./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL --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 c1619194307da84227512f62eb582bffd66266544ce804bd80ee6a40fe157ac7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:07,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:07,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:09:07,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:07,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:07,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:07,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:07,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:09:07,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:07,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:07,477 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:07,478 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:07,479 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:07,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:07,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:07,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:07,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:07,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:07,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:07,483 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:07,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:07,484 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:07,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:07,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:07,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:07,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:07,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:07,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:07,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:07,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:07,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:07,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:07,489 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:07,490 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_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1619194307da84227512f62eb582bffd66266544ce804bd80ee6a40fe157ac7 [2023-11-19 04:09:07,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:07,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:07,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:07,771 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:07,771 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:07,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/float-benchs/zonotope_3.c [2023-11-19 04:09:10,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:11,125 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:11,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/sv-benchmarks/c/float-benchs/zonotope_3.c [2023-11-19 04:09:11,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/data/64a9fad00/70316a68bcdd44f8a51a570493ae9287/FLAGbd74c2c9b [2023-11-19 04:09:11,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/data/64a9fad00/70316a68bcdd44f8a51a570493ae9287 [2023-11-19 04:09:11,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:11,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:11,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:11,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:11,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:11,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7583289d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11, skipping insertion in model container [2023-11-19 04:09:11,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,196 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:11,390 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_fdb79a08-dd72-45f5-abd2-1c55354f83ec/sv-benchmarks/c/float-benchs/zonotope_3.c[604,617] [2023-11-19 04:09:11,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:11,425 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:11,438 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_fdb79a08-dd72-45f5-abd2-1c55354f83ec/sv-benchmarks/c/float-benchs/zonotope_3.c[604,617] [2023-11-19 04:09:11,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:11,469 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:11,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11 WrapperNode [2023-11-19 04:09:11,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:11,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:11,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:11,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:11,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,514 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2023-11-19 04:09:11,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:11,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:11,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:11,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:11,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:11,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:11,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:11,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:11,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:11,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:11,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:11,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb79a08-dd72-45f5-abd2-1c55354f83ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 04:09:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 04:09:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure g [2023-11-19 04:09:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2023-11-19 04:09:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:11,739 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:11,741 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:11,907 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:11,961 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:11,961 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:09:11,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:11 BoogieIcfgContainer [2023-11-19 04:09:11,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:11,975 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:11,975 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:11,987 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:11,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,999 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2023-11-19 04:09:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-11-19 04:09:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:12,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:09:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2023-11-19 04:09:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-11-19 04:09:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:09:12,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:12,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:09:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-19 04:09:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-19 04:09:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:09:12,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:12,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:09:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2023-11-19 04:09:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-11-19 04:09:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:09:12,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 04:09:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2023-11-19 04:09:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2023-11-19 04:09:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:09:13,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:13,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2023-11-19 04:09:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-19 04:09:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:13,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2023-11-19 04:09:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2023-11-19 04:09:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:13,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:13,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-19 04:09:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2023-11-19 04:09:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2023-11-19 04:09:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:09:14,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:14,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-11-19 04:09:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 91 states and 127 transitions. [2023-11-19 04:09:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 127 transitions. [2023-11-19 04:09:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:09:14,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:14,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-19 04:09:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 100 states and 140 transitions. [2023-11-19 04:09:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2023-11-19 04:09:15,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 04:09:15,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:15,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-19 04:09:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2023-11-19 04:09:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2023-11-19 04:09:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 04:09:15,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-19 04:09:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 118 states and 166 transitions. [2023-11-19 04:09:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2023-11-19 04:09:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 04:09:16,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-11-19 04:09:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 127 states and 179 transitions. [2023-11-19 04:09:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2023-11-19 04:09:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-19 04:09:16,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 606 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2023-11-19 04:09:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 136 states and 192 transitions. [2023-11-19 04:09:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 192 transitions. [2023-11-19 04:09:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-19 04:09:17,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:17,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-11-19 04:09:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 145 states and 205 transitions. [2023-11-19 04:09:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 205 transitions. [2023-11-19 04:09:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-11-19 04:09:18,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2573 backedges. 0 proven. 833 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-19 04:09:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 218 transitions. [2023-11-19 04:09:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 218 transitions. [2023-11-19 04:09:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 04:09:19,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-19 04:09:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 163 states and 231 transitions. [2023-11-19 04:09:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 231 transitions. [2023-11-19 04:09:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-19 04:09:20,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 1096 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-19 04:09:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 172 states and 244 transitions. [2023-11-19 04:09:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 244 transitions. [2023-11-19 04:09:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-19 04:09:20,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3761 backedges. 0 proven. 1241 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-19 04:09:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 181 states and 257 transitions. [2023-11-19 04:09:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 257 transitions. [2023-11-19 04:09:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-11-19 04:09:21,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:21,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2023-11-19 04:09:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 190 states and 270 transitions. [2023-11-19 04:09:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 270 transitions. [2023-11-19 04:09:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-19 04:09:22,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 1558 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-11-19 04:09:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 199 states and 283 transitions. [2023-11-19 04:09:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 283 transitions. [2023-11-19 04:09:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-11-19 04:09:23,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 5174 backedges. 0 proven. 1730 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-19 04:09:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 208 states and 296 transitions. [2023-11-19 04:09:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 296 transitions. [2023-11-19 04:09:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-19 04:09:24,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5695 backedges. 0 proven. 1911 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-11-19 04:09:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 217 states and 309 transitions. [2023-11-19 04:09:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 309 transitions. [2023-11-19 04:09:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-11-19 04:09:25,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 2101 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-11-19 04:09:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 226 states and 322 transitions. [2023-11-19 04:09:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 322 transitions. [2023-11-19 04:09:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2023-11-19 04:09:27,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:27,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6812 backedges. 0 proven. 2300 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-11-19 04:09:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 235 states and 335 transitions. [2023-11-19 04:09:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 335 transitions. [2023-11-19 04:09:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2023-11-19 04:09:28,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7408 backedges. 0 proven. 2508 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2023-11-19 04:09:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 244 states and 348 transitions. [2023-11-19 04:09:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 348 transitions. [2023-11-19 04:09:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2023-11-19 04:09:29,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8029 backedges. 0 proven. 2725 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2023-11-19 04:09:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 253 states and 361 transitions. [2023-11-19 04:09:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 361 transitions. [2023-11-19 04:09:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2023-11-19 04:09:30,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8675 backedges. 0 proven. 2951 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2023-11-19 04:09:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 262 states and 374 transitions. [2023-11-19 04:09:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 374 transitions. [2023-11-19 04:09:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-11-19 04:09:32,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9346 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-19 04:09:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 271 states and 387 transitions. [2023-11-19 04:09:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 387 transitions. [2023-11-19 04:09:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2023-11-19 04:09:34,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:34,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10042 backedges. 0 proven. 3430 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2023-11-19 04:09:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 280 states and 400 transitions. [2023-11-19 04:09:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 400 transitions. [2023-11-19 04:09:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2023-11-19 04:09:35,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10763 backedges. 0 proven. 3683 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2023-11-19 04:09:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 289 states and 413 transitions. [2023-11-19 04:09:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 413 transitions. [2023-11-19 04:09:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2023-11-19 04:09:37,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11509 backedges. 0 proven. 3945 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2023-11-19 04:09:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 298 states and 426 transitions. [2023-11-19 04:09:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 426 transitions. [2023-11-19 04:09:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2023-11-19 04:09:39,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12280 backedges. 0 proven. 4216 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2023-11-19 04:09:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 307 states and 439 transitions. [2023-11-19 04:09:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 439 transitions. [2023-11-19 04:09:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2023-11-19 04:09:41,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:41,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13076 backedges. 0 proven. 4496 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2023-11-19 04:09:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 316 states and 452 transitions. [2023-11-19 04:09:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 452 transitions. [2023-11-19 04:09:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2023-11-19 04:09:42,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:42,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13897 backedges. 0 proven. 4785 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2023-11-19 04:09:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 325 states and 465 transitions. [2023-11-19 04:09:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 465 transitions. [2023-11-19 04:09:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2023-11-19 04:09:44,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14743 backedges. 0 proven. 5083 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2023-11-19 04:09:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 334 states and 478 transitions. [2023-11-19 04:09:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 478 transitions. [2023-11-19 04:09:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2023-11-19 04:09:46,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:46,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15614 backedges. 0 proven. 5390 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2023-11-19 04:09:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 491 transitions. [2023-11-19 04:09:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 491 transitions. [2023-11-19 04:09:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2023-11-19 04:09:48,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16510 backedges. 0 proven. 5706 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2023-11-19 04:09:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 352 states and 504 transitions. [2023-11-19 04:09:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 504 transitions. [2023-11-19 04:09:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2023-11-19 04:09:50,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:50,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17431 backedges. 0 proven. 6031 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2023-11-19 04:09:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 361 states and 517 transitions. [2023-11-19 04:09:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 517 transitions. [2023-11-19 04:09:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2023-11-19 04:09:52,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18377 backedges. 0 proven. 6365 refuted. 0 times theorem prover too weak. 12012 trivial. 0 not checked. [2023-11-19 04:09:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 530 transitions. [2023-11-19 04:09:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 530 transitions. [2023-11-19 04:09:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2023-11-19 04:09:54,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:54,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat