./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c75028c45c8bfe0f1d4af80312d164394cbdbf8280624d50449e86195205937 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:49,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:49,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:12:49,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:49,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:49,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:49,264 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:49,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:49,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:49,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:49,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:49,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:49,268 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:49,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:49,269 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:49,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:49,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:49,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:49,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:49,273 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:49,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:49,274 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:49,275 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:49,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:49,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:49,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:49,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:49,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:49,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:49,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:49,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:49,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:49,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:49,281 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_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c75028c45c8bfe0f1d4af80312d164394cbdbf8280624d50449e86195205937 [2023-11-24 23:12:49,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:49,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:49,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:49,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:49,568 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:49,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2023-11-24 23:12:52,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:53,344 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:53,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2023-11-24 23:12:53,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/data/686db4f96/e3d70ca9805a457a85a1748bda9e2b33/FLAG7fc255530 [2023-11-24 23:12:53,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/data/686db4f96/e3d70ca9805a457a85a1748bda9e2b33 [2023-11-24 23:12:53,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:53,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:53,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:53,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:53,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:53,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780a6697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:53, skipping insertion in model container [2023-11-24 23:12:53,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,510 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:54,266 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/sv-benchmarks/c/eca-rers2012/Problem03_label53.c[60419,60432] [2023-11-24 23:12:54,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:54,328 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:54,661 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/sv-benchmarks/c/eca-rers2012/Problem03_label53.c[60419,60432] [2023-11-24 23:12:54,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:54,697 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:54,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54 WrapperNode [2023-11-24 23:12:54,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:54,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:54,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:54,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:54,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,867 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:12:54,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:54,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:54,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:54,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:54,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:54,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:55,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:55,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:55,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:55,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:55,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:55,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:54" (1/1) ... [2023-11-24 23:12:55,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:55,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:55,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:55,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa79ed3-6f35-46c2-b1d5-46c41cd2d94f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:55,215 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:55,217 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:57,332 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:57,756 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:57,757 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:12:57,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:57 BoogieIcfgContainer [2023-11-24 23:12:57,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:57,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:57,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:57,772 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:57,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:12:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:12:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:12:57,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-24 23:13:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-24 23:13:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:13:00,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-24 23:13:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-24 23:13:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:13:01,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-24 23:13:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-24 23:13:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:13:01,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-24 23:13:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-24 23:13:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:13:02,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 443 states and 741 transitions. [2023-11-24 23:13:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 741 transitions. [2023-11-24 23:13:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:13:04,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 451 states and 755 transitions. [2023-11-24 23:13:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 755 transitions. [2023-11-24 23:13:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:13:05,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 458 states and 773 transitions. [2023-11-24 23:13:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 773 transitions. [2023-11-24 23:13:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:13:07,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 463 states and 780 transitions. [2023-11-24 23:13:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 780 transitions. [2023-11-24 23:13:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:13:07,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 472 states and 796 transitions. [2023-11-24 23:13:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 796 transitions. [2023-11-24 23:13:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:13:08,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 487 states and 862 transitions. [2023-11-24 23:13:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 862 transitions. [2023-11-24 23:13:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:13:11,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 498 states and 883 transitions. [2023-11-24 23:13:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 883 transitions. [2023-11-24 23:13:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:13:13,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 506 states and 898 transitions. [2023-11-24 23:13:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 898 transitions. [2023-11-24 23:13:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:13:14,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 507 states and 899 transitions. [2023-11-24 23:13:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 899 transitions. [2023-11-24 23:13:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:13:14,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 516 states and 914 transitions. [2023-11-24 23:13:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 914 transitions. [2023-11-24 23:13:15,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:13:15,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 519 states and 923 transitions. [2023-11-24 23:13:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 923 transitions. [2023-11-24 23:13:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:13:16,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 520 states and 924 transitions. [2023-11-24 23:13:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 924 transitions. [2023-11-24 23:13:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:13:16,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 524 states and 938 transitions. [2023-11-24 23:13:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 938 transitions. [2023-11-24 23:13:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:13:17,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:17,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 527 states and 945 transitions. [2023-11-24 23:13:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 945 transitions. [2023-11-24 23:13:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:13:18,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 536 states and 957 transitions. [2023-11-24 23:13:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 957 transitions. [2023-11-24 23:13:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:13:18,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 537 states and 967 transitions. [2023-11-24 23:13:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 967 transitions. [2023-11-24 23:13:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:13:19,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 541 states and 980 transitions. [2023-11-24 23:13:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 980 transitions. [2023-11-24 23:13:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:13:20,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 544 states and 983 transitions. [2023-11-24 23:13:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 983 transitions. [2023-11-24 23:13:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:13:20,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:20,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 545 states and 992 transitions. [2023-11-24 23:13:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 992 transitions. [2023-11-24 23:13:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:13:21,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 567 states and 1027 transitions. [2023-11-24 23:13:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1027 transitions. [2023-11-24 23:13:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:13:23,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 575 states and 1052 transitions. [2023-11-24 23:13:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1052 transitions. [2023-11-24 23:13:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:13:25,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 578 states and 1059 transitions. [2023-11-24 23:13:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1059 transitions. [2023-11-24 23:13:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:13:25,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 579 states and 1062 transitions. [2023-11-24 23:13:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1062 transitions. [2023-11-24 23:13:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:13:26,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 583 states and 1067 transitions. [2023-11-24 23:13:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1067 transitions. [2023-11-24 23:13:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:13:26,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 584 states and 1068 transitions. [2023-11-24 23:13:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1068 transitions. [2023-11-24 23:13:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:13:27,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 587 states and 1071 transitions. [2023-11-24 23:13:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1071 transitions. [2023-11-24 23:13:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:13:27,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 589 states and 1080 transitions. [2023-11-24 23:13:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1080 transitions. [2023-11-24 23:13:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:13:28,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 590 states and 1083 transitions. [2023-11-24 23:13:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1083 transitions. [2023-11-24 23:13:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:13:29,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 612 states and 1117 transitions. [2023-11-24 23:13:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1117 transitions. [2023-11-24 23:13:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:13:32,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 632 states and 1145 transitions. [2023-11-24 23:13:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1145 transitions. [2023-11-24 23:13:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:13:34,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 635 states and 1150 transitions. [2023-11-24 23:13:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1150 transitions. [2023-11-24 23:13:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:13:35,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.