./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/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_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/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_9af96575-69d4-4037-a4ac-66bed691f3e2/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 0e78e762388a6c3c1086d6b78561f9d228d7d6651a9ae559f7246d5d2e2293d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:05,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:05,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:56:05,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:05,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:05,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:05,383 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:05,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:05,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:05,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:05,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:05,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:05,392 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:05,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:05,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:05,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:05,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:05,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:05,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:05,396 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:05,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:05,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:05,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:05,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:05,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:05,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:05,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:05,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:05,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:05,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:05,402 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:05,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:05,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:05,402 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_9af96575-69d4-4037-a4ac-66bed691f3e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e78e762388a6c3c1086d6b78561f9d228d7d6651a9ae559f7246d5d2e2293d4 [2023-11-19 02:56:05,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:05,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:05,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:05,772 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:05,773 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:05,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c [2023-11-19 02:56:08,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:09,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:09,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c [2023-11-19 02:56:09,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/data/2f6a833cb/d7a402fbb88f42599a445a72783627fa/FLAG8374d4104 [2023-11-19 02:56:09,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/data/2f6a833cb/d7a402fbb88f42599a445a72783627fa [2023-11-19 02:56:09,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:09,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:09,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:09,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:09,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:09,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:09" (1/1) ... [2023-11-19 02:56:09,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2159b351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:09, skipping insertion in model container [2023-11-19 02:56:09,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:09" (1/1) ... [2023-11-19 02:56:09,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:12,265 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_9af96575-69d4-4037-a4ac-66bed691f3e2/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[376251,376264] [2023-11-19 02:56:12,300 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_9af96575-69d4-4037-a4ac-66bed691f3e2/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[383339,383352] [2023-11-19 02:56:12,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:12,700 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:13,968 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_9af96575-69d4-4037-a4ac-66bed691f3e2/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[376251,376264] [2023-11-19 02:56:13,979 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_9af96575-69d4-4037-a4ac-66bed691f3e2/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[383339,383352] [2023-11-19 02:56:14,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:14,109 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:14,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14 WrapperNode [2023-11-19 02:56:14,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:14,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:14,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:14,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:14,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:14,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:14,608 INFO L138 Inliner]: procedures = 62, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 13048 [2023-11-19 02:56:14,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:14,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:14,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:14,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:14,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:14,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:14,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:14,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:14,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:15,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:15,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:15,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:15,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:15,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:15,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:15,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:15,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:14" (1/1) ... [2023-11-19 02:56:15,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:15,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:15,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:15,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af96575-69d4-4037-a4ac-66bed691f3e2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:56:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:56:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:56:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:56:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:56:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:56:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:56:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:56:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:56:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:56:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:56:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:56:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:15,367 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:15,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:24,486 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:26,907 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:26,908 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 02:56:26,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:26 BoogieIcfgContainer [2023-11-19 02:56:26,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:26,935 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:26,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:26,946 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:26,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:26" (1/1) ... [2023-11-19 02:56:26,954 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1808 states and 3521 transitions. [2023-11-19 02:56:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3521 transitions. [2023-11-19 02:56:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:27,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,687 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 02:56:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1837 states and 3577 transitions. [2023-11-19 02:56:27,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3577 transitions. [2023-11-19 02:56:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:27,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,158 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 02:56:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1838 states and 3577 transitions. [2023-11-19 02:56:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3577 transitions. [2023-11-19 02:56:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,363 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 02:56:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3577 transitions. [2023-11-19 02:56:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3577 transitions. [2023-11-19 02:56:28,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:28,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,610 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 02:56:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1840 states and 3577 transitions. [2023-11-19 02:56:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3577 transitions. [2023-11-19 02:56:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:28,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1841 states and 3577 transitions. [2023-11-19 02:56:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3577 transitions. [2023-11-19 02:56:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:28,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,019 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 02:56:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1842 states and 3577 transitions. [2023-11-19 02:56:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3577 transitions. [2023-11-19 02:56:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:29,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,181 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 02:56:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1843 states and 3577 transitions. [2023-11-19 02:56:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3577 transitions. [2023-11-19 02:56:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:29,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,343 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 02:56:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1844 states and 3577 transitions. [2023-11-19 02:56:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3577 transitions. [2023-11-19 02:56:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:29,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,500 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 02:56:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1845 states and 3577 transitions. [2023-11-19 02:56:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3577 transitions. [2023-11-19 02:56:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:29,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,662 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 02:56:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1846 states and 3577 transitions. [2023-11-19 02:56:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3577 transitions. [2023-11-19 02:56:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:29,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,844 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 02:56:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1870 states and 3624 transitions. [2023-11-19 02:56:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3624 transitions. [2023-11-19 02:56:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:30,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,294 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 02:56:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1871 states and 3624 transitions. [2023-11-19 02:56:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3624 transitions. [2023-11-19 02:56:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:30,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,458 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 02:56:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1872 states and 3624 transitions. [2023-11-19 02:56:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3624 transitions. [2023-11-19 02:56:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:30,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,593 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 02:56:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1873 states and 3624 transitions. [2023-11-19 02:56:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3624 transitions. [2023-11-19 02:56:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:30,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,723 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 02:56:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1874 states and 3624 transitions. [2023-11-19 02:56:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3624 transitions. [2023-11-19 02:56:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:30,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,864 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 02:56:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1875 states and 3624 transitions. [2023-11-19 02:56:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3624 transitions. [2023-11-19 02:56:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:30,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,996 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 02:56:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1876 states and 3624 transitions. [2023-11-19 02:56:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3624 transitions. [2023-11-19 02:56:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:31,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1877 states and 3624 transitions. [2023-11-19 02:56:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3624 transitions. [2023-11-19 02:56:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:31,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,282 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 02:56:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1897 states and 3665 transitions. [2023-11-19 02:56:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3665 transitions. [2023-11-19 02:56:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:31,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1898 states and 3665 transitions. [2023-11-19 02:56:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3665 transitions. [2023-11-19 02:56:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:31,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,780 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 02:56:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1899 states and 3665 transitions. [2023-11-19 02:56:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3665 transitions. [2023-11-19 02:56:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:31,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,906 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 02:56:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1900 states and 3665 transitions. [2023-11-19 02:56:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3665 transitions. [2023-11-19 02:56:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:31,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,043 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 02:56:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1901 states and 3665 transitions. [2023-11-19 02:56:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3665 transitions. [2023-11-19 02:56:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:32,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1902 states and 3665 transitions. [2023-11-19 02:56:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3665 transitions. [2023-11-19 02:56:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:32,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,314 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 02:56:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1903 states and 3665 transitions. [2023-11-19 02:56:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3665 transitions. [2023-11-19 02:56:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:32,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,535 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 02:56:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1917 states and 3694 transitions. [2023-11-19 02:56:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3694 transitions. [2023-11-19 02:56:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:32,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,029 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 02:56:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1918 states and 3694 transitions. [2023-11-19 02:56:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3694 transitions. [2023-11-19 02:56:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:33,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,155 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 02:56:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1919 states and 3694 transitions. [2023-11-19 02:56:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3694 transitions. [2023-11-19 02:56:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:33,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,283 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 02:56:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1920 states and 3694 transitions. [2023-11-19 02:56:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3694 transitions. [2023-11-19 02:56:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:33,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,410 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 02:56:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1921 states and 3694 transitions. [2023-11-19 02:56:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3694 transitions. [2023-11-19 02:56:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,566 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 02:56:33,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1929 states and 3711 transitions. [2023-11-19 02:56:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3711 transitions. [2023-11-19 02:56:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:33,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,960 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 02:56:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1930 states and 3711 transitions. [2023-11-19 02:56:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3711 transitions. [2023-11-19 02:56:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:33,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,076 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 02:56:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1931 states and 3711 transitions. [2023-11-19 02:56:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3711 transitions. [2023-11-19 02:56:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:34,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,237 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 02:56:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1933 states and 3716 transitions. [2023-11-19 02:56:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3716 transitions. [2023-11-19 02:56:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:56:34,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,626 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 02:56:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1941 states and 3730 transitions. [2023-11-19 02:56:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3730 transitions. [2023-11-19 02:56:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:56:34,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:56:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1975 states and 3798 transitions. [2023-11-19 02:56:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3798 transitions. [2023-11-19 02:56:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:56:37,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1980 states and 3809 transitions. [2023-11-19 02:56:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3809 transitions. [2023-11-19 02:56:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:56:38,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1991 states and 3832 transitions. [2023-11-19 02:56:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3832 transitions. [2023-11-19 02:56:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:56:41,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2008 states and 3867 transitions. [2023-11-19 02:56:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3867 transitions. [2023-11-19 02:56:45,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:56:45,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2034 states and 3920 transitions. [2023-11-19 02:56:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3920 transitions. [2023-11-19 02:56:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:56:51,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2035 states and 3921 transitions. [2023-11-19 02:56:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3921 transitions. [2023-11-19 02:56:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:56:51,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2036 states and 3922 transitions. [2023-11-19 02:56:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3922 transitions. [2023-11-19 02:56:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:56:51,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2037 states and 3923 transitions. [2023-11-19 02:56:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3923 transitions. [2023-11-19 02:56:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:56:52,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:56:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2038 states and 3924 transitions. [2023-11-19 02:56:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3924 transitions. [2023-11-19 02:56:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:56:52,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.