:14,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:19:14,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:19:14,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:19:14,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:19:14,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:19:14,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:19:14,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:19:14,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:19:14,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:19:14,100 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_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b71f005f6b63440309c4e24d3866ac559942cc4e42efba34dd3f9c28733bd7e5 [2023-12-03 03:19:14,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:19:14,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:19:14,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:19:14,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:19:14,313 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:19:14,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/sll-fst-shared.i [2023-12-03 03:19:17,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:19:17,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:19:17,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/sv-benchmarks/c/memsafety-broom/sll-fst-shared.i [2023-12-03 03:19:17,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/data/5a9aa91c9/614fe348b247441ab4938b763c077191/FLAG006f32e86 [2023-12-03 03:19:17,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/data/5a9aa91c9/614fe348b247441ab4938b763c077191 [2023-12-03 03:19:17,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:19:17,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:19:17,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:19:17,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:19:17,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:19:17,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a29bf22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17, skipping insertion in model container [2023-12-03 03:19:17,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:19:17,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:19:17,606 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:19:17,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:19:17,679 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:19:17,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17 WrapperNode [2023-12-03 03:19:17,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:19:17,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:19:17,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:19:17,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:19:17,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,726 INFO L138 Inliner]: procedures = 121, calls = 23, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 87 [2023-12-03 03:19:17,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:19:17,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:19:17,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:19:17,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:19:17,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:19:17,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:19:17,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:19:17,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:19:17,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:19:17" (1/1) ... [2023-12-03 03:19:17,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:19:17,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:19:17,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:19:17,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32fbd1b4-dda6-4c43-b8cf-07f1cc8bc92d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:19:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:19:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:19:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:19:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:19:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:19:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:19:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:19:17,923 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:19:17,925 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:19:18,140 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:19:18,206 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:19:18,207 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 03:19:18,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:19:18 BoogieIcfgContainer [2023-12-03 03:19:18,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:19:18,209 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:19:18,209 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:19:18,217 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:19:18,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:19:18" (1/1) ... [2023-12-03 03:19:18,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:19:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2023-12-03 03:19:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2023-12-03 03:19:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:19:18,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2023-12-03 03:19:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2023-12-03 03:19:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:19:18,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2023-12-03 03:19:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2023-12-03 03:19:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:19:18,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2023-12-03 03:19:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2023-12-03 03:19:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:19:18,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:18,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2023-12-03 03:19:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2023-12-03 03:19:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:19:18,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:18,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2023-12-03 03:19:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2023-12-03 03:19:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:19:19,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:19,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:19,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2023-12-03 03:19:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2023-12-03 03:19:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:19:19,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2023-12-03 03:19:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2023-12-03 03:19:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:19:19,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:19,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:19,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2023-12-03 03:19:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2023-12-03 03:19:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:19:19,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:19,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions. [2023-12-03 03:19:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2023-12-03 03:19:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:19:20,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:20,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-03 03:19:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-03 03:19:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:19:20,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-03 03:19:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-03 03:19:21,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:19:21,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:21,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-12-03 03:19:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-12-03 03:19:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:19:22,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:22,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2023-12-03 03:19:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2023-12-03 03:19:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:19:22,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2023-12-03 03:19:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2023-12-03 03:19:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:19:23,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2023-12-03 03:19:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-12-03 03:19:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:19:24,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-12-03 03:19:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-12-03 03:19:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:19:24,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2023-12-03 03:19:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2023-12-03 03:19:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:19:25,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 106 transitions. [2023-12-03 03:19:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2023-12-03 03:19:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:19:26,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:26,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 76 states and 110 transitions. [2023-12-03 03:19:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2023-12-03 03:19:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:19:27,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2023-12-03 03:19:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2023-12-03 03:19:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:19:28,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2023-12-03 03:19:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2023-12-03 03:19:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:19:28,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:28,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 86 states and 136 transitions. [2023-12-03 03:19:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2023-12-03 03:19:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:19:33,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 138 transitions. [2023-12-03 03:19:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2023-12-03 03:19:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:19:34,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2023-12-03 03:19:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2023-12-03 03:19:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:19:36,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 169 transitions. [2023-12-03 03:19:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 169 transitions. [2023-12-03 03:19:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:19:39,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:39,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 100 states and 171 transitions. [2023-12-03 03:19:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 171 transitions. [2023-12-03 03:19:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:19:39,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 101 states and 173 transitions. [2023-12-03 03:19:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 173 transitions. [2023-12-03 03:19:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:19:40,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:40,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:40,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 174 transitions. [2023-12-03 03:19:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 174 transitions. [2023-12-03 03:19:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:19:40,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2023-12-03 03:19:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2023-12-03 03:19:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:19:41,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:41,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2023-12-03 03:19:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2023-12-03 03:19:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:19:43,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 202 transitions. [2023-12-03 03:19:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2023-12-03 03:19:48,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:19:48,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:48,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2023-12-03 03:19:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2023-12-03 03:19:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:19:49,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:49,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 117 states and 206 transitions. [2023-12-03 03:19:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 206 transitions. [2023-12-03 03:19:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:19:50,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:50,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 128 states and 230 transitions. [2023-12-03 03:19:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 230 transitions. [2023-12-03 03:19:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:19:58,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:58,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 129 states and 232 transitions. [2023-12-03 03:19:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 232 transitions. [2023-12-03 03:19:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:19:58,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 234 transitions. [2023-12-03 03:19:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 234 transitions. [2023-12-03 03:19:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:19:59,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 242 transitions. [2023-12-03 03:20:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 242 transitions. [2023-12-03 03:20:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:20:06,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:20:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2023-12-03 03:20:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2023-12-03 03:20:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:20:09,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 200 transitions. [2023-12-03 03:20:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 200 transitions. [2023-12-03 03:20:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:20:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 202 transitions. [2023-12-03 03:20:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2023-12-03 03:20:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:20:20,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:20,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2023-12-03 03:20:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2023-12-03 03:20:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:20:21,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2023-12-03 03:20:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2023-12-03 03:20:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:20:27,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:27,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 229 transitions. [2023-12-03 03:20:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2023-12-03 03:20:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:20:33,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:33,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 258 transitions. [2023-12-03 03:20:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 258 transitions. [2023-12-03 03:20:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:20:47,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:47,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 266 transitions. [2023-12-03 03:20:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2023-12-03 03:20:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:20:51,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:51,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 268 transitions. [2023-12-03 03:20:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2023-12-03 03:20:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:20:52,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:52,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 154 states and 269 transitions. [2023-12-03 03:20:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 269 transitions. [2023-12-03 03:20:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:20:56,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:57,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 271 transitions. [2023-12-03 03:20:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 271 transitions. [2023-12-03 03:20:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:20:57,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 160 states and 275 transitions. [2023-12-03 03:21:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions. [2023-12-03 03:21:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:21:02,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:02,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:21:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 161 states and 276 transitions. [2023-12-03 03:21:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2023-12-03 03:21:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:21:02,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:02,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 296 transitions. [2023-12-03 03:21:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 296 transitions. [2023-12-03 03:21:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:21:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 173 states and 307 transitions. [2023-12-03 03:21:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2023-12-03 03:21:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:21:22,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:21:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 189 states and 337 transitions. [2023-12-03 03:21:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 337 transitions. [2023-12-03 03:21:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:21:42,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:21:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 190 states and 339 transitions. [2023-12-03 03:21:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 339 transitions. [2023-12-03 03:21:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:21:44,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:21:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 191 states and 341 transitions. [2023-12-03 03:21:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 341 transitions. [2023-12-03 03:21:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:21:45,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:45,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:21:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 190 states and 340 transitions. [2023-12-03 03:21:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 340 transitions. [2023-12-03 03:21:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:21:47,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 190 states and 336 transitions. [2023-12-03 03:21:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 336 transitions. [2023-12-03 03:21:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:21:59,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:59,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 196 states and 347 transitions. [2023-12-03 03:22:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2023-12-03 03:22:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:22:19,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:19,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 208 states and 367 transitions. [2023-12-03 03:22:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 367 transitions. [2023-12-03 03:22:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:22:39,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:39,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 210 states and 371 transitions. [2023-12-03 03:22:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2023-12-03 03:22:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:22:42,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 211 states and 373 transitions. [2023-12-03 03:22:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 373 transitions. [2023-12-03 03:22:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:22:44,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:23:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2023-12-03 03:23:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2023-12-03 03:23:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:23:24,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:24,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:23:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 232 states and 415 transitions. [2023-12-03 03:23:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 415 transitions. [2023-12-03 03:23:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:23:29,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:29,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:23:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 234 states and 420 transitions. [2023-12-03 03:23:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 420 transitions. [2023-12-03 03:23:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:23:32,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:23:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 237 states and 426 transitions. [2023-12-03 03:23:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 426 transitions. [2023-12-03 03:23:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:23:38,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:38,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:23:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 243 states and 437 transitions. [2023-12-03 03:23:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2023-12-03 03:23:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:23:45,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:23:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 248 states and 444 transitions. [2023-12-03 03:23:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 444 transitions. [2023-12-03 03:23:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:23:54,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:54,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:24:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 232 states and 418 transitions. [2023-12-03 03:24:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 418 transitions. [2023-12-03 03:24:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:24:13,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:24:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 445 transitions. [2023-12-03 03:24:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 445 transitions. [2023-12-03 03:24:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:24:46,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:46,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:24:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 249 states and 450 transitions. [2023-12-03 03:24:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 450 transitions. [2023-12-03 03:24:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:24:51,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:25:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 265 states and 486 transitions. [2023-12-03 03:25:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 486 transitions. [2023-12-03 03:25:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:25:28,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:25:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 257 states and 475 transitions. [2023-12-03 03:25:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 475 transitions. [2023-12-03 03:25:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:25:38,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:26:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 271 states and 504 transitions. [2023-12-03 03:26:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 504 transitions. [2023-12-03 03:26:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:26:16,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:16,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 278 states and 535 transitions. [2023-12-03 03:26:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 535 transitions. [2023-12-03 03:26:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:26:45,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:27:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 292 states and 563 transitions. [2023-12-03 03:27:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 563 transitions. [2023-12-03 03:27:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:27:24,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 297 states and 568 transitions. [2023-12-03 03:27:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 568 transitions. [2023-12-03 03:27:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:27:49,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:49,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 303 states and 585 transitions. [2023-12-03 03:28:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 585 transitions. [2023-12-03 03:28:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:28:20,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 309 states and 601 transitions. [2023-12-03 03:28:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 601 transitions. [2023-12-03 03:28:46,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:28:46,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:46,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:29:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 323 states and 632 transitions. [2023-12-03 03:29:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 632 transitions. [2023-12-03 03:29:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:29:25,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:25,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 324 states and 633 transitions. [2023-12-03 03:29:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 633 transitions. [2023-12-03 03:29:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:29:55,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:55,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 331 states and 652 transitions. [2023-12-03 03:30:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 652 transitions. [2023-12-03 03:30:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:30:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:32:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 355 states and 698 transitions. [2023-12-03 03:32:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 698 transitions. [2023-12-03 03:32:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:32:45,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.