./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.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_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/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_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/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_0224e355-d181-4d37-8f5e-620b18cfd258/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 22315e954f625a92454f179210263631b555d33fa4f07d11e85c64617a347172 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:27,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:28,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:10:28,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:28,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:28,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:28,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:28,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:28,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:28,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:28,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:28,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:28,122 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:28,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:28,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:28,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:28,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:28,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:28,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:28,127 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:28,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:28,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:28,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:28,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:28,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:28,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:28,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:28,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:28,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:28,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:28,133 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:28,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:28,134 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:28,134 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_0224e355-d181-4d37-8f5e-620b18cfd258/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22315e954f625a92454f179210263631b555d33fa4f07d11e85c64617a347172 [2023-11-19 03:10:28,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:28,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:28,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:28,513 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:28,514 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:28,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c [2023-11-19 03:10:31,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:32,534 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:32,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c [2023-11-19 03:10:32,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/data/57644ea05/5538bb6101774bf3aabc83c74508440e/FLAGcc2332ed5 [2023-11-19 03:10:32,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/data/57644ea05/5538bb6101774bf3aabc83c74508440e [2023-11-19 03:10:32,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:32,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:32,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:32,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:32,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:32,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:32" (1/1) ... [2023-11-19 03:10:32,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a194914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:32, skipping insertion in model container [2023-11-19 03:10:32,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:32" (1/1) ... [2023-11-19 03:10:32,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:35,201 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_0224e355-d181-4d37-8f5e-620b18cfd258/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[380593,380606] [2023-11-19 03:10:35,233 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_0224e355-d181-4d37-8f5e-620b18cfd258/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[383339,383352] [2023-11-19 03:10:35,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:35,486 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:36,732 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_0224e355-d181-4d37-8f5e-620b18cfd258/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[380593,380606] [2023-11-19 03:10:36,739 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_0224e355-d181-4d37-8f5e-620b18cfd258/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[383339,383352] [2023-11-19 03:10:36,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:36,863 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:36,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36 WrapperNode [2023-11-19 03:10:36,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:36,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:36,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:36,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:36,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:36,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:37,463 INFO L138 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12814 [2023-11-19 03:10:37,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:37,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:37,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:37,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:37,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:37,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:37,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:37,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:37,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:37,993 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:38,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:38,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:38,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:38,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:38,145 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:38,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:38,146 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:36" (1/1) ... [2023-11-19 03:10:38,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:38,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:38,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:38,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0224e355-d181-4d37-8f5e-620b18cfd258/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:10:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:10:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:10:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:10:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:10:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:10:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:10:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:10:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:10:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:10:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:10:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:10:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:10:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:10:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:38,386 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:38,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:48,019 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:50,428 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:50,428 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-19 03:10:50,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:50 BoogieIcfgContainer [2023-11-19 03:10:50,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:50,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:50,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:50,461 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:50,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:50" (1/1) ... [2023-11-19 03:10:50,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1766 states and 3455 transitions. [2023-11-19 03:10:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3455 transitions. [2023-11-19 03:10:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:50,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,053 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 03:10:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1782 states and 3485 transitions. [2023-11-19 03:10:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3485 transitions. [2023-11-19 03:10:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:51,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,416 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 03:10:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1783 states and 3485 transitions. [2023-11-19 03:10:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3485 transitions. [2023-11-19 03:10:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:51,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,556 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 03:10:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1784 states and 3485 transitions. [2023-11-19 03:10:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3485 transitions. [2023-11-19 03:10:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:51,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,682 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 03:10:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1785 states and 3485 transitions. [2023-11-19 03:10:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3485 transitions. [2023-11-19 03:10:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:51,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,845 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 03:10:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1786 states and 3485 transitions. [2023-11-19 03:10:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3485 transitions. [2023-11-19 03:10:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:51,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,946 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 03:10:51,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1787 states and 3485 transitions. [2023-11-19 03:10:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3485 transitions. [2023-11-19 03:10:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:51,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,069 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 03:10:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1799 states and 3508 transitions. [2023-11-19 03:10:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3508 transitions. [2023-11-19 03:10:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:52,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,334 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 03:10:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1800 states and 3508 transitions. [2023-11-19 03:10:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3508 transitions. [2023-11-19 03:10:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:52,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,595 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 03:10:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1801 states and 3508 transitions. [2023-11-19 03:10:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3508 transitions. [2023-11-19 03:10:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:52,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,757 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 03:10:52,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1802 states and 3508 transitions. [2023-11-19 03:10:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3508 transitions. [2023-11-19 03:10:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:52,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,945 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 03:10:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1810 states and 3525 transitions. [2023-11-19 03:10:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3525 transitions. [2023-11-19 03:10:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:53,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,344 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 03:10:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3525 transitions. [2023-11-19 03:10:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3525 transitions. [2023-11-19 03:10:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:53,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,524 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 03:10:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3525 transitions. [2023-11-19 03:10:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3525 transitions. [2023-11-19 03:10:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:53,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,731 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 03:10:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1814 states and 3530 transitions. [2023-11-19 03:10:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3530 transitions. [2023-11-19 03:10:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:54,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,133 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 03:10:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1822 states and 3544 transitions. [2023-11-19 03:10:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3544 transitions. [2023-11-19 03:10:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:54,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,636 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 03:10:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1844 states and 3588 transitions. [2023-11-19 03:10:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3588 transitions. [2023-11-19 03:10:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,662 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 03:10:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1849 states and 3599 transitions. [2023-11-19 03:10:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3599 transitions. [2023-11-19 03:10:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:58,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,457 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 03:11:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1863 states and 3628 transitions. [2023-11-19 03:11:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3628 transitions. [2023-11-19 03:11:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:01,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,263 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 03:11:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1864 states and 3629 transitions. [2023-11-19 03:11:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3629 transitions. [2023-11-19 03:11:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:01,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,491 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 03:11:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1865 states and 3630 transitions. [2023-11-19 03:11:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3630 transitions. [2023-11-19 03:11:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:01,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,775 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 03:11:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1866 states and 3631 transitions. [2023-11-19 03:11:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3631 transitions. [2023-11-19 03:11:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:01,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,050 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 03:11:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1867 states and 3632 transitions. [2023-11-19 03:11:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3632 transitions. [2023-11-19 03:11:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:02,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,361 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 03:11:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1852 states and 3604 transitions. [2023-11-19 03:11:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3604 transitions. [2023-11-19 03:11:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:11:02,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:11:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1877 states and 3656 transitions. [2023-11-19 03:11:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3656 transitions. [2023-11-19 03:11:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:11:07,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1882 states and 3667 transitions. [2023-11-19 03:11:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3667 transitions. [2023-11-19 03:11:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:11:08,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1896 states and 3697 transitions. [2023-11-19 03:11:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3697 transitions. [2023-11-19 03:11:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:10,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1897 states and 3698 transitions. [2023-11-19 03:11:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3698 transitions. [2023-11-19 03:11:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:10,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1898 states and 3699 transitions. [2023-11-19 03:11:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3699 transitions. [2023-11-19 03:11:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:11,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:11,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1899 states and 3700 transitions. [2023-11-19 03:11:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3700 transitions. [2023-11-19 03:11:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:11,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1900 states and 3701 transitions. [2023-11-19 03:11:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3701 transitions. [2023-11-19 03:11:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:11,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:11,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1885 states and 3672 transitions. [2023-11-19 03:11:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3672 transitions. [2023-11-19 03:11:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:11:12,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:12,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.