./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.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_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/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_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/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_e76a331b-5d22-4da8-9cb7-edfba919d15c/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 a50787eee309f695181bc37c4f84940bb8fed2cb76457a2c563ef0feb29ebac8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:25,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:26,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:26,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:26,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:26,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:26,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:26,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:26,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:26,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:26,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:26,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:26,106 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:26,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:26,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:26,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:26,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:26,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:26,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:26,112 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:26,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:26,114 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:26,114 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:26,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:26,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:26,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:26,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:26,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:26,119 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:26,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:26,121 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:26,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:26,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:26,122 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_e76a331b-5d22-4da8-9cb7-edfba919d15c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50787eee309f695181bc37c4f84940bb8fed2cb76457a2c563ef0feb29ebac8 [2023-11-24 23:07:26,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:26,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:26,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:26,584 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:26,585 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:26,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c [2023-11-24 23:07:30,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:31,265 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:31,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c [2023-11-24 23:07:31,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/data/4280ff8eb/95f12e589f5e4550b8b11fdd46793046/FLAG369df8023 [2023-11-24 23:07:31,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/data/4280ff8eb/95f12e589f5e4550b8b11fdd46793046 [2023-11-24 23:07:31,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:31,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:31,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:31,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:31,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:31,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b458e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31, skipping insertion in model container [2023-11-24 23:07:31,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:34,776 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_e76a331b-5d22-4da8-9cb7-edfba919d15c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[377340,377353] [2023-11-24 23:07:34,819 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_e76a331b-5d22-4da8-9cb7-edfba919d15c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[383339,383352] [2023-11-24 23:07:35,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:35,170 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:36,687 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_e76a331b-5d22-4da8-9cb7-edfba919d15c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[377340,377353] [2023-11-24 23:07:36,699 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_e76a331b-5d22-4da8-9cb7-edfba919d15c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[383339,383352] [2023-11-24 23:07:36,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:36,875 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:36,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36 WrapperNode [2023-11-24 23:07:36,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:36,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:36,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:36,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:36,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,590 INFO L138 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12988 [2023-11-24 23:07:37,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:37,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:37,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:37,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:37,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:38,274 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:38,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:38,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:38,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:38,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:38,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:38,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:38,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:38,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:38,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:38,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:38,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:39,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76a331b-5d22-4da8-9cb7-edfba919d15c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:07:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:07:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:07:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:07:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:07:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:07:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:07:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:07:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:07:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:07:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:07:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:07:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:39,252 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:39,255 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:51,061 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:54,229 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:54,231 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 23:07:54,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:54 BoogieIcfgContainer [2023-11-24 23:07:54,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:54,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:54,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:54,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:54,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,258 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1796 states and 3502 transitions. [2023-11-24 23:07:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2023-11-24 23:07:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:54,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,127 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 23:07:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1822 states and 3552 transitions. [2023-11-24 23:07:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3552 transitions. [2023-11-24 23:07:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:55,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,547 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 23:07:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1823 states and 3552 transitions. [2023-11-24 23:07:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3552 transitions. [2023-11-24 23:07:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:55,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,735 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 23:07:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1824 states and 3552 transitions. [2023-11-24 23:07:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3552 transitions. [2023-11-24 23:07:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:55,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,889 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 23:07:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1825 states and 3552 transitions. [2023-11-24 23:07:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3552 transitions. [2023-11-24 23:07:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:55,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,139 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 23:07:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1826 states and 3552 transitions. [2023-11-24 23:07:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3552 transitions. [2023-11-24 23:07:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:56,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,274 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 23:07:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1827 states and 3552 transitions. [2023-11-24 23:07:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3552 transitions. [2023-11-24 23:07:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:56,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,398 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 23:07:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1828 states and 3552 transitions. [2023-11-24 23:07:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3552 transitions. [2023-11-24 23:07:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:56,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,550 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 23:07:56,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1829 states and 3552 transitions. [2023-11-24 23:07:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3552 transitions. [2023-11-24 23:07:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:56,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,669 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 23:07:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1830 states and 3552 transitions. [2023-11-24 23:07:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3552 transitions. [2023-11-24 23:07:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:56,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,839 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 23:07:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1851 states and 3593 transitions. [2023-11-24 23:07:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3593 transitions. [2023-11-24 23:07:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:57,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,186 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 23:07:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1852 states and 3593 transitions. [2023-11-24 23:07:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3593 transitions. [2023-11-24 23:07:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:57,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,326 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 23:07:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1853 states and 3593 transitions. [2023-11-24 23:07:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3593 transitions. [2023-11-24 23:07:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:57,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,452 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 23:07:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1854 states and 3593 transitions. [2023-11-24 23:07:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3593 transitions. [2023-11-24 23:07:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:57,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,583 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 23:07:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1855 states and 3593 transitions. [2023-11-24 23:07:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3593 transitions. [2023-11-24 23:07:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:57,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,756 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 23:07:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1856 states and 3593 transitions. [2023-11-24 23:07:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3593 transitions. [2023-11-24 23:07:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:57,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,916 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 23:07:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1857 states and 3593 transitions. [2023-11-24 23:07:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3593 transitions. [2023-11-24 23:07:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:58,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,212 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 23:07:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1874 states and 3628 transitions. [2023-11-24 23:07:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3628 transitions. [2023-11-24 23:07:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:58,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,577 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 23:07:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1875 states and 3628 transitions. [2023-11-24 23:07:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3628 transitions. [2023-11-24 23:07:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:58,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,703 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 23:07:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1876 states and 3628 transitions. [2023-11-24 23:07:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3628 transitions. [2023-11-24 23:07:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:58,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,838 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 23:07:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1877 states and 3628 transitions. [2023-11-24 23:07:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3628 transitions. [2023-11-24 23:07:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:58,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,967 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 23:07:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1878 states and 3628 transitions. [2023-11-24 23:07:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3628 transitions. [2023-11-24 23:07:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:58,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,115 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 23:07:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1879 states and 3628 transitions. [2023-11-24 23:07:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3628 transitions. [2023-11-24 23:07:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:59,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,270 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 23:07:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1890 states and 3651 transitions. [2023-11-24 23:07:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3651 transitions. [2023-11-24 23:07:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:59,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,676 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 23:07:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1891 states and 3651 transitions. [2023-11-24 23:07:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3651 transitions. [2023-11-24 23:07:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:59,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,828 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 23:07:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1892 states and 3651 transitions. [2023-11-24 23:07:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3651 transitions. [2023-11-24 23:07:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:59,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,975 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 23:07:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1893 states and 3651 transitions. [2023-11-24 23:08:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3651 transitions. [2023-11-24 23:08:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:00,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,153 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 23:08:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1898 states and 3662 transitions. [2023-11-24 23:08:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3662 transitions. [2023-11-24 23:08:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:00,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,614 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 23:08:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1899 states and 3662 transitions. [2023-11-24 23:08:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3662 transitions. [2023-11-24 23:08:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,717 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 23:08:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1907 states and 3676 transitions. [2023-11-24 23:08:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3676 transitions. [2023-11-24 23:08:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:00,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,259 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 23:08:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1938 states and 3738 transitions. [2023-11-24 23:08:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3738 transitions. [2023-11-24 23:08:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:03,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,396 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 23:08:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1940 states and 3743 transitions. [2023-11-24 23:08:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3743 transitions. [2023-11-24 23:08:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:04,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,735 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 23:08:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1948 states and 3760 transitions. [2023-11-24 23:08:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3760 transitions. [2023-11-24 23:08:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:06,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:06,850 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 23:08:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1962 states and 3789 transitions. [2023-11-24 23:08:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3789 transitions. [2023-11-24 23:08:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:09,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.