./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e270b9f7665b1c8abbbdbbd0440b4b4aa4509b75796aa73b96f40d2382c01832 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:46,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:46,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:00:46,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:46,200 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:46,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:46,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:46,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:46,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:46,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:46,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:46,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:46,247 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:46,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:46,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:46,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:46,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:46,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:46,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:46,252 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:46,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:46,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:46,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:46,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:46,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:46,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:46,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:46,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:46,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:46,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:46,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:46,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:46,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:46,259 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_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e270b9f7665b1c8abbbdbbd0440b4b4aa4509b75796aa73b96f40d2382c01832 [2023-11-24 23:00:46,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:46,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:46,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:46,522 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:46,522 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:46,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c [2023-11-24 23:00:49,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:50,532 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:50,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c [2023-11-24 23:00:50,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/data/7646edd3e/63d9c777bf804858b148e6e31801cc3e/FLAG3b48bde4d [2023-11-24 23:00:50,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/data/7646edd3e/63d9c777bf804858b148e6e31801cc3e [2023-11-24 23:00:50,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:50,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:50,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:50,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:50,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:50,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:50" (1/1) ... [2023-11-24 23:00:50,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7feeb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:50, skipping insertion in model container [2023-11-24 23:00:50,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:50" (1/1) ... [2023-11-24 23:00:50,972 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:53,337 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_81b3e46b-5e21-4044-9945-a2c2a41071d8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c[377069,377082] [2023-11-24 23:00:53,415 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_81b3e46b-5e21-4044-9945-a2c2a41071d8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c[383339,383352] [2023-11-24 23:00:53,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:53,691 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:54,928 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_81b3e46b-5e21-4044-9945-a2c2a41071d8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c[377069,377082] [2023-11-24 23:00:54,940 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_81b3e46b-5e21-4044-9945-a2c2a41071d8/sv-benchmarks/c/combinations/Problem05_label40+token_ring.05.cil-1.c[383339,383352] [2023-11-24 23:00:54,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:55,052 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:55,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55 WrapperNode [2023-11-24 23:00:55,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:55,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:55,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:55,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:55,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:55,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:55,585 INFO L138 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12808 [2023-11-24 23:00:55,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:55,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:55,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:55,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:55,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:55,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:55,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:55,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:55,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:56,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:56,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:56,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:56,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:56,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:56,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:56,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:56,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:55" (1/1) ... [2023-11-24 23:00:56,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:56,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:56,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:56,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b3e46b-5e21-4044-9945-a2c2a41071d8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:00:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:00:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:00:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:00:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:00:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:00:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:00:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:00:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:00:56,516 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:00:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:00:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:00:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:56,694 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:56,702 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:06,129 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:08,645 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:08,646 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-24 23:01:08,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:08 BoogieIcfgContainer [2023-11-24 23:01:08,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:08,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:08,651 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:08,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:08,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:08" (1/1) ... [2023-11-24 23:01:08,672 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1760 states and 3445 transitions. [2023-11-24 23:01:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3445 transitions. [2023-11-24 23:01:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:08,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1777 states and 3477 transitions. [2023-11-24 23:01:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3477 transitions. [2023-11-24 23:01:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:09,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:09,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1778 states and 3477 transitions. [2023-11-24 23:01:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3477 transitions. [2023-11-24 23:01:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:09,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:09,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1779 states and 3477 transitions. [2023-11-24 23:01:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3477 transitions. [2023-11-24 23:01:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:09,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:09,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1780 states and 3477 transitions. [2023-11-24 23:01:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3477 transitions. [2023-11-24 23:01:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:10,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1781 states and 3477 transitions. [2023-11-24 23:01:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3477 transitions. [2023-11-24 23:01:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:10,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1782 states and 3477 transitions. [2023-11-24 23:01:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3477 transitions. [2023-11-24 23:01:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:10,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1794 states and 3500 transitions. [2023-11-24 23:01:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3500 transitions. [2023-11-24 23:01:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:10,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1795 states and 3500 transitions. [2023-11-24 23:01:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3500 transitions. [2023-11-24 23:01:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:10,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1796 states and 3500 transitions. [2023-11-24 23:01:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3500 transitions. [2023-11-24 23:01:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:10,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1797 states and 3500 transitions. [2023-11-24 23:01:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3500 transitions. [2023-11-24 23:01:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:11,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1805 states and 3517 transitions. [2023-11-24 23:01:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3517 transitions. [2023-11-24 23:01:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:11,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:11,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1806 states and 3517 transitions. [2023-11-24 23:01:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3517 transitions. [2023-11-24 23:01:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:11,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:11,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1807 states and 3517 transitions. [2023-11-24 23:01:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3517 transitions. [2023-11-24 23:01:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:11,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1809 states and 3522 transitions. [2023-11-24 23:01:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3522 transitions. [2023-11-24 23:01:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:11,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1817 states and 3536 transitions. [2023-11-24 23:01:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3536 transitions. [2023-11-24 23:01:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:12,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:12,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:01:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1839 states and 3580 transitions. [2023-11-24 23:01:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3580 transitions. [2023-11-24 23:01:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:13,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:13,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1844 states and 3591 transitions. [2023-11-24 23:01:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3591 transitions. [2023-11-24 23:01:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:15,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:15,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1858 states and 3620 transitions. [2023-11-24 23:01:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3620 transitions. [2023-11-24 23:01:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:17,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:17,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1859 states and 3621 transitions. [2023-11-24 23:01:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3621 transitions. [2023-11-24 23:01:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:17,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:17,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1860 states and 3622 transitions. [2023-11-24 23:01:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3622 transitions. [2023-11-24 23:01:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:17,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:17,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1861 states and 3623 transitions. [2023-11-24 23:01:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3623 transitions. [2023-11-24 23:01:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:18,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1862 states and 3624 transitions. [2023-11-24 23:01:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3624 transitions. [2023-11-24 23:01:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:18,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1847 states and 3596 transitions. [2023-11-24 23:01:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3596 transitions. [2023-11-24 23:01:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:18,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:01:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1872 states and 3648 transitions. [2023-11-24 23:01:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3648 transitions. [2023-11-24 23:01:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:22,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1877 states and 3659 transitions. [2023-11-24 23:01:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3659 transitions. [2023-11-24 23:01:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:23,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:23,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1891 states and 3689 transitions. [2023-11-24 23:01:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3689 transitions. [2023-11-24 23:01:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:25,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1892 states and 3690 transitions. [2023-11-24 23:01:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3690 transitions. [2023-11-24 23:01:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:25,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:25,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1893 states and 3691 transitions. [2023-11-24 23:01:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3691 transitions. [2023-11-24 23:01:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:26,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1894 states and 3692 transitions. [2023-11-24 23:01:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3692 transitions. [2023-11-24 23:01:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:26,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1895 states and 3693 transitions. [2023-11-24 23:01:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3693 transitions. [2023-11-24 23:01:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:26,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:01:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1880 states and 3664 transitions. [2023-11-24 23:01:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3664 transitions. [2023-11-24 23:01:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:01:26,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.