./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label50.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_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/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_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/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_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/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 7c8c0e9a48a9f16e1776fdefc0f855c8a0d9d5ce1c74cc0228b67d8d420034c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:19,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:19,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:43:19,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:19,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:19,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:19,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:19,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:19,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:19,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:19,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:19,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:19,762 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:19,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:19,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:19,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:19,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:19,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:19,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:19,768 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:19,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:19,769 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:19,770 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:19,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:19,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:19,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:19,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:19,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:19,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:19,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:19,777 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:19,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:19,777 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:19,778 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_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c8c0e9a48a9f16e1776fdefc0f855c8a0d9d5ce1c74cc0228b67d8d420034c4 [2023-11-19 02:43:20,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:20,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:20,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:20,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:20,242 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:20,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label50.c [2023-11-19 02:43:24,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:24,391 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:24,392 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/sv-benchmarks/c/eca-rers2012/Problem01_label50.c [2023-11-19 02:43:24,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/data/caabdf586/184157f0c655424d9a2a3050547f4dc7/FLAGad28947ba [2023-11-19 02:43:24,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/data/caabdf586/184157f0c655424d9a2a3050547f4dc7 [2023-11-19 02:43:24,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:24,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:24,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:24,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:24,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:24,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:24" (1/1) ... [2023-11-19 02:43:24,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e295315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:24, skipping insertion in model container [2023-11-19 02:43:24,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:24" (1/1) ... [2023-11-19 02:43:24,560 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:24,976 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_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/sv-benchmarks/c/eca-rers2012/Problem01_label50.c[15378,15391] [2023-11-19 02:43:25,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:25,135 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:25,306 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_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/sv-benchmarks/c/eca-rers2012/Problem01_label50.c[15378,15391] [2023-11-19 02:43:25,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:25,382 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:25,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25 WrapperNode [2023-11-19 02:43:25,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:25,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:25,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:25,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:25,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,532 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:43:25,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:25,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:25,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:25,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:25,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:25,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:25,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:25,625 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:25,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:25" (1/1) ... [2023-11-19 02:43:25,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:25,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:25,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:25,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b95bce7-ae28-4c23-a70f-f9e7f8ca988d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:25,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:25,855 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:25,858 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:27,175 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:27,503 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:27,503 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:43:27,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:27 BoogieIcfgContainer [2023-11-19 02:43:27,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:27,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:27,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:27,524 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:27,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:27" (1/1) ... [2023-11-19 02:43:27,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:43:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:43:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:27,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 02:43:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 02:43:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:43:29,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:29,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-19 02:43:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-19 02:43:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:43:30,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-19 02:43:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-19 02:43:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:43:30,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2023-11-19 02:43:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2023-11-19 02:43:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:43:31,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:31,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2023-11-19 02:43:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2023-11-19 02:43:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:43:32,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 246 states and 351 transitions. [2023-11-19 02:43:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 351 transitions. [2023-11-19 02:43:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:43:33,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:33,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 251 states and 356 transitions. [2023-11-19 02:43:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 356 transitions. [2023-11-19 02:43:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:43:33,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:33,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 264 states and 371 transitions. [2023-11-19 02:43:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 371 transitions. [2023-11-19 02:43:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:43:34,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 284 states and 398 transitions. [2023-11-19 02:43:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 398 transitions. [2023-11-19 02:43:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:43:35,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:35,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2023-11-19 02:43:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2023-11-19 02:43:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:43:35,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:35,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:35,795 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 308 states and 433 transitions. [2023-11-19 02:43:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 433 transitions. [2023-11-19 02:43:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:43:36,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:43:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 321 states and 449 transitions. [2023-11-19 02:43:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 449 transitions. [2023-11-19 02:43:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:43:36,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:43:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 326 states and 454 transitions. [2023-11-19 02:43:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 454 transitions. [2023-11-19 02:43:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:43:37,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:43:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 335 states and 465 transitions. [2023-11-19 02:43:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 465 transitions. [2023-11-19 02:43:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:43:37,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2023-11-19 02:43:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2023-11-19 02:43:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:43:38,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 349 states and 483 transitions. [2023-11-19 02:43:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 483 transitions. [2023-11-19 02:43:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:43:38,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:38,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2023-11-19 02:43:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2023-11-19 02:43:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:43:39,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:39,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 365 states and 502 transitions. [2023-11-19 02:43:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 502 transitions. [2023-11-19 02:43:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:43:40,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 372 states and 509 transitions. [2023-11-19 02:43:40,776 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 509 transitions. [2023-11-19 02:43:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:43:40,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 378 states and 515 transitions. [2023-11-19 02:43:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 515 transitions. [2023-11-19 02:43:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:43:41,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 382 states and 519 transitions. [2023-11-19 02:43:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 519 transitions. [2023-11-19 02:43:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:43:41,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 388 states and 525 transitions. [2023-11-19 02:43:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2023-11-19 02:43:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:43:41,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 402 states and 541 transitions. [2023-11-19 02:43:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 541 transitions. [2023-11-19 02:43:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:43:41,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 441 states and 591 transitions. [2023-11-19 02:43:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 591 transitions. [2023-11-19 02:43:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:43:43,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:43,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 469 states and 623 transitions. [2023-11-19 02:43:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 623 transitions. [2023-11-19 02:43:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:43:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 508 states and 684 transitions. [2023-11-19 02:43:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 684 transitions. [2023-11-19 02:43:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:43:46,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 515 states and 692 transitions. [2023-11-19 02:43:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 692 transitions. [2023-11-19 02:43:47,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:43:47,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 542 states and 726 transitions. [2023-11-19 02:43:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 726 transitions. [2023-11-19 02:43:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:43:48,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:48,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 553 states and 739 transitions. [2023-11-19 02:43:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 739 transitions. [2023-11-19 02:43:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:43:49,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:43:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 586 states and 779 transitions. [2023-11-19 02:43:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 779 transitions. [2023-11-19 02:43:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:43:50,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:43:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 590 states and 783 transitions. [2023-11-19 02:43:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 783 transitions. [2023-11-19 02:43:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:43:50,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:43:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 596 states and 789 transitions. [2023-11-19 02:43:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 789 transitions. [2023-11-19 02:43:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:43:50,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 609 states and 802 transitions. [2023-11-19 02:43:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 802 transitions. [2023-11-19 02:43:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:43:51,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 610 states and 803 transitions. [2023-11-19 02:43:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 803 transitions. [2023-11-19 02:43:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:43:51,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:51,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:52,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 620 states and 817 transitions. [2023-11-19 02:43:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 817 transitions. [2023-11-19 02:43:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:43:52,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:52,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 625 states and 822 transitions. [2023-11-19 02:43:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 822 transitions. [2023-11-19 02:43:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:43:52,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:43:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 638 states and 836 transitions. [2023-11-19 02:43:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 836 transitions. [2023-11-19 02:43:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:43:53,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:53,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 644 states and 845 transitions. [2023-11-19 02:43:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 845 transitions. [2023-11-19 02:43:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:43:54,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 653 states and 858 transitions. [2023-11-19 02:43:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 858 transitions. [2023-11-19 02:43:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:43:54,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:43:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 737 states and 945 transitions. [2023-11-19 02:43:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 945 transitions. [2023-11-19 02:43:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:43:55,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:43:56,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 752 states and 958 transitions. [2023-11-19 02:43:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 958 transitions. [2023-11-19 02:43:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:43:56,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:43:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 766 states and 975 transitions. [2023-11-19 02:43:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 975 transitions. [2023-11-19 02:43:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:43:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 816 states and 1040 transitions. [2023-11-19 02:43:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1040 transitions. [2023-11-19 02:43:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:43:59,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:59,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 823 states and 1051 transitions. [2023-11-19 02:44:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1051 transitions. [2023-11-19 02:44:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:44:00,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:00,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 828 states and 1057 transitions. [2023-11-19 02:44:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1057 transitions. [2023-11-19 02:44:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:44:00,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 833 states and 1063 transitions. [2023-11-19 02:44:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1063 transitions. [2023-11-19 02:44:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:44:01,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 844 states and 1076 transitions. [2023-11-19 02:44:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1076 transitions. [2023-11-19 02:44:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:44:02,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 850 states and 1085 transitions. [2023-11-19 02:44:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1085 transitions. [2023-11-19 02:44:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:44:03,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:03,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:44:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 858 states and 1094 transitions. [2023-11-19 02:44:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1094 transitions. [2023-11-19 02:44:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 02:44:03,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:03,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:44:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 906 states and 1145 transitions. [2023-11-19 02:44:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1145 transitions. [2023-11-19 02:44:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:44:04,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:44:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 914 states and 1154 transitions. [2023-11-19 02:44:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1154 transitions. [2023-11-19 02:44:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:44:04,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 919 states and 1160 transitions. [2023-11-19 02:44:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1160 transitions. [2023-11-19 02:44:05,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:44:05,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.